octave: libinterp/corefcn/syscalls.cc annotate

annotate libinterp/corefcn/syscalls.cc @ 31605:e88a07dec498 stable

maint: Use macros to begin/end C++ namespaces. * oct-conf-post-public.in.h: Define two macros (OCTAVE_BEGIN_NAMESPACE, OCTAVE_END_NAMESPACE) that can be used to start/end a namespace. * mk-opts.pl, build-env.h, build-env.in.cc, __betainc__.cc, __contourc__.cc, __dsearchn__.cc, __eigs__.cc, __expint__.cc, __ftp__.cc, __gammainc__.cc, __ichol__.cc, __ilu__.cc, __isprimelarge__.cc, __lin_interpn__.cc, __magick_read__.cc, __pchip_deriv__.cc, __qp__.cc, amd.cc, auto-shlib.cc, auto-shlib.h, balance.cc, base-text-renderer.cc, base-text-renderer.h, besselj.cc, bitfcns.cc, bsxfun.cc, c-file-ptr-stream.cc, c-file-ptr-stream.h, call-stack.cc, call-stack.h, ccolamd.cc, cellfun.cc, chol.cc, colamd.cc, colloc.cc, conv2.cc, daspk.cc, dasrt.cc, dassl.cc, data.cc, data.h, debug.cc, defaults.cc, defaults.h, defun-int.h, defun.cc, det.cc, dirfns.cc, display.cc, display.h, dlmread.cc, dmperm.cc, dot.cc, dynamic-ld.cc, dynamic-ld.h, eig.cc, ellipj.cc, environment.cc, environment.h, error.cc, error.h, errwarn.h, event-manager.cc, event-manager.h, event-queue.cc, event-queue.h, fcn-info.cc, fcn-info.h, fft.cc, fft2.cc, fftn.cc, file-io.cc, filter.cc, find.cc, ft-text-renderer.cc, ft-text-renderer.h, gcd.cc, getgrent.cc, getpwent.cc, getrusage.cc, givens.cc, gl-render.cc, gl-render.h, gl2ps-print.cc, gl2ps-print.h, graphics-toolkit.cc, graphics-toolkit.h, graphics.cc, graphics.in.h, gsvd.cc, gtk-manager.cc, gtk-manager.h, hash.cc, help.cc, help.h, hess.cc, hex2num.cc, hook-fcn.cc, hook-fcn.h, input.cc, input.h, interpreter-private.cc, interpreter-private.h, interpreter.cc, interpreter.h, inv.cc, jsondecode.cc, jsonencode.cc, kron.cc, latex-text-renderer.cc, latex-text-renderer.h, load-path.cc, load-path.h, load-save.cc, load-save.h, lookup.cc, ls-ascii-helper.cc, ls-ascii-helper.h, ls-oct-text.cc, ls-utils.cc, ls-utils.h, lsode.cc, lu.cc, mappers.cc, matrix_type.cc, max.cc, mex-private.h, mex.cc, mgorth.cc, nproc.cc, oct-fstrm.cc, oct-fstrm.h, oct-hdf5-types.cc, oct-hdf5-types.h, oct-hist.cc, oct-hist.h, oct-iostrm.cc, oct-iostrm.h, oct-opengl.h, oct-prcstrm.cc, oct-prcstrm.h, oct-procbuf.cc, oct-procbuf.h, oct-process.cc, oct-process.h, oct-stdstrm.h, oct-stream.cc, oct-stream.h, oct-strstrm.cc, oct-strstrm.h, oct-tex-lexer.in.ll, oct-tex-parser.yy, ordqz.cc, ordschur.cc, pager.cc, pager.h, pinv.cc, pow2.cc, pr-flt-fmt.cc, pr-output.cc, procstream.cc, procstream.h, psi.cc, qr.cc, quad.cc, quadcc.cc, qz.cc, rand.cc, rcond.cc, regexp.cc, schur.cc, settings.cc, settings.h, sighandlers.cc, sighandlers.h, sparse-xdiv.cc, sparse-xdiv.h, sparse-xpow.cc, sparse-xpow.h, sparse.cc, spparms.cc, sqrtm.cc, stack-frame.cc, stack-frame.h, stream-euler.cc, strfind.cc, strfns.cc, sub2ind.cc, svd.cc, sylvester.cc, symbfact.cc, syminfo.cc, syminfo.h, symrcm.cc, symrec.cc, symrec.h, symscope.cc, symscope.h, symtab.cc, symtab.h, syscalls.cc, sysdep.cc, sysdep.h, text-engine.cc, text-engine.h, text-renderer.cc, text-renderer.h, time.cc, toplev.cc, tril.cc, tsearch.cc, typecast.cc, url-handle-manager.cc, url-handle-manager.h, urlwrite.cc, utils.cc, utils.h, variables.cc, variables.h, xdiv.cc, xdiv.h, xnorm.cc, xnorm.h, xpow.cc, xpow.h, __delaunayn__.cc, __fltk_uigetfile__.cc, __glpk__.cc, __init_fltk__.cc, __init_gnuplot__.cc, __ode15__.cc, __voronoi__.cc, audiodevinfo.cc, audioread.cc, convhulln.cc, fftw.cc, gzip.cc, mk-build-env-features.sh, mk-builtins.pl, cdef-class.cc, cdef-class.h, cdef-fwd.h, cdef-manager.cc, cdef-manager.h, cdef-method.cc, cdef-method.h, cdef-object.cc, cdef-object.h, cdef-package.cc, cdef-package.h, cdef-property.cc, cdef-property.h, cdef-utils.cc, cdef-utils.h, ov-base.cc, ov-base.h, ov-bool-mat.cc, ov-builtin.h, ov-cell.cc, ov-class.cc, ov-class.h, ov-classdef.cc, ov-classdef.h, ov-complex.cc, ov-fcn-handle.cc, ov-fcn-handle.h, ov-fcn.h, ov-java.cc, ov-java.h, ov-mex-fcn.h, ov-null-mat.cc, ov-oncleanup.cc, ov-struct.cc, ov-typeinfo.cc, ov-typeinfo.h, ov-usr-fcn.cc, ov-usr-fcn.h, ov.cc, ov.h, octave.cc, octave.h, mk-ops.sh, op-b-b.cc, op-b-bm.cc, op-b-sbm.cc, op-bm-b.cc, op-bm-bm.cc, op-bm-sbm.cc, op-cdm-cdm.cc, op-cell.cc, op-chm.cc, op-class.cc, op-cm-cm.cc, op-cm-cs.cc, op-cm-m.cc, op-cm-s.cc, op-cm-scm.cc, op-cm-sm.cc, op-cs-cm.cc, op-cs-cs.cc, op-cs-m.cc, op-cs-s.cc, op-cs-scm.cc, op-cs-sm.cc, op-dm-dm.cc, op-dm-scm.cc, op-dm-sm.cc, op-dm-template.cc, op-dms-template.cc, op-fcdm-fcdm.cc, op-fcm-fcm.cc, op-fcm-fcs.cc, op-fcm-fm.cc, op-fcm-fs.cc, op-fcn.cc, op-fcs-fcm.cc, op-fcs-fcs.cc, op-fcs-fm.cc, op-fcs-fs.cc, op-fdm-fdm.cc, op-fm-fcm.cc, op-fm-fcs.cc, op-fm-fm.cc, op-fm-fs.cc, op-fs-fcm.cc, op-fs-fcs.cc, op-fs-fm.cc, op-fs-fs.cc, op-i16-i16.cc, op-i32-i32.cc, op-i64-i64.cc, op-i8-i8.cc, op-int-concat.cc, op-m-cm.cc, op-m-cs.cc, op-m-m.cc, op-m-s.cc, op-m-scm.cc, op-m-sm.cc, op-mi.cc, op-pm-pm.cc, op-pm-scm.cc, op-pm-sm.cc, op-pm-template.cc, op-range.cc, op-s-cm.cc, op-s-cs.cc, op-s-m.cc, op-s-s.cc, op-s-scm.cc, op-s-sm.cc, op-sbm-b.cc, op-sbm-bm.cc, op-sbm-sbm.cc, op-scm-cm.cc, op-scm-cs.cc, op-scm-m.cc, op-scm-s.cc, op-scm-scm.cc, op-scm-sm.cc, op-sm-cm.cc, op-sm-cs.cc, op-sm-m.cc, op-sm-s.cc, op-sm-scm.cc, op-sm-sm.cc, op-str-m.cc, op-str-s.cc, op-str-str.cc, op-struct.cc, op-ui16-ui16.cc, op-ui32-ui32.cc, op-ui64-ui64.cc, op-ui8-ui8.cc, ops.h, anon-fcn-validator.cc, anon-fcn-validator.h, bp-table.cc, bp-table.h, comment-list.cc, comment-list.h, filepos.h, lex.h, lex.ll, oct-lvalue.cc, oct-lvalue.h, oct-parse.yy, parse.h, profiler.cc, profiler.h, pt-anon-scopes.cc, pt-anon-scopes.h, pt-arg-list.cc, pt-arg-list.h, pt-args-block.cc, pt-args-block.h, pt-array-list.cc, pt-array-list.h, pt-assign.cc, pt-assign.h, pt-binop.cc, pt-binop.h, pt-bp.cc, pt-bp.h, pt-cbinop.cc, pt-cbinop.h, pt-cell.cc, pt-cell.h, pt-check.cc, pt-check.h, pt-classdef.cc, pt-classdef.h, pt-cmd.h, pt-colon.cc, pt-colon.h, pt-const.cc, pt-const.h, pt-decl.cc, pt-decl.h, pt-eval.cc, pt-eval.h, pt-except.cc, pt-except.h, pt-exp.cc, pt-exp.h, pt-fcn-handle.cc, pt-fcn-handle.h, pt-id.cc, pt-id.h, pt-idx.cc, pt-idx.h, pt-jump.h, pt-loop.cc, pt-loop.h, pt-mat.cc, pt-mat.h, pt-misc.cc, pt-misc.h, pt-pr-code.cc, pt-pr-code.h, pt-select.cc, pt-select.h, pt-spmd.cc, pt-spmd.h, pt-stmt.cc, pt-stmt.h, pt-tm-const.cc, pt-tm-const.h, pt-unop.cc, pt-unop.h, pt-vm-eval.cc, pt-walk.cc, pt-walk.h, pt.cc, pt.h, token.cc, token.h, Range.cc, Range.h, idx-vector.cc, idx-vector.h, range-fwd.h, CollocWt.cc, CollocWt.h, aepbalance.cc, aepbalance.h, chol.cc, chol.h, gepbalance.cc, gepbalance.h, gsvd.cc, gsvd.h, hess.cc, hess.h, lo-mappers.cc, lo-mappers.h, lo-specfun.cc, lo-specfun.h, lu.cc, lu.h, oct-convn.cc, oct-convn.h, oct-fftw.cc, oct-fftw.h, oct-norm.cc, oct-norm.h, oct-rand.cc, oct-rand.h, oct-spparms.cc, oct-spparms.h, qr.cc, qr.h, qrp.cc, qrp.h, randgamma.cc, randgamma.h, randmtzig.cc, randmtzig.h, randpoisson.cc, randpoisson.h, schur.cc, schur.h, sparse-chol.cc, sparse-chol.h, sparse-lu.cc, sparse-lu.h, sparse-qr.cc, sparse-qr.h, svd.cc, svd.h, child-list.cc, child-list.h, dir-ops.cc, dir-ops.h, file-ops.cc, file-ops.h, file-stat.cc, file-stat.h, lo-sysdep.cc, lo-sysdep.h, lo-sysinfo.cc, lo-sysinfo.h, mach-info.cc, mach-info.h, oct-env.cc, oct-env.h, oct-group.cc, oct-group.h, oct-password.cc, oct-password.h, oct-syscalls.cc, oct-syscalls.h, oct-time.cc, oct-time.h, oct-uname.cc, oct-uname.h, action-container.cc, action-container.h, base-list.h, cmd-edit.cc, cmd-edit.h, cmd-hist.cc, cmd-hist.h, f77-fcn.h, file-info.cc, file-info.h, lo-array-errwarn.cc, lo-array-errwarn.h, lo-hash.cc, lo-hash.h, lo-ieee.h, lo-regexp.cc, lo-regexp.h, lo-utils.cc, lo-utils.h, oct-base64.cc, oct-base64.h, oct-glob.cc, oct-glob.h, oct-inttypes.h, oct-mutex.cc, oct-mutex.h, oct-refcount.h, oct-shlib.cc, oct-shlib.h, oct-sparse.cc, oct-sparse.h, oct-string.h, octave-preserve-stream-state.h, pathsearch.cc, pathsearch.h, quit.cc, quit.h, unwind-prot.cc, unwind-prot.h, url-transfer.cc, url-transfer.h : Use new macros to begin/end C++ namespaces.

author	Rik <rik@octave.org>
date	Thu, 01 Dec 2022 14:23:45 -0800
parents	0a2bf14dd400
children	597f3ee61a48

rev	line source
27923 bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	1 ////////////////////////////////////////////////////////////////////////
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	2 //
30564 796f54d4ddbf update Octave Project Developers copyright for the new year John W. Eaton <jwe@octave.org> parents: 30329 diff changeset	3 // Copyright (C) 1996-2022 The Octave Project Developers
27923 bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	4 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	5 // See the file COPYRIGHT.md in the top-level directory of this
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	6 // distribution or <https://octave.org/copyright/>.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	7 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	8 // This file is part of Octave.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	9 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	10 // Octave is free software: you can redistribute it and/or modify it
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	11 // under the terms of the GNU General Public License as published by
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	12 // the Free Software Foundation, either version 3 of the License, or
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	13 // (at your option) any later version.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	14 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	15 // Octave is distributed in the hope that it will be useful, but
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	16 // WITHOUT ANY WARRANTY; without even the implied warranty of
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	18 // GNU General Public License for more details.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	19 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	20 // You should have received a copy of the GNU General Public License
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	21 // along with Octave; see the file COPYING. If not, see
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	22 // <https://www.gnu.org/licenses/>.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	23 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	24 ////////////////////////////////////////////////////////////////////////
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	25
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	26 // Thomas Baier <baier@ci.tuwien.ac.at> added the original versions of
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	27 // the following functions:
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	28 //
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	29 // mkfifo unlink waitpid
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	30
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21672 diff changeset	31 #if defined (HAVE_CONFIG_H)
21301 40de9f8f23a6 Use '#include "config.h"' rather than <config.h>. Rik <rik@octave.org> parents: 21200 diff changeset	32 # include "config.h"
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	33 #endif
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	34
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	35 #include <cstdio>
2669 c821858188b6 [project @ 1997-02-13 18:25:39 by jwe] jwe parents: 2475 diff changeset	36 #include <cstring>
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	37
17236 6a6e3f1a824c save history on exec (bug #39734) John W. Eaton <jwe@octave.org> parents: 15221 diff changeset	38 #include "cmd-hist.h"
21911 c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	39 #include "fcntl-wrappers.h"
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2902 diff changeset	40 #include "file-ops.h"
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2902 diff changeset	41 #include "file-stat.h"
22087 7f79c716876c eliminate unused parameter from octave::sys::popen2 John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	42 #include "lo-utils.h"
11006 aca961a3f387 provide gethostname function John W. Eaton <jwe@octave.org> parents: 10840 diff changeset	43 #include "oct-env.h"
2937 9d26524e2869 [project @ 1997-05-06 05:49:53 by jwe] jwe parents: 2926 diff changeset	44 #include "oct-syscalls.h"
5547 8b0b36c2dc0c [project @ 2005-11-29 17:41:33 by jwe] jwe parents: 5476 diff changeset	45 #include "oct-uname.h"
27263 99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace John W. Eaton <jwe@octave.org> parents: 27261 diff changeset	46
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	47 #include "defun.h"
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	48 #include "error.h"
21100 e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme. Rik <rik@octave.org> parents: 21055 diff changeset	49 #include "errwarn.h"
27263 99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace John W. Eaton <jwe@octave.org> parents: 27261 diff changeset	50 #include "event-manager.h"
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace John W. Eaton <jwe@octave.org> parents: 27261 diff changeset	51 #include "input.h"
23599 5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	52 #include "interpreter.h"
17236 6a6e3f1a824c save history on exec (bug #39734) John W. Eaton <jwe@octave.org> parents: 15221 diff changeset	53 #include "oct-hist.h"
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	54 #include "oct-map.h"
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	55 #include "oct-stdstrm.h"
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	56 #include "oct-stream.h"
27263 99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace John W. Eaton <jwe@octave.org> parents: 27261 diff changeset	57 #include "ovl.h"
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	58 #include "sysdep.h"
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	59 #include "utils.h"
2366 c90105b99479 [project @ 1996-10-11 23:22:27 by jwe] jwe parents: 2305 diff changeset	60 #include "variables.h"
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	61
31605 e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 31187 diff changeset	62 OCTAVE_BEGIN_NAMESPACE(octave)
29958 32c3a5805893 move DEFUN and DEFMETHOD functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 29359 diff changeset	63
10762 d53eb6249892 use scalar map in some syscalls Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	64 static octave_scalar_map
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	65 mk_stat_map (const sys::base_file_stat& fs)
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	66 {
27277 db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 27263 diff changeset	67 static bool have_rdev
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	68 = sys::base_file_stat::have_struct_stat_st_rdev ();
27277 db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 27263 diff changeset	69 static bool have_blksize
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	70 = sys::base_file_stat::have_struct_stat_st_blksize ();
27277 db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 27263 diff changeset	71 static bool have_blocks
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	72 = sys::base_file_stat::have_struct_stat_st_blocks ();
21935 2f33052c68ff hide sys/stat.h header John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	73
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	74 static double nan = numeric_limits<double>::NaN ();
21935 2f33052c68ff hide sys/stat.h header John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	75
10762 d53eb6249892 use scalar map in some syscalls Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	76 octave_scalar_map m;
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	77
4675 f6d6335c08f6 [project @ 2003-12-16 05:11:26 by jwe] jwe parents: 4371 diff changeset	78 m.assign ("dev", static_cast<double> (fs.dev ()));
f6d6335c08f6 [project @ 2003-12-16 05:11:26 by jwe] jwe parents: 4371 diff changeset	79 m.assign ("ino", fs.ino ());
5476 941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe] jwe parents: 5455 diff changeset	80 m.assign ("mode", fs.mode ());
4675 f6d6335c08f6 [project @ 2003-12-16 05:11:26 by jwe] jwe parents: 4371 diff changeset	81 m.assign ("modestr", fs.mode_as_string ());
f6d6335c08f6 [project @ 2003-12-16 05:11:26 by jwe] jwe parents: 4371 diff changeset	82 m.assign ("nlink", fs.nlink ());
f6d6335c08f6 [project @ 2003-12-16 05:11:26 by jwe] jwe parents: 4371 diff changeset	83 m.assign ("uid", fs.uid ());
f6d6335c08f6 [project @ 2003-12-16 05:11:26 by jwe] jwe parents: 4371 diff changeset	84 m.assign ("gid", fs.gid ());
21935 2f33052c68ff hide sys/stat.h header John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	85 m.assign ("rdev", have_rdev ? static_cast<double> (fs.rdev ()) : nan);
4675 f6d6335c08f6 [project @ 2003-12-16 05:11:26 by jwe] jwe parents: 4371 diff changeset	86 m.assign ("size", fs.size ());
f6d6335c08f6 [project @ 2003-12-16 05:11:26 by jwe] jwe parents: 4371 diff changeset	87 m.assign ("atime", fs.atime ());
f6d6335c08f6 [project @ 2003-12-16 05:11:26 by jwe] jwe parents: 4371 diff changeset	88 m.assign ("mtime", fs.mtime ());
f6d6335c08f6 [project @ 2003-12-16 05:11:26 by jwe] jwe parents: 4371 diff changeset	89 m.assign ("ctime", fs.ctime ());
21935 2f33052c68ff hide sys/stat.h header John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	90
2f33052c68ff hide sys/stat.h header John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	91 if (have_blksize)
2f33052c68ff hide sys/stat.h header John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	92 m.assign ("blksize", fs.blksize ());
2f33052c68ff hide sys/stat.h header John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	93 else
2f33052c68ff hide sys/stat.h header John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	94 m.assign ("blksize", nan);
21937 55f7de37b618 maint: Strip trailing whitespace from source files. John W. Eaton <jwe@octave.org> parents: 21935 diff changeset	95
21935 2f33052c68ff hide sys/stat.h header John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	96 if (have_blocks)
2f33052c68ff hide sys/stat.h header John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	97 m.assign ("blocks", fs.blocks ());
2f33052c68ff hide sys/stat.h header John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	98 else
2f33052c68ff hide sys/stat.h header John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	99 m.assign ("blocks", nan);
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	100
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	101 return m;
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	102 }
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	103
10336 1603dfe72933 obsolete fstat, handle the functionality by stat Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	104 static octave_value_list
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	105 mk_stat_result (const sys::base_file_stat& fs)
10336 1603dfe72933 obsolete fstat, handle the functionality by stat Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	106 {
1603dfe72933 obsolete fstat, handle the functionality by stat Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	107 if (fs)
20887 05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	108 return ovl (octave_value (mk_stat_map (fs)), 0, "");
10336 1603dfe72933 obsolete fstat, handle the functionality by stat Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	109 else
20887 05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	110 return ovl (Matrix (), -1, fs.error ());
10336 1603dfe72933 obsolete fstat, handle the functionality by stat Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	111 }
1603dfe72933 obsolete fstat, handle the functionality by stat Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	112
23738 8acd390d16c9 don't use singleton for stream_list object John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	113 DEFMETHODX ("dup2", Fdup2, interp, args, ,
8acd390d16c9 don't use singleton for stream_list object John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	114 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	115 @deftypefn {} {[@var{fid}, @var{msg}] =} dup2 (@var{old}, @var{new})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	116 Duplicate a file descriptor.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	117
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	118 If successful, @var{fid} is greater than zero and contains the new file ID@.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	119 Otherwise, @var{fid} is negative and @var{msg} contains a system-dependent
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	120 error message.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	121 @seealso{fopen, fclose, fcntl}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	122 @end deftypefn */)
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	123 {
20819 f428cbe7576f eliminate unnecessary uses of nargin John W. Eaton <jwe@octave.org> parents: 20800 diff changeset	124 if (args.length () != 2)
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	125 print_usage ();
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	126
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	127 stream_list& streams = interp.get_stream_list ();
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	128
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	129 stream old_stream = streams.lookup (args(0), "dup2");
23738 8acd390d16c9 don't use singleton for stream_list object John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	130
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	131 stream new_stream = streams.lookup (args(1), "dup2");
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	132
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	133 int i_old = old_stream.file_number ();
fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	134 int i_new = new_stream.file_number ();
2669 c821858188b6 [project @ 1997-02-13 18:25:39 by jwe] jwe parents: 2475 diff changeset	135
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	136 if (i_old >= 0 && i_new >= 0)
fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	137 {
fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	138 std::string msg;
3341 14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe] jwe parents: 3340 diff changeset	139
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	140 int status = sys::dup2 (i_old, i_new, msg);
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	141
20887 05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	142 return ovl (status, msg);
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	143 }
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	144 else
20887 05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	145 return ovl (-1, "");
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	146 }
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	147
25994 f881d3e271d2 eliminate global and file-scope static variables in oct-hist.cc John W. Eaton <jwe@octave.org> parents: 25782 diff changeset	148 DEFMETHODX ("exec", Fexec, interp, args, ,
f881d3e271d2 eliminate global and file-scope static variables in oct-hist.cc John W. Eaton <jwe@octave.org> parents: 25782 diff changeset	149 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	150 @deftypefn {} {[@var{err}, @var{msg}] =} exec (@var{file}, @var{args})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	151 Replace current process with a new process.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	152
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	153 Calling @code{exec} without first calling @code{fork} will terminate your
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	154 current Octave process and replace it with the program named by @var{file}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	155 For example,
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	156
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	157 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	158 exec ("ls", "-l")
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	159 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	160
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	161 @noindent
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	162 will run @code{ls} and return you to your shell prompt.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	163
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	164 If successful, @code{exec} does not return. If @code{exec} does return,
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	165 @var{err} will be nonzero, and @var{msg} will contain a system-dependent
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	166 error message.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	167 @end deftypefn */)
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	168 {
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	169 int nargin = args.length ();
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	170
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	171 if (nargin < 1 \|\| nargin > 2)
fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	172 print_usage ();
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	173
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	174 std::string exec_file = args(0).xstring_value ("exec: FILE must be a string");
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	175
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	176 string_vector exec_args;
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	177
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	178 if (nargin == 2)
fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	179 {
20990 fc9cca99b2de Deprecate all_strings, replace with string_vector_value. Rik <rik@octave.org> parents: 20956 diff changeset	180 string_vector tmp = args(1).xstring_vector_value ("exec: all arguments must be strings");
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	181
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	182 int len = tmp.numel ();
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	183
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	184 exec_args.resize (len + 1);
2937 9d26524e2869 [project @ 1997-05-06 05:49:53 by jwe] jwe parents: 2926 diff changeset	185
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	186 exec_args[0] = exec_file;
2669 c821858188b6 [project @ 1997-02-13 18:25:39 by jwe] jwe parents: 2475 diff changeset	187
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	188 for (int i = 0; i < len; i++)
fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	189 exec_args[i+1] = tmp[i];
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	190 }
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	191 else
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	192 {
fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	193 exec_args.resize (1);
fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	194
fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	195 exec_args[0] = exec_file;
fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	196 }
fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	197
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	198 history_system& history_sys = interp.get_history_system ();
25994 f881d3e271d2 eliminate global and file-scope static variables in oct-hist.cc John W. Eaton <jwe@octave.org> parents: 25782 diff changeset	199
f881d3e271d2 eliminate global and file-scope static variables in oct-hist.cc John W. Eaton <jwe@octave.org> parents: 25782 diff changeset	200 history_sys.write_timestamp ();
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	201
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	202 if (! command_history::ignoring_entries ())
7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	203 command_history::clean_up_and_save ();
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	204
fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	205 std::string msg;
fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	206
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	207 int status = sys::execvp (exec_file, exec_args, msg);
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	208
20887 05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	209 return ovl (status, msg);
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	210 }
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	211
23738 8acd390d16c9 don't use singleton for stream_list object John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	212 DEFMETHODX ("popen2", Fpopen2, interp, args, ,
8acd390d16c9 don't use singleton for stream_list object John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	213 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	214 @deftypefn {} {[@var{in}, @var{out}, @var{pid}] =} popen2 (@var{command}, @var{args})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	215 Start a subprocess with two-way communication.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	216
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	217 The name of the process is given by @var{command}, and @var{args} is an
22713 9e415e57a6a7 doc: Clarify docstring for popen2 (bug #49524). Rik <rik@octave.org> parents: 22407 diff changeset	218 array or cell array of strings containing options for the command.
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	219
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	220 The file identifiers for the input and output streams of the subprocess are
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	221 returned in @var{in} and @var{out}. If execution of the command is
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	222 successful, @var{pid} contains the process ID of the subprocess. Otherwise,
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	223 @var{pid} is @minus{}1.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	224
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	225 For example:
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	226
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	227 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	228 [in, out, pid] = popen2 ("sort", "-r");
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	229 fputs (in, "these\nare\nsome\nstrings\n");
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	230 fclose (in);
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	231 EAGAIN = errno ("EAGAIN");
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	232 done = false;
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	233 do
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	234 s = fgets (out);
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	235 if (ischar (s))
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	236 fputs (stdout, s);
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	237 elseif (errno () == EAGAIN)
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	238 pause (0.1);
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	239 fclear (out);
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	240 else
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	241 done = true;
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	242 endif
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	243 until (done)
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	244 fclose (out);
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	245 waitpid (pid);
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	246
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	247 @print{} these
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	248 @print{} strings
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	249 @print{} some
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	250 @print{} are
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	251 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	252
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	253 Note that @code{popen2}, unlike @code{popen}, will not @nospell{"reap"}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	254 the child process. If you don't use @code{waitpid} to check the child's
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	255 exit status, it will linger until Octave exits.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	256 @seealso{popen, waitpid}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	257 @end deftypefn */)
6321 363a2f8c9e97 [project @ 2007-02-16 20:26:23 by dbateman] dbateman parents: 5872 diff changeset	258 {
363a2f8c9e97 [project @ 2007-02-16 20:26:23 by dbateman] dbateman parents: 5872 diff changeset	259 int nargin = args.length ();
363a2f8c9e97 [project @ 2007-02-16 20:26:23 by dbateman] dbateman parents: 5872 diff changeset	260
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	261 if (nargin < 1 \|\| nargin > 3)
fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	262 print_usage ();
6321 363a2f8c9e97 [project @ 2007-02-16 20:26:23 by dbateman] dbateman parents: 5872 diff changeset	263
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	264 std::string exec_file = args(0).xstring_value ("popen2: COMMAND argument must be a string");
6321 363a2f8c9e97 [project @ 2007-02-16 20:26:23 by dbateman] dbateman parents: 5872 diff changeset	265
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	266 string_vector arg_list;
6321 363a2f8c9e97 [project @ 2007-02-16 20:26:23 by dbateman] dbateman parents: 5872 diff changeset	267
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	268 if (nargin >= 2)
fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	269 {
20990 fc9cca99b2de Deprecate all_strings, replace with string_vector_value. Rik <rik@octave.org> parents: 20956 diff changeset	270 string_vector tmp = args(1).xstring_vector_value ("popen2: all arguments must be strings");
6321 363a2f8c9e97 [project @ 2007-02-16 20:26:23 by dbateman] dbateman parents: 5872 diff changeset	271
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	272 int len = tmp.numel ();
6321 363a2f8c9e97 [project @ 2007-02-16 20:26:23 by dbateman] dbateman parents: 5872 diff changeset	273
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	274 arg_list.resize (len + 1);
6321 363a2f8c9e97 [project @ 2007-02-16 20:26:23 by dbateman] dbateman parents: 5872 diff changeset	275
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	276 arg_list[0] = exec_file;
20704 571508c1ed06 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20700 diff changeset	277
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	278 for (int i = 0; i < len; i++)
fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	279 arg_list[i+1] = tmp[i];
6321 363a2f8c9e97 [project @ 2007-02-16 20:26:23 by dbateman] dbateman parents: 5872 diff changeset	280 }
363a2f8c9e97 [project @ 2007-02-16 20:26:23 by dbateman] dbateman parents: 5872 diff changeset	281 else
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	282 {
fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	283 arg_list.resize (1);
fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	284
fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	285 arg_list[0] = exec_file;
fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	286 }
fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	287
fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	288 bool sync_mode = (nargin == 3 ? args(2).bool_value () : false);
fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	289
20887 05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	290 int filedesc[2];
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	291 std::string msg;
fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	292 pid_t pid;
6321 363a2f8c9e97 [project @ 2007-02-16 20:26:23 by dbateman] dbateman parents: 5872 diff changeset	293
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	294 pid = sys::popen2 (exec_file, arg_list, sync_mode, filedesc, msg);
22087 7f79c716876c eliminate unused parameter from octave::sys::popen2 John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	295
20887 05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	296 if (pid < 0)
26149 242aa7b2c783 Silence unnecessary warnings about security-format (bug #55046). Rik <rik@octave.org> parents: 25994 diff changeset	297 error ("%s", msg.c_str ());
6321 363a2f8c9e97 [project @ 2007-02-16 20:26:23 by dbateman] dbateman parents: 5872 diff changeset	298
20887 05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	299 FILE *ifile = fdopen (filedesc[1], "r");
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	300 FILE *ofile = fdopen (filedesc[0], "w");
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	301
29991 3988112c7116 move i/o stream classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29961 diff changeset	302 stream is = stdiostream::create (exec_file + "-in", ifile, std::ios::in);
20887 05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	303
29991 3988112c7116 move i/o stream classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29961 diff changeset	304 stream os = stdiostream::create (exec_file + "-out", ofile, std::ios::out);
20887 05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	305
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	306 stream_list& streams = interp.get_stream_list ();
23738 8acd390d16c9 don't use singleton for stream_list object John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	307
8acd390d16c9 don't use singleton for stream_list object John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	308 return ovl (streams.insert (os), streams.insert (is), pid);
6321 363a2f8c9e97 [project @ 2007-02-16 20:26:23 by dbateman] dbateman parents: 5872 diff changeset	309 }
363a2f8c9e97 [project @ 2007-02-16 20:26:23 by dbateman] dbateman parents: 5872 diff changeset	310
363a2f8c9e97 [project @ 2007-02-16 20:26:23 by dbateman] dbateman parents: 5872 diff changeset	311 /*
18022 c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	312
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	313 %!test # UNIX-style test
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	314 %! if (isunix () \|\| ismac ())
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	315 %! [in, out, pid] = popen2 ("sort", "-r");
14429 eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	316 %! EAGAIN = errno ("EAGAIN");
18022 c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	317 %! fputs (in, "these\nare\nsome\nstrings\n");
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	318 %! fclose (in);
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	319 %! done = false;
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	320 %! str = {};
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	321 %! idx = 0;
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	322 %! errs = 0;
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	323 %! do
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	324 %! if (ismac ()) # FIXME: Is this necessary?
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	325 %! errno (0);
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	326 %! endif
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	327 %! s = fgets (out);
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	328 %! if (ischar (s))
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	329 %! idx++;
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	330 %! str{idx} = s;
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	331 %! elseif (errno () == EAGAIN)
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	332 %! fclear (out);
20923 58263bea2fdf Unified "sleep" functions to "octave_sleep" in C++ and "pause" in Octave. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20898 diff changeset	333 %! pause (0.1);
18022 c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	334 %! if (++errs == 100)
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	335 %! done = true;
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	336 %! endif
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	337 %! else
6321 363a2f8c9e97 [project @ 2007-02-16 20:26:23 by dbateman] dbateman parents: 5872 diff changeset	338 %! done = true;
363a2f8c9e97 [project @ 2007-02-16 20:26:23 by dbateman] dbateman parents: 5872 diff changeset	339 %! endif
18022 c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	340 %! until (done)
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	341 %! fclose (out);
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	342 %! waitpid (pid);
14861 f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory Rik <octave@nomad.inbox5.com> parents: 14846 diff changeset	343 %! assert (str, {"these\n","strings\n","some\n","are\n"});
18022 c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	344 %! endif
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	345
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	346 %!test # Windows-style test
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	347 %! if (ispc () && ! isunix ())
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	348 %! [in, out, pid] = popen2 ('C:\Windows\system32\sort.exe', "/R");
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	349 %! EAGAIN = errno ("EINVAL");
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	350 %! fputs (in, "these\r\nare\r\nsome\r\nstrings\r\n");
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	351 %! fclose (in);
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	352 %! done = false;
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	353 %! str = {};
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	354 %! idx = 0;
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	355 %! errs = 0;
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	356 %! do
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	357 %! errno (0);
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	358 %! s = fgets (out);
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	359 %! if (ischar (s))
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	360 %! idx++;
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	361 %! str{idx} = s;
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	362 %! elseif (errno () == EAGAIN)
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	363 %! fclear (out);
20923 58263bea2fdf Unified "sleep" functions to "octave_sleep" in C++ and "pause" in Octave. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20898 diff changeset	364 %! pause (0.1);
18022 c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	365 %! if (++errs == 100)
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	366 %! done = true;
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	367 %! endif
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	368 %! else
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	369 %! done = true;
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	370 %! endif
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	371 %! until (done)
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	372 %! fclose (out);
c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	373 %! waitpid (pid);
14861 f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory Rik <octave@nomad.inbox5.com> parents: 14846 diff changeset	374 %! assert (str, {"these\r\n","strings\r\n","some\r\n","are\r\n"});
14429 eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	375 %! endif
18022 c3cd335bd71b Rewrite failing popen2 test for Windows (bug #40606). Rik <rik@octave.org> parents: 17969 diff changeset	376
6321 363a2f8c9e97 [project @ 2007-02-16 20:26:23 by dbateman] dbateman parents: 5872 diff changeset	377 */
363a2f8c9e97 [project @ 2007-02-16 20:26:23 by dbateman] dbateman parents: 5872 diff changeset	378
28102 4d021e0dcfee fcntl: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28101 diff changeset	379 DEFMETHODX ("fcntl", Ffcntl, interp, args, nargout,
23738 8acd390d16c9 don't use singleton for stream_list object John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	380 doc: /* -- texinfo --
28102 4d021e0dcfee fcntl: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28101 diff changeset	381 @deftypefn {} {} fcntl (@var{fid}, @var{request}, @var{arg})
4d021e0dcfee fcntl: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28101 diff changeset	382 @deftypefnx {} {[@var{status}, @var{msg}] =} fcntl (@var{fid}, @var{request}, @var{arg})
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	383 Change the properties of the open file @var{fid}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	384
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	385 The following values may be passed as @var{request}:
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	386
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	387 @vtable @code
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	388 @item F_DUPFD
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	389 Return a duplicate file descriptor.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	390
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	391 @item F_GETFD
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	392 Return the file descriptor flags for @var{fid}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	393
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	394 @item F_SETFD
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	395 Set the file descriptor flags for @var{fid}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	396
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	397 @item F_GETFL
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	398 Return the file status flags for @var{fid}. The following codes may be
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	399 returned (some of the flags may be undefined on some systems).
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	400
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	401 @vtable @code
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	402 @item O_RDONLY
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	403 Open for reading only.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	404
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	405 @item O_WRONLY
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	406 Open for writing only.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	407
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	408 @item O_RDWR
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	409 Open for reading and writing.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	410
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	411 @item O_APPEND
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	412 Append on each write.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	413
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	414 @item O_CREAT
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	415 Create the file if it does not exist.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	416
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	417 @item O_NONBLOCK
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	418 Non-blocking mode.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	419
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	420 @item O_SYNC
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	421 Wait for writes to complete.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	422
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	423 @item O_ASYNC
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	424 Asynchronous I/O.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	425 @end vtable
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	426
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	427 @item F_SETFL
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	428 Set the file status flags for @var{fid} to the value specified by @var{arg}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	429 The only flags that can be changed are @w{@code{O_APPEND}} and
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	430 @w{@code{O_NONBLOCK}}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	431 @end vtable
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	432
28102 4d021e0dcfee fcntl: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28101 diff changeset	433 If successful, @var{status} is 0 and @var{msg} is an empty string. Otherwise,
4d021e0dcfee fcntl: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28101 diff changeset	434 @var{status} is -1 and @var{msg} contains a system-dependent error
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	435 message.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	436 @seealso{fopen, dup2}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	437 @end deftypefn */)
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	438 {
20887 05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	439 if (args.length () != 3)
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5775 diff changeset	440 print_usage ();
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	441
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	442 stream_list& streams = interp.get_stream_list ();
23738 8acd390d16c9 don't use singleton for stream_list object John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	443
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	444 stream strm = streams.lookup (args(0), "fcntl");
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	445
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	446 int fid = strm.file_number ();
3715 e5ff21d2bac6 [project @ 2000-09-01 05:52:56 by jwe] jwe parents: 3531 diff changeset	447
20887 05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	448 // FIXME: Do we want to use xint_value and throw a warning message
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	449 // if input validation fails?
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	450 int req = args(1).int_value (true);
fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	451 int arg = args(2).int_value (true);
3715 e5ff21d2bac6 [project @ 2000-09-01 05:52:56 by jwe] jwe parents: 3531 diff changeset	452
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	453 // FIXME: Need better checking here?
fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	454 if (fid < 0)
fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	455 error ("fcntl: invalid file id");
2937 9d26524e2869 [project @ 1997-05-06 05:49:53 by jwe] jwe parents: 2926 diff changeset	456
28102 4d021e0dcfee fcntl: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28101 diff changeset	457 octave_value_list retval;
20887 05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	458 std::string msg;
2669 c821858188b6 [project @ 1997-02-13 18:25:39 by jwe] jwe parents: 2475 diff changeset	459
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	460 int status = sys::fcntl (fid, req, arg, msg);
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	461
28102 4d021e0dcfee fcntl: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28101 diff changeset	462 if (nargout == 0)
4d021e0dcfee fcntl: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28101 diff changeset	463 {
4d021e0dcfee fcntl: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28101 diff changeset	464 if (status < 0)
4d021e0dcfee fcntl: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28101 diff changeset	465 error ("fcntl: operation failed: %s", msg.c_str ());
4d021e0dcfee fcntl: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28101 diff changeset	466 }
4d021e0dcfee fcntl: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28101 diff changeset	467 else
4d021e0dcfee fcntl: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28101 diff changeset	468 {
4d021e0dcfee fcntl: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28101 diff changeset	469 if (status < 0)
4d021e0dcfee fcntl: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28101 diff changeset	470 retval = ovl (-1.0, msg);
4d021e0dcfee fcntl: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28101 diff changeset	471 else
4d021e0dcfee fcntl: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28101 diff changeset	472 retval = ovl (0.0, "");
4d021e0dcfee fcntl: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28101 diff changeset	473 }
4d021e0dcfee fcntl: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28101 diff changeset	474
4d021e0dcfee fcntl: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28101 diff changeset	475 return retval;
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	476 }
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	477
23599 5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	478 DEFMETHODX ("fork", Ffork, interp, args, ,
5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	479 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	480 @deftypefn {} {[@var{pid}, @var{msg}] =} fork ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	481 Create a copy of the current process.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	482
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	483 Fork can return one of the following values:
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	484
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	485 @table @asis
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	486 @item > 0
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	487 You are in the parent process. The value returned from @code{fork} is the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	488 process id of the child process. You should probably arrange to wait for
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	489 any child processes to exit.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	490
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	491 @item 0
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	492 You are in the child process. You can call @code{exec} to start another
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	493 process. If that fails, you should probably call @code{exit}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	494
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	495 @item < 0
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	496 The call to @code{fork} failed for some reason. You must take evasive
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	497 action. A system dependent error message will be waiting in @var{msg}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	498 @end table
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	499 @end deftypefn */)
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	500 {
20887 05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	501 if (args.length () != 0)
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5775 diff changeset	502 print_usage ();
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	503
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	504 if (interp.at_top_level ())
21604 d7a268e68e69 maint: Strip trailing whitespace from source files. John W. Eaton <jwe@octave.org> parents: 21547 diff changeset	505 error ("fork: cannot be called from command line");
21343 980abb267014 Emit error if fork called directly from command line. Rik <rik@octave.org> parents: 21301 diff changeset	506
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	507 std::string msg;
2669 c821858188b6 [project @ 1997-02-13 18:25:39 by jwe] jwe parents: 2475 diff changeset	508
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	509 pid_t pid = sys::fork (msg);
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	510
20887 05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	511 return ovl (pid, msg);
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	512 }
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	513
10299 c992efc0c2fa use DEFUNX instead of DEFUN for all functions in syscalls.cc John W. Eaton <jwe@octave.org> parents: 10259 diff changeset	514 DEFUNX ("getpgrp", Fgetpgrp, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	515 doc: /* -- texinfo --
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	516 @deftypefn {} {pgid =} getpgrp ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	517 Return the process group id of the current process.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	518 @end deftypefn */)
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	519 {
20887 05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	520 if (args.length () != 0)
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5775 diff changeset	521 print_usage ();
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	522
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	523 std::string msg;
fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	524
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	525 pid_t pid = sys::getpgrp (msg);
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	526
20887 05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	527 return ovl (pid, msg);
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	528 }
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	529
10299 c992efc0c2fa use DEFUNX instead of DEFUN for all functions in syscalls.cc John W. Eaton <jwe@octave.org> parents: 10259 diff changeset	530 DEFUNX ("getpid", Fgetpid, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	531 doc: /* -- texinfo --
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	532 @deftypefn {} {pid =} getpid ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	533 Return the process id of the current process.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	534 @seealso{getppid}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	535 @end deftypefn */)
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	536 {
20887 05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	537 if (args.length () != 0)
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5775 diff changeset	538 print_usage ();
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	539
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	540 return ovl (sys::getpid ());
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	541 }
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	542
10299 c992efc0c2fa use DEFUNX instead of DEFUN for all functions in syscalls.cc John W. Eaton <jwe@octave.org> parents: 10259 diff changeset	543 DEFUNX ("getppid", Fgetppid, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	544 doc: /* -- texinfo --
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	545 @deftypefn {} {pid =} getppid ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	546 Return the process id of the parent process.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	547 @seealso{getpid}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	548 @end deftypefn */)
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	549 {
20887 05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	550 if (args.length () != 0)
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5775 diff changeset	551 print_usage ();
2475 1d7925d6bede [project @ 1996-11-07 04:36:00 by jwe] jwe parents: 2473 diff changeset	552
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	553 return ovl (sys::getppid ());
2475 1d7925d6bede [project @ 1996-11-07 04:36:00 by jwe] jwe parents: 2473 diff changeset	554 }
1d7925d6bede [project @ 1996-11-07 04:36:00 by jwe] jwe parents: 2473 diff changeset	555
10299 c992efc0c2fa use DEFUNX instead of DEFUN for all functions in syscalls.cc John W. Eaton <jwe@octave.org> parents: 10259 diff changeset	556 DEFUNX ("getegid", Fgetegid, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	557 doc: /* -- texinfo --
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	558 @deftypefn {} {egid =} getegid ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	559 Return the effective group id of the current process.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	560 @seealso{getgid}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	561 @end deftypefn */)
2475 1d7925d6bede [project @ 1996-11-07 04:36:00 by jwe] jwe parents: 2473 diff changeset	562 {
20887 05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	563 if (args.length () != 0)
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5775 diff changeset	564 print_usage ();
2475 1d7925d6bede [project @ 1996-11-07 04:36:00 by jwe] jwe parents: 2473 diff changeset	565
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	566 return ovl (sys::getegid ());
2475 1d7925d6bede [project @ 1996-11-07 04:36:00 by jwe] jwe parents: 2473 diff changeset	567 }
1d7925d6bede [project @ 1996-11-07 04:36:00 by jwe] jwe parents: 2473 diff changeset	568
10299 c992efc0c2fa use DEFUNX instead of DEFUN for all functions in syscalls.cc John W. Eaton <jwe@octave.org> parents: 10259 diff changeset	569 DEFUNX ("getgid", Fgetgid, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	570 doc: /* -- texinfo --
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	571 @deftypefn {} {gid =} getgid ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	572 Return the real group id of the current process.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	573 @seealso{getegid}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	574 @end deftypefn */)
2475 1d7925d6bede [project @ 1996-11-07 04:36:00 by jwe] jwe parents: 2473 diff changeset	575 {
20887 05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	576 if (args.length () != 0)
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5775 diff changeset	577 print_usage ();
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	578
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	579 return ovl (sys::getgid ());
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	580 }
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	581
10299 c992efc0c2fa use DEFUNX instead of DEFUN for all functions in syscalls.cc John W. Eaton <jwe@octave.org> parents: 10259 diff changeset	582 DEFUNX ("geteuid", Fgeteuid, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	583 doc: /* -- texinfo --
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	584 @deftypefn {} {euid =} geteuid ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	585 Return the effective user id of the current process.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	586 @seealso{getuid}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	587 @end deftypefn */)
2472 0c788e9b53b8 [project @ 1996-11-06 04:10:07 by jwe] jwe parents: 2457 diff changeset	588 {
20887 05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	589 if (args.length () != 0)
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5775 diff changeset	590 print_usage ();
2473 bb0c213e5885 [project @ 1996-11-06 04:34:55 by jwe] jwe parents: 2472 diff changeset	591
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	592 return ovl (sys::geteuid ());
2472 0c788e9b53b8 [project @ 1996-11-06 04:10:07 by jwe] jwe parents: 2457 diff changeset	593 }
0c788e9b53b8 [project @ 1996-11-06 04:10:07 by jwe] jwe parents: 2457 diff changeset	594
10299 c992efc0c2fa use DEFUNX instead of DEFUN for all functions in syscalls.cc John W. Eaton <jwe@octave.org> parents: 10259 diff changeset	595 DEFUNX ("getuid", Fgetuid, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	596 doc: /* -- texinfo --
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	597 @deftypefn {} {uid =} getuid ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	598 Return the real user id of the current process.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	599 @seealso{geteuid}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	600 @end deftypefn */)
2472 0c788e9b53b8 [project @ 1996-11-06 04:10:07 by jwe] jwe parents: 2457 diff changeset	601 {
20887 05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	602 if (args.length () != 0)
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5775 diff changeset	603 print_usage ();
2473 bb0c213e5885 [project @ 1996-11-06 04:34:55 by jwe] jwe parents: 2472 diff changeset	604
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	605 return ovl (sys::getuid ());
2472 0c788e9b53b8 [project @ 1996-11-06 04:10:07 by jwe] jwe parents: 2457 diff changeset	606 }
0c788e9b53b8 [project @ 1996-11-06 04:10:07 by jwe] jwe parents: 2457 diff changeset	607
28101 43c2d9c03cc7 kill: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28100 diff changeset	608 DEFUNX ("kill", Fkill, args, nargout,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	609 doc: /* -- texinfo --
28101 43c2d9c03cc7 kill: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28100 diff changeset	610 @deftypefn {} {} kill (@var{pid}, @var{sig})
43c2d9c03cc7 kill: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28100 diff changeset	611 @deftypefnx {} {[@var{status}, @var{msg}] =} kill (@var{pid}, @var{sig})
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	612 Send signal @var{sig} to process @var{pid}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	613
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	614 If @var{pid} is positive, then signal @var{sig} is sent to @var{pid}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	615
28101 43c2d9c03cc7 kill: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28100 diff changeset	616 If @var{pid} is 0, then signal @var{sig} is sent to every process in the
43c2d9c03cc7 kill: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28100 diff changeset	617 process group of the current process.
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	618
28101 43c2d9c03cc7 kill: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28100 diff changeset	619 If @var{pid} is -1, then signal @var{sig} is sent to every process except
43c2d9c03cc7 kill: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28100 diff changeset	620 process 1.
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	621
28101 43c2d9c03cc7 kill: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28100 diff changeset	622 If @var{pid} is less than -1, then signal @var{sig} is sent to every process in
43c2d9c03cc7 kill: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28100 diff changeset	623 the process group @var{-pid}.
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	624
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	625 If @var{sig} is 0, then no signal is sent, but error checking is still
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	626 performed.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	627
28101 43c2d9c03cc7 kill: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28100 diff changeset	628 If successful, @var{status} is 0 and @var{msg} is an empty string.
43c2d9c03cc7 kill: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28100 diff changeset	629 Otherwise, @var{status} is -1 and @var{msg} contains a system-dependent
43c2d9c03cc7 kill: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28100 diff changeset	630 error message.
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	631 @end deftypefn */)
4294 755f6509bb01 [project @ 2003-01-11 04:01:53 by jwe] jwe parents: 4254 diff changeset	632 {
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	633 if (args.length () != 2)
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5775 diff changeset	634 print_usage ();
4294 755f6509bb01 [project @ 2003-01-11 04:01:53 by jwe] jwe parents: 4254 diff changeset	635
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	636 pid_t pid = args(0).int_value (true);
20560 56fee8f84fe7 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20428 diff changeset	637
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	638 int sig = args(1).int_value (true);
4294 755f6509bb01 [project @ 2003-01-11 04:01:53 by jwe] jwe parents: 4254 diff changeset	639
28101 43c2d9c03cc7 kill: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28100 diff changeset	640 octave_value_list retval;
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	641 std::string msg;
4294 755f6509bb01 [project @ 2003-01-11 04:01:53 by jwe] jwe parents: 4254 diff changeset	642
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	643 int status = sys::kill (pid, sig, msg);
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	644
28101 43c2d9c03cc7 kill: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28100 diff changeset	645 if (nargout == 0)
43c2d9c03cc7 kill: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28100 diff changeset	646 {
43c2d9c03cc7 kill: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28100 diff changeset	647 if (status < 0)
43c2d9c03cc7 kill: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28100 diff changeset	648 error ("kill: operation failed: %s", msg.c_str ());
43c2d9c03cc7 kill: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28100 diff changeset	649 }
43c2d9c03cc7 kill: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28100 diff changeset	650 else
43c2d9c03cc7 kill: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28100 diff changeset	651 {
43c2d9c03cc7 kill: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28100 diff changeset	652 if (status < 0)
43c2d9c03cc7 kill: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28100 diff changeset	653 retval = ovl (-1.0, msg);
43c2d9c03cc7 kill: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28100 diff changeset	654 else
43c2d9c03cc7 kill: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28100 diff changeset	655 retval = ovl (0.0, "");
43c2d9c03cc7 kill: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28100 diff changeset	656 }
43c2d9c03cc7 kill: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28100 diff changeset	657
43c2d9c03cc7 kill: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28100 diff changeset	658 return retval;
4294 755f6509bb01 [project @ 2003-01-11 04:01:53 by jwe] jwe parents: 4254 diff changeset	659 }
755f6509bb01 [project @ 2003-01-11 04:01:53 by jwe] jwe parents: 4254 diff changeset	660
10299 c992efc0c2fa use DEFUNX instead of DEFUN for all functions in syscalls.cc John W. Eaton <jwe@octave.org> parents: 10259 diff changeset	661 DEFUNX ("lstat", Flstat, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	662 doc: /* -- texinfo --
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	663 @deftypefn {} {@var{info} =} lstat (@var{symlink})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	664 @deftypefnx {} {[@var{info}, @var{err}, @var{msg}] =} lstat (@var{symlink})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	665 Return a structure @var{info} containing information about the symbolic link
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	666 @var{symlink}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	667
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	668 The function outputs are described in the documentation for @code{stat}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	669 @seealso{stat, symlink}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	670 @end deftypefn */)
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	671 {
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	672 if (args.length () != 1)
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	673 print_usage ();
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	674
20887 05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	675 std::string fname = args(0).xstring_value ("lstat: NAME must be a string");
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	676
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	677 sys::file_stat fs (fname, false);
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	678
20887 05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	679 return mk_stat_result (fs);
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	680 }
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	681
20200 d9f35ceff9e1 Change mkfifo to use an octal argument for MODE (bug #45054). Rik <rik@octave.org> parents: 20198 diff changeset	682 // FIXME: This routine also exists verbatim in file-io.cc.
d9f35ceff9e1 Change mkfifo to use an octal argument for MODE (bug #45054). Rik <rik@octave.org> parents: 20198 diff changeset	683 // Maybe change to be a general utility routine.
d9f35ceff9e1 Change mkfifo to use an octal argument for MODE (bug #45054). Rik <rik@octave.org> parents: 20198 diff changeset	684 static int
d9f35ceff9e1 Change mkfifo to use an octal argument for MODE (bug #45054). Rik <rik@octave.org> parents: 20198 diff changeset	685 convert (int x, int ibase, int obase)
d9f35ceff9e1 Change mkfifo to use an octal argument for MODE (bug #45054). Rik <rik@octave.org> parents: 20198 diff changeset	686 {
d9f35ceff9e1 Change mkfifo to use an octal argument for MODE (bug #45054). Rik <rik@octave.org> parents: 20198 diff changeset	687 int retval = 0;
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	688
20200 d9f35ceff9e1 Change mkfifo to use an octal argument for MODE (bug #45054). Rik <rik@octave.org> parents: 20198 diff changeset	689 int tmp = x % obase;
d9f35ceff9e1 Change mkfifo to use an octal argument for MODE (bug #45054). Rik <rik@octave.org> parents: 20198 diff changeset	690
d9f35ceff9e1 Change mkfifo to use an octal argument for MODE (bug #45054). Rik <rik@octave.org> parents: 20198 diff changeset	691 if (tmp > ibase - 1)
20428 7ac907da9fba Use error() rather than ::error() unless explicitly required. Rik <rik@octave.org> parents: 20232 diff changeset	692 error ("mkfifo: invalid digit");
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	693
21055 5e00ed38a58b maint: Replace if/error/else paradigm with just if/error. Rik <rik@octave.org> parents: 20990 diff changeset	694 retval = tmp;
5e00ed38a58b maint: Replace if/error/else paradigm with just if/error. Rik <rik@octave.org> parents: 20990 diff changeset	695 int mult = ibase;
5e00ed38a58b maint: Replace if/error/else paradigm with just if/error. Rik <rik@octave.org> parents: 20990 diff changeset	696 while ((x = (x - tmp) / obase))
20200 d9f35ceff9e1 Change mkfifo to use an octal argument for MODE (bug #45054). Rik <rik@octave.org> parents: 20198 diff changeset	697 {
21055 5e00ed38a58b maint: Replace if/error/else paradigm with just if/error. Rik <rik@octave.org> parents: 20990 diff changeset	698 tmp = x % obase;
5e00ed38a58b maint: Replace if/error/else paradigm with just if/error. Rik <rik@octave.org> parents: 20990 diff changeset	699
5e00ed38a58b maint: Replace if/error/else paradigm with just if/error. Rik <rik@octave.org> parents: 20990 diff changeset	700 if (tmp > ibase - 1)
5e00ed38a58b maint: Replace if/error/else paradigm with just if/error. Rik <rik@octave.org> parents: 20990 diff changeset	701 error ("mkfifo: invalid digit");
5e00ed38a58b maint: Replace if/error/else paradigm with just if/error. Rik <rik@octave.org> parents: 20990 diff changeset	702
5e00ed38a58b maint: Replace if/error/else paradigm with just if/error. Rik <rik@octave.org> parents: 20990 diff changeset	703 retval += mult * tmp;
5e00ed38a58b maint: Replace if/error/else paradigm with just if/error. Rik <rik@octave.org> parents: 20990 diff changeset	704 mult *= ibase;
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	705 }
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	706
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	707 return retval;
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	708 }
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	709
28100 aa4eba65d227 mkfifo: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28098 diff changeset	710 DEFUNX ("mkfifo", Fmkfifo, args, nargout,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	711 doc: /* -- texinfo --
28100 aa4eba65d227 mkfifo: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28098 diff changeset	712 @deftypefn {} {} mkfifo (@var{name}, @var{mode})
aa4eba65d227 mkfifo: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28098 diff changeset	713 @deftypefnx {} {[@var{status}, @var{msg}] =} mkfifo (@var{name}, @var{mode})
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	714 Create a FIFO special file named @var{name} with file mode @var{mode}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	715
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	716 @var{mode} is interpreted as an octal number and is subject to umask
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	717 processing. The final calculated mode is @code{@var{mode} - @var{umask}}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	718
28100 aa4eba65d227 mkfifo: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28098 diff changeset	719 If successful, @var{status} is 0 and @var{msg} is an empty string.
aa4eba65d227 mkfifo: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28098 diff changeset	720 Otherwise, @var{status} is -1 and @var{msg} contains a system-dependent
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	721 error message.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	722 @seealso{pipe, umask}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	723 @end deftypefn */)
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	724 {
20887 05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	725 if (args.length () != 2)
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5775 diff changeset	726 print_usage ();
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	727
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	728 std::string name = args(0).xstring_value ("mkfifo: FILE must be a string");
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	729
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	730 int octal_mode = args(1).xint_value ("mkfifo: MODE must be an integer");
4254 df5f2e433a11 [project @ 2002-12-31 19:43:07 by jwe] jwe parents: 4233 diff changeset	731
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	732 if (octal_mode < 0)
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	733 error ("mkfifo: MODE must be a positive integer value");
20887 05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	734
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	735 int mode = convert (octal_mode, 8, 10);
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	736
28100 aa4eba65d227 mkfifo: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28098 diff changeset	737 octave_value_list retval;
20887 05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	738 std::string msg;
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	739
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	740 int status = sys::mkfifo (name, mode, msg);
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	741
28100 aa4eba65d227 mkfifo: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28098 diff changeset	742 if (nargout == 0)
aa4eba65d227 mkfifo: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28098 diff changeset	743 {
aa4eba65d227 mkfifo: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28098 diff changeset	744 if (status < 0)
aa4eba65d227 mkfifo: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28098 diff changeset	745 error ("mkfifo: operation failed: %s", msg.c_str ());
aa4eba65d227 mkfifo: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28098 diff changeset	746 }
aa4eba65d227 mkfifo: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28098 diff changeset	747 else
aa4eba65d227 mkfifo: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28098 diff changeset	748 {
aa4eba65d227 mkfifo: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28098 diff changeset	749 if (status < 0)
aa4eba65d227 mkfifo: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28098 diff changeset	750 retval = ovl (-1.0, msg);
aa4eba65d227 mkfifo: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28098 diff changeset	751 else
aa4eba65d227 mkfifo: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28098 diff changeset	752 retval = ovl (0.0, "");
aa4eba65d227 mkfifo: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28098 diff changeset	753 }
aa4eba65d227 mkfifo: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28098 diff changeset	754
aa4eba65d227 mkfifo: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 28098 diff changeset	755 return retval;
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	756 }
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	757
20200 d9f35ceff9e1 Change mkfifo to use an octal argument for MODE (bug #45054). Rik <rik@octave.org> parents: 20198 diff changeset	758 /*
d9f35ceff9e1 Change mkfifo to use an octal argument for MODE (bug #45054). Rik <rik@octave.org> parents: 20198 diff changeset	759
d9f35ceff9e1 Change mkfifo to use an octal argument for MODE (bug #45054). Rik <rik@octave.org> parents: 20198 diff changeset	760 ## Test input validation
d9f35ceff9e1 Change mkfifo to use an octal argument for MODE (bug #45054). Rik <rik@octave.org> parents: 20198 diff changeset	761 %!error mkfifo ()
d9f35ceff9e1 Change mkfifo to use an octal argument for MODE (bug #45054). Rik <rik@octave.org> parents: 20198 diff changeset	762 %!error mkfifo ("abc")
d9f35ceff9e1 Change mkfifo to use an octal argument for MODE (bug #45054). Rik <rik@octave.org> parents: 20198 diff changeset	763 %!error mkfifo ("abc", 777, 123)
d9f35ceff9e1 Change mkfifo to use an octal argument for MODE (bug #45054). Rik <rik@octave.org> parents: 20198 diff changeset	764 %!error <FILE must be a string> mkfifo (123, 456)
d9f35ceff9e1 Change mkfifo to use an octal argument for MODE (bug #45054). Rik <rik@octave.org> parents: 20198 diff changeset	765 ## FIXME: These tests should work, but lasterr is not being set correctly.
d9f35ceff9e1 Change mkfifo to use an octal argument for MODE (bug #45054). Rik <rik@octave.org> parents: 20198 diff changeset	766 #%!error <MODE must be an integer> mkfifo ("abc", {456})
d9f35ceff9e1 Change mkfifo to use an octal argument for MODE (bug #45054). Rik <rik@octave.org> parents: 20198 diff changeset	767 #%!error <MODE must be a positive integer value> mkfifo ("abc", -1)
d9f35ceff9e1 Change mkfifo to use an octal argument for MODE (bug #45054). Rik <rik@octave.org> parents: 20198 diff changeset	768
d9f35ceff9e1 Change mkfifo to use an octal argument for MODE (bug #45054). Rik <rik@octave.org> parents: 20198 diff changeset	769 */
d9f35ceff9e1 Change mkfifo to use an octal argument for MODE (bug #45054). Rik <rik@octave.org> parents: 20198 diff changeset	770
23738 8acd390d16c9 don't use singleton for stream_list object John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	771 DEFMETHODX ("pipe", Fpipe, interp, args, ,
8acd390d16c9 don't use singleton for stream_list object John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	772 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	773 @deftypefn {} {[@var{read_fd}, @var{write_fd}, @var{err}, @var{msg}] =} pipe ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	774 Create a pipe and return the reading and writing ends of the pipe into
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	775 @var{read_fd} and @var{write_fd} respectively.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	776
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	777 If successful, @var{err} is 0 and @var{msg} is an empty string.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	778 Otherwise, @var{err} is nonzero and @var{msg} contains a system-dependent
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	779 error message.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	780 @seealso{mkfifo}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	781 @end deftypefn */)
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	782 {
20887 05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	783 if (args.length () != 0)
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5775 diff changeset	784 print_usage ();
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	785
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	786 int fid[2];
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	787 std::string msg;
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	788
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	789 int status = sys::pipe (fid, msg);
2669 c821858188b6 [project @ 1997-02-13 18:25:39 by jwe] jwe parents: 2475 diff changeset	790
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	791 if (status < 0)
20887 05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	792 return ovl (-1, -1, -1, msg);
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	793 else
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	794 {
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	795 FILE *ifile = fdopen (fid[0], "r");
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	796 FILE *ofile = fdopen (fid[1], "w");
4327 c29c382a5b4b [project @ 2003-02-16 03:24:26 by jwe] jwe parents: 4294 diff changeset	797
29991 3988112c7116 move i/o stream classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29961 diff changeset	798 stream is = stdiostream::create ("pipe-in", ifile, std::ios::in);
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	799
29991 3988112c7116 move i/o stream classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29961 diff changeset	800 stream os = stdiostream::create ("pipe-out", ofile, std::ios::out);
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	801
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	802 stream_list& streams = interp.get_stream_list ();
23738 8acd390d16c9 don't use singleton for stream_list object John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	803
8acd390d16c9 don't use singleton for stream_list object John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	804 return ovl (streams.insert (is), streams.insert (os), status, msg);
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	805 }
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	806 }
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	807
23738 8acd390d16c9 don't use singleton for stream_list object John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	808 DEFMETHODX ("stat", Fstat, interp, args, ,
8acd390d16c9 don't use singleton for stream_list object John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	809 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	810 @deftypefn {} {[@var{info}, @var{err}, @var{msg}] =} stat (@var{file})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	811 @deftypefnx {} {[@var{info}, @var{err}, @var{msg}] =} stat (@var{fid})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	812 @deftypefnx {} {[@var{info}, @var{err}, @var{msg}] =} lstat (@var{file})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	813 @deftypefnx {} {[@var{info}, @var{err}, @var{msg}] =} lstat (@var{fid})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	814 Return a structure @var{info} containing the following information about
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	815 @var{file} or file identifier @var{fid}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	816
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	817 @table @code
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	818 @item dev
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	819 ID of device containing a directory entry for this file.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	820
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	821 @item ino
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	822 File number of the file.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	823
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	824 @item mode
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	825 File mode, as an integer. Use the functions @w{@code{S_ISREG}},
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	826 @w{@code{S_ISDIR}}, @w{@code{S_ISCHR}}, @w{@code{S_ISBLK}},
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	827 @w{@code{S_ISFIFO}}, @w{@code{S_ISLNK}}, or @w{@code{S_ISSOCK}} to extract
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	828 information from this value.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	829
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	830 @item modestr
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	831 File mode, as a string of ten letters or dashes as would be returned by
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	832 @kbd{ls -l}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	833
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	834 @item nlink
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	835 Number of links.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	836
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	837 @item uid
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	838 User ID of file's owner.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	839
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	840 @item gid
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	841 Group ID of file's group.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	842
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	843 @item rdev
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	844 ID of device for block or character special files.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	845
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	846 @item size
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	847 Size in bytes.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	848
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	849 @item atime
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	850 Time of last access in the same form as time values returned from
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	851 @code{time}. @xref{Timing Utilities}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	852
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	853 @item mtime
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	854 Time of last modification in the same form as time values returned from
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	855 @code{time}. @xref{Timing Utilities}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	856
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	857 @item ctime
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	858 Time of last file status change in the same form as time values
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	859 returned from @code{time}. @xref{Timing Utilities}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	860
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	861 @item blksize
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	862 Size of blocks in the file.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	863
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	864 @item blocks
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	865 Number of blocks allocated for file.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	866 @end table
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	867
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	868 If the call is successful @var{err} is 0 and @var{msg} is an empty string.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	869 If the file does not exist, or some other error occurs, @var{info} is an
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	870 empty matrix, @var{err} is @minus{}1, and @var{msg} contains the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	871 corresponding system error message.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	872
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	873 If @var{file} is a symbolic link, @code{stat} will return information about
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	874 the actual file that is referenced by the link. Use @code{lstat} if you
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	875 want information about the symbolic link itself.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	876
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	877 For example:
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	878
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	879 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	880 [info, err, msg] = stat ("/vmlinuz")
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	881 @result{} info =
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	882 @{
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	883 atime = 855399756
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	884 rdev = 0
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	885 ctime = 847219094
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	886 uid = 0
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	887 size = 389218
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	888 blksize = 4096
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	889 mtime = 847219094
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	890 gid = 6
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	891 nlink = 1
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	892 blocks = 768
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	893 mode = -rw-r--r--
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	894 modestr = -rw-r--r--
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	895 ino = 9316
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	896 dev = 2049
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	897 @}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	898 @result{} err = 0
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	899 @result{} msg =
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	900 @end example
25782 0862570da0ae isfile.m: New function for Matlab compatibility (bug #54508). Rik <rik@octave.org> parents: 25781 diff changeset	901 @seealso{lstat, ls, dir, isfile, isfolder}
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	902 @end deftypefn */)
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	903 {
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	904 if (args.length () != 1)
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	905 print_usage ();
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	906
2262 1300df4a33d6 [project @ 1996-05-23 06:49:32 by jwe] jwe parents: 2086 diff changeset	907 octave_value_list retval;
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	908
20887 05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	909 if (args(0).is_scalar_type ())
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	910 {
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	911 stream_list& streams = interp.get_stream_list ();
23738 8acd390d16c9 don't use singleton for stream_list object John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	912
8acd390d16c9 don't use singleton for stream_list object John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	913 int fid = streams.get_file_number (args(0));
10336 1603dfe72933 obsolete fstat, handle the functionality by stat Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	914
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	915 sys::file_fstat fs (fid);
10336 1603dfe72933 obsolete fstat, handle the functionality by stat Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	916
20887 05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	917 retval = mk_stat_result (fs);
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	918 }
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	919 else
20887 05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	920 {
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	921 std::string fname = args(0).xstring_value ("stat: NAME must be a string");
10336 1603dfe72933 obsolete fstat, handle the functionality by stat Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	922
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	923 sys::file_stat fs (fname);
10336 1603dfe72933 obsolete fstat, handle the functionality by stat Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	924
20887 05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	925 retval = mk_stat_result (fs);
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	926 }
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	927
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	928 return retval;
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	929 }
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	930
5476 941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe] jwe parents: 5455 diff changeset	931 DEFUNX ("S_ISREG", FS_ISREG, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	932 doc: /* -- texinfo --
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30826 diff changeset	933 @deftypefn {} {@var{tf} =} S_ISREG (@var{mode})
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	934 Return true if @var{mode} corresponds to a regular file.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	935
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	936 The value of @var{mode} is assumed to be returned from a call to
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	937 @code{stat}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	938 @seealso{stat, lstat}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	939 @end deftypefn */)
5476 941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe] jwe parents: 5455 diff changeset	940 {
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	941 if (args.length () != 1)
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5775 diff changeset	942 print_usage ();
5476 941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe] jwe parents: 5455 diff changeset	943
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	944 double mode = args(0).xdouble_value ("S_ISREG: invalid MODE value");
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	945
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	946 return ovl (sys::file_stat::is_reg (static_cast<mode_t> (mode)));
5476 941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe] jwe parents: 5455 diff changeset	947 }
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe] jwe parents: 5455 diff changeset	948
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe] jwe parents: 5455 diff changeset	949 DEFUNX ("S_ISDIR", FS_ISDIR, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	950 doc: /* -- texinfo --
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30826 diff changeset	951 @deftypefn {} {@var{tf} =} S_ISDIR (@var{mode})
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	952 Return true if @var{mode} corresponds to a directory.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	953
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	954 The value of @var{mode} is assumed to be returned from a call to
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	955 @code{stat}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	956 @seealso{stat, lstat}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	957 @end deftypefn */)
5476 941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe] jwe parents: 5455 diff changeset	958 {
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	959 if (args.length () != 1)
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5775 diff changeset	960 print_usage ();
5476 941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe] jwe parents: 5455 diff changeset	961
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	962 double mode = args(0).xdouble_value ("S_ISDIR: invalid MODE value");
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	963
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	964 return ovl (sys::file_stat::is_dir (static_cast<mode_t> (mode)));
5476 941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe] jwe parents: 5455 diff changeset	965 }
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe] jwe parents: 5455 diff changeset	966
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe] jwe parents: 5455 diff changeset	967 DEFUNX ("S_ISCHR", FS_ISCHR, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	968 doc: /* -- texinfo --
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30826 diff changeset	969 @deftypefn {} {@var{tf} =} S_ISCHR (@var{mode})
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	970 Return true if @var{mode} corresponds to a character device.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	971
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	972 The value of @var{mode} is assumed to be returned from a call to
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	973 @code{stat}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	974 @seealso{stat, lstat}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	975 @end deftypefn */)
5476 941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe] jwe parents: 5455 diff changeset	976 {
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	977 if (args.length () != 1)
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5775 diff changeset	978 print_usage ();
5476 941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe] jwe parents: 5455 diff changeset	979
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	980 double mode = args(0).xdouble_value ("S_ISCHR: invalid MODE value");
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	981
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	982 return ovl (sys::file_stat::is_chr (static_cast<mode_t> (mode)));
5476 941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe] jwe parents: 5455 diff changeset	983 }
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe] jwe parents: 5455 diff changeset	984
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe] jwe parents: 5455 diff changeset	985 DEFUNX ("S_ISBLK", FS_ISBLK, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	986 doc: /* -- texinfo --
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30826 diff changeset	987 @deftypefn {} {@var{tf} =} S_ISBLK (@var{mode})
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	988 Return true if @var{mode} corresponds to a block device.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	989
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	990 The value of @var{mode} is assumed to be returned from a call to
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	991 @code{stat}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	992 @seealso{stat, lstat}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	993 @end deftypefn */)
5476 941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe] jwe parents: 5455 diff changeset	994 {
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	995 if (args.length () != 1)
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5775 diff changeset	996 print_usage ();
5476 941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe] jwe parents: 5455 diff changeset	997
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	998 double mode = args(0).xdouble_value ("S_ISBLK: invalid MODE value");
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	999
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	1000 return ovl (sys::file_stat::is_blk (static_cast<mode_t> (mode)));
5476 941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe] jwe parents: 5455 diff changeset	1001 }
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe] jwe parents: 5455 diff changeset	1002
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe] jwe parents: 5455 diff changeset	1003 DEFUNX ("S_ISFIFO", FS_ISFIFO, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1004 doc: /* -- texinfo --
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30826 diff changeset	1005 @deftypefn {} {@var{tf} =} S_ISFIFO (@var{mode})
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1006 Return true if @var{mode} corresponds to a fifo.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1007
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1008 The value of @var{mode} is assumed to be returned from a call to
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1009 @code{stat}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1010 @seealso{stat, lstat}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1011 @end deftypefn */)
5476 941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe] jwe parents: 5455 diff changeset	1012 {
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1013 if (args.length () != 1)
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5775 diff changeset	1014 print_usage ();
5476 941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe] jwe parents: 5455 diff changeset	1015
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1016 double mode = args(0).xdouble_value ("S_ISFIFO: invalid MODE value");
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1017
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	1018 return ovl (sys::file_stat::is_fifo (static_cast<mode_t> (mode)));
5476 941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe] jwe parents: 5455 diff changeset	1019 }
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe] jwe parents: 5455 diff changeset	1020
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe] jwe parents: 5455 diff changeset	1021 DEFUNX ("S_ISLNK", FS_ISLNK, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1022 doc: /* -- texinfo --
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30826 diff changeset	1023 @deftypefn {} {@var{tf} =} S_ISLNK (@var{mode})
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1024 Return true if @var{mode} corresponds to a symbolic link.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1025
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1026 The value of @var{mode} is assumed to be returned from a call to
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1027 @code{stat}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1028 @seealso{stat, lstat}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1029 @end deftypefn */)
5476 941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe] jwe parents: 5455 diff changeset	1030 {
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1031 if (args.length () != 1)
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5775 diff changeset	1032 print_usage ();
5476 941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe] jwe parents: 5455 diff changeset	1033
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1034 double mode = args(0).xdouble_value ("S_ISLNK: invalid MODE value");
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1035
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	1036 return ovl (sys::file_stat::is_lnk (static_cast<mode_t> (mode)));
5476 941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe] jwe parents: 5455 diff changeset	1037 }
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe] jwe parents: 5455 diff changeset	1038
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe] jwe parents: 5455 diff changeset	1039 DEFUNX ("S_ISSOCK", FS_ISSOCK, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1040 doc: /* -- texinfo --
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30826 diff changeset	1041 @deftypefn {} {@var{tf} =} S_ISSOCK (@var{mode})
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1042 Return true if @var{mode} corresponds to a socket.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1043
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1044 The value of @var{mode} is assumed to be returned from a call to
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1045 @code{stat}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1046 @seealso{stat, lstat}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1047 @end deftypefn */)
5476 941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe] jwe parents: 5455 diff changeset	1048 {
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1049 if (args.length () != 1)
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5775 diff changeset	1050 print_usage ();
5476 941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe] jwe parents: 5455 diff changeset	1051
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1052 double mode = args(0).xdouble_value ("S_ISSOCK: invalid MODE value");
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1053
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	1054 return ovl (sys::file_stat::is_sock (static_cast<mode_t> (mode)));
5476 941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe] jwe parents: 5455 diff changeset	1055 }
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe] jwe parents: 5455 diff changeset	1056
11006 aca961a3f387 provide gethostname function John W. Eaton <jwe@octave.org> parents: 10840 diff changeset	1057 DEFUN (gethostname, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1058 doc: /* -- texinfo --
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30826 diff changeset	1059 @deftypefn {} {@var{name} =} gethostname ()
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1060 Return the hostname of the system where Octave is running.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1061 @end deftypefn */)
11006 aca961a3f387 provide gethostname function John W. Eaton <jwe@octave.org> parents: 10840 diff changeset	1062 {
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1063 if (args.length () != 0)
11006 aca961a3f387 provide gethostname function John W. Eaton <jwe@octave.org> parents: 10840 diff changeset	1064 print_usage ();
aca961a3f387 provide gethostname function John W. Eaton <jwe@octave.org> parents: 10840 diff changeset	1065
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	1066 return ovl (sys::env::get_host_name ());
11006 aca961a3f387 provide gethostname function John W. Eaton <jwe@octave.org> parents: 10840 diff changeset	1067 }
aca961a3f387 provide gethostname function John W. Eaton <jwe@octave.org> parents: 10840 diff changeset	1068
5547 8b0b36c2dc0c [project @ 2005-11-29 17:41:33 by jwe] jwe parents: 5476 diff changeset	1069 DEFUN (uname, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1070 doc: /* -- texinfo --
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1071 @deftypefn {} {[@var{uts}, @var{err}, @var{msg}] =} uname ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1072 Return system information in the structure.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1073
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1074 For example:
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1075
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1076 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1077 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1078 uname ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1079 @result{} @{
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1080 sysname = x86_64
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1081 nodename = segfault
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1082 release = 2.6.15-1-amd64-k8-smp
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1083 version = Linux
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1084 machine = #2 SMP Thu Feb 23 04:57:49 UTC 2006
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1085 @}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1086 @end group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1087 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1088
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1089 If successful, @var{err} is 0 and @var{msg} is an empty string.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1090 Otherwise, @var{err} is nonzero and @var{msg} contains a
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1091 system-dependent error message.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1092 @end deftypefn */)
5547 8b0b36c2dc0c [project @ 2005-11-29 17:41:33 by jwe] jwe parents: 5476 diff changeset	1093 {
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1094 if (args.length () != 0)
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5775 diff changeset	1095 print_usage ();
5547 8b0b36c2dc0c [project @ 2005-11-29 17:41:33 by jwe] jwe parents: 5476 diff changeset	1096
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	1097 sys::uname sysinfo;
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1098
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1099 octave_scalar_map m;
5547 8b0b36c2dc0c [project @ 2005-11-29 17:41:33 by jwe] jwe parents: 5476 diff changeset	1100
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1101 m.assign ("sysname", sysinfo.sysname ());
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1102 m.assign ("nodename", sysinfo.nodename ());
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1103 m.assign ("release", sysinfo.release ());
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1104 m.assign ("version", sysinfo.version ());
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1105 m.assign ("machine", sysinfo.machine ());
5547 8b0b36c2dc0c [project @ 2005-11-29 17:41:33 by jwe] jwe parents: 5476 diff changeset	1106
20887 05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	1107 return ovl (m, sysinfo.error (), sysinfo.message ());
5547 8b0b36c2dc0c [project @ 2005-11-29 17:41:33 by jwe] jwe parents: 5476 diff changeset	1108 }
8b0b36c2dc0c [project @ 2005-11-29 17:41:33 by jwe] jwe parents: 5476 diff changeset	1109
23957 382cc01a60e1 uname: Return empty message on success (bug #51869) Markus Mützel <markus.muetzel@gmx.de> parents: 23738 diff changeset	1110 /*
26946 04e5cb5e2cb3 update bug status in tests John W. Eaton <jwe@octave.org> parents: 26661 diff changeset	1111 %!test <*51869>
23957 382cc01a60e1 uname: Return empty message on success (bug #51869) Markus Mützel <markus.muetzel@gmx.de> parents: 23738 diff changeset	1112 %! [info, status, msg] = uname ();
382cc01a60e1 uname: Return empty message on success (bug #51869) Markus Mützel <markus.muetzel@gmx.de> parents: 23738 diff changeset	1113 %! if (status == 0)
382cc01a60e1 uname: Return empty message on success (bug #51869) Markus Mützel <markus.muetzel@gmx.de> parents: 23738 diff changeset	1114 %! assert (isstruct (info))
382cc01a60e1 uname: Return empty message on success (bug #51869) Markus Mützel <markus.muetzel@gmx.de> parents: 23738 diff changeset	1115 %! assert (ischar (msg) && isempty (msg))
382cc01a60e1 uname: Return empty message on success (bug #51869) Markus Mützel <markus.muetzel@gmx.de> parents: 23738 diff changeset	1116 %! endif
382cc01a60e1 uname: Return empty message on success (bug #51869) Markus Mützel <markus.muetzel@gmx.de> parents: 23738 diff changeset	1117 */
382cc01a60e1 uname: Return empty message on success (bug #51869) Markus Mützel <markus.muetzel@gmx.de> parents: 23738 diff changeset	1118
28098 501553fcf6e2 unlink: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 27923 diff changeset	1119 DEFMETHODX ("unlink", Funlink, interp, args, nargout,
27261 dccdc3b001a2 eliminate static functions from octave_link class John W. Eaton <jwe@octave.org> parents: 27042 diff changeset	1120 doc: /* -- texinfo --
28098 501553fcf6e2 unlink: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 27923 diff changeset	1121 @deftypefn {} {} unlink (@var{file})
501553fcf6e2 unlink: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 27923 diff changeset	1122 @deftypefnx {} {[@var{status}, @var{msg}] =} unlink (@var{file})
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1123 Delete the file named @var{file}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1124
28098 501553fcf6e2 unlink: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 27923 diff changeset	1125 If successful, @var{status} is 0 and @var{msg} is an empty string.
501553fcf6e2 unlink: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 27923 diff changeset	1126 Otherwise, @var{status} is -1 and @var{msg} contains a system-dependent
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1127 error message.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1128 @seealso{delete, rmdir}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1129 @end deftypefn */)
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	1130 {
20887 05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	1131 if (args.length () != 1)
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5775 diff changeset	1132 print_usage ();
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	1133
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1134 std::string name = args(0).xstring_value ("unlink: FILE must be a string");
2669 c821858188b6 [project @ 1997-02-13 18:25:39 by jwe] jwe parents: 2475 diff changeset	1135
28098 501553fcf6e2 unlink: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 27923 diff changeset	1136 octave_value_list retval;
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1137 std::string msg;
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1138
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	1139 event_manager& evmgr = interp.get_event_manager ();
27261 dccdc3b001a2 eliminate static functions from octave_link class John W. Eaton <jwe@octave.org> parents: 27042 diff changeset	1140
27263 99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace John W. Eaton <jwe@octave.org> parents: 27261 diff changeset	1141 evmgr.file_remove (name, "");
25742 d3c6de326bae close/reload editor tab when file is (re)moved in gui terminal (bug #43922) Torsten <mttl@mailbox.org> parents: 25113 diff changeset	1142
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	1143 int status = sys::unlink (name, msg);
2669 c821858188b6 [project @ 1997-02-13 18:25:39 by jwe] jwe parents: 2475 diff changeset	1144
27263 99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace John W. Eaton <jwe@octave.org> parents: 27261 diff changeset	1145 evmgr.file_renamed (status == 0);
25742 d3c6de326bae close/reload editor tab when file is (re)moved in gui terminal (bug #43922) Torsten <mttl@mailbox.org> parents: 25113 diff changeset	1146
28098 501553fcf6e2 unlink: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 27923 diff changeset	1147 if (nargout == 0)
501553fcf6e2 unlink: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 27923 diff changeset	1148 {
501553fcf6e2 unlink: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 27923 diff changeset	1149 if (status < 0)
501553fcf6e2 unlink: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 27923 diff changeset	1150 error ("unlink: operation failed: %s", msg.c_str ());
501553fcf6e2 unlink: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 27923 diff changeset	1151 }
501553fcf6e2 unlink: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 27923 diff changeset	1152 else
501553fcf6e2 unlink: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 27923 diff changeset	1153 {
501553fcf6e2 unlink: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 27923 diff changeset	1154 if (status < 0)
501553fcf6e2 unlink: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 27923 diff changeset	1155 retval = ovl (-1.0, msg);
501553fcf6e2 unlink: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 27923 diff changeset	1156 else
501553fcf6e2 unlink: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 27923 diff changeset	1157 retval = ovl (0.0, "");
501553fcf6e2 unlink: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 27923 diff changeset	1158 }
501553fcf6e2 unlink: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 27923 diff changeset	1159
501553fcf6e2 unlink: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 27923 diff changeset	1160 return retval;
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	1161 }
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	1162
27040 8c4f01b66c0b Add BIST tests for unlink() (bug #56097). Rik <rik@octave.org> parents: 26376 diff changeset	1163 /*
8c4f01b66c0b Add BIST tests for unlink() (bug #56097). Rik <rik@octave.org> parents: 26376 diff changeset	1164 %!test
8c4f01b66c0b Add BIST tests for unlink() (bug #56097). Rik <rik@octave.org> parents: 26376 diff changeset	1165 %! file = tempname ();
8c4f01b66c0b Add BIST tests for unlink() (bug #56097). Rik <rik@octave.org> parents: 26376 diff changeset	1166 %! fid = fopen (file, "wt");
8c4f01b66c0b Add BIST tests for unlink() (bug #56097). Rik <rik@octave.org> parents: 26376 diff changeset	1167 %! if (fid < 0)
8c4f01b66c0b Add BIST tests for unlink() (bug #56097). Rik <rik@octave.org> parents: 26376 diff changeset	1168 %! error ("Could not open temporary file for unlink BIST test");
8c4f01b66c0b Add BIST tests for unlink() (bug #56097). Rik <rik@octave.org> parents: 26376 diff changeset	1169 %! endif
8c4f01b66c0b Add BIST tests for unlink() (bug #56097). Rik <rik@octave.org> parents: 26376 diff changeset	1170 %! fdisp (fid, pi);
8c4f01b66c0b Add BIST tests for unlink() (bug #56097). Rik <rik@octave.org> parents: 26376 diff changeset	1171 %! fclose (fid);
28098 501553fcf6e2 unlink: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 27923 diff changeset	1172 %! [status, msg] = unlink (file);
501553fcf6e2 unlink: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 27923 diff changeset	1173 %! assert (status, 0);
27040 8c4f01b66c0b Add BIST tests for unlink() (bug #56097). Rik <rik@octave.org> parents: 26376 diff changeset	1174 %! assert (msg, "");
8c4f01b66c0b Add BIST tests for unlink() (bug #56097). Rik <rik@octave.org> parents: 26376 diff changeset	1175
8c4f01b66c0b Add BIST tests for unlink() (bug #56097). Rik <rik@octave.org> parents: 26376 diff changeset	1176 ## Test input validation
28098 501553fcf6e2 unlink: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 27923 diff changeset	1177 %!error <Invalid call> unlink ()
501553fcf6e2 unlink: throw error if operation fails and nargout == 0 (bug #57830). Rik <rik@octave.org> parents: 27923 diff changeset	1178 %!error <Invalid call> unlink ("a", "b")
27040 8c4f01b66c0b Add BIST tests for unlink() (bug #56097). Rik <rik@octave.org> parents: 26376 diff changeset	1179 %!error <FILE must be a string> unlink (123)
8c4f01b66c0b Add BIST tests for unlink() (bug #56097). Rik <rik@octave.org> parents: 26376 diff changeset	1180 */
8c4f01b66c0b Add BIST tests for unlink() (bug #56097). Rik <rik@octave.org> parents: 26376 diff changeset	1181
10299 c992efc0c2fa use DEFUNX instead of DEFUN for all functions in syscalls.cc John W. Eaton <jwe@octave.org> parents: 10259 diff changeset	1182 DEFUNX ("waitpid", Fwaitpid, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1183 doc: /* -- texinfo --
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1184 @deftypefn {} {[@var{pid}, @var{status}, @var{msg}] =} waitpid (@var{pid}, @var{options})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1185 Wait for process @var{pid} to terminate.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1186
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1187 The @var{pid} argument can be:
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1188
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1189 @table @asis
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1190 @item @minus{}1
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1191 Wait for any child process.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1192
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1193 @item 0
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1194 Wait for any child process whose process group ID is equal to that of the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1195 Octave interpreter process.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1196
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1197 @item > 0
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1198 Wait for termination of the child process with ID @var{pid}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1199 @end table
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1200
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1201 The @var{options} argument can be a bitwise OR of zero or more of the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1202 following constants:
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1203
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1204 @table @code
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1205 @item 0
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1206 Wait until signal is received or a child process exits (this is the default
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1207 if the @var{options} argument is missing).
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1208
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1209 @item WNOHANG
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1210 Do not hang if status is not immediately available.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1211
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1212 @item WUNTRACED
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1213 Report the status of any child processes that are stopped, and whose status
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1214 has not yet been reported since they stopped.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1215
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1216 @item WCONTINUE
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1217 Return if a stopped child has been resumed by delivery of @code{SIGCONT}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1218 This value may not be meaningful on all systems.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1219 @end table
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1220
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1221 If the returned value of @var{pid} is greater than 0, it is the process ID
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1222 of the child process that exited. If an error occurs, @var{pid} will be
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1223 less than zero and @var{msg} will contain a system-dependent error message.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1224 The value of @var{status} contains additional system-dependent information
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1225 about the subprocess that exited.
30329 81d26e8481a6 maint: Shorten @seealso lines to less than 80 characters (bug #57599) Rik <rik@octave.org> parents: 29991 diff changeset	1226 @seealso{WCONTINUE, WCOREDUMP, WEXITSTATUS, WIFCONTINUED, WIFSIGNALED,
81d26e8481a6 maint: Shorten @seealso lines to less than 80 characters (bug #57599) Rik <rik@octave.org> parents: 29991 diff changeset	1227 WIFSTOPPED, WNOHANG, WSTOPSIG, WTERMSIG, WUNTRACED}
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1228 @end deftypefn */)
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	1229 {
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	1230 int nargin = args.length ();
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	1231
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1232 if (nargin != 1 && nargin != 2)
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5775 diff changeset	1233 print_usage ();
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	1234
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1235 pid_t pid = args(0).xint_value ("waitpid: OPTIONS must be an integer");
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	1236
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1237 int options = 0;
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	1238
20887 05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	1239 if (nargin == 2)
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1240 options = args(1).xint_value ("waitpid: PID must be an integer value");
2669 c821858188b6 [project @ 1997-02-13 18:25:39 by jwe] jwe parents: 2475 diff changeset	1241
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1242 std::string msg;
20887 05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	1243 int status;
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1244
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	1245 pid_t result = sys::waitpid (pid, &status, options, msg);
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	1246
20887 05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	1247 return ovl (result, status, msg);
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	1248 }
ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	1249
5453 89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1250 DEFUNX ("WIFEXITED", FWIFEXITED, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1251 doc: /* -- texinfo --
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30826 diff changeset	1252 @deftypefn {} {@var{tf} =} WIFEXITED (@var{status})
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1253 Given @var{status} from a call to @code{waitpid}, return
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1254 true if the child terminated normally.
30329 81d26e8481a6 maint: Shorten @seealso lines to less than 80 characters (bug #57599) Rik <rik@octave.org> parents: 29991 diff changeset	1255 @seealso{waitpid, WEXITSTATUS, WIFSIGNALED, WTERMSIG, WCOREDUMP, WIFSTOPPED,
81d26e8481a6 maint: Shorten @seealso lines to less than 80 characters (bug #57599) Rik <rik@octave.org> parents: 29991 diff changeset	1256 WSTOPSIG, WIFCONTINUED}
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1257 @end deftypefn */)
5453 89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1258 {
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1259 if (args.length () != 1)
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1260 print_usage ();
5453 89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1261
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1262 int status = args(0).xint_value ("WIFEXITED: STATUS must be an integer");
5453 89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1263
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	1264 return ovl (sys::wifexited (status));
5453 89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1265 }
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1266
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1267 DEFUNX ("WEXITSTATUS", FWEXITSTATUS, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1268 doc: /* -- texinfo --
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30826 diff changeset	1269 @deftypefn {} {@var{tf} =} WEXITSTATUS (@var{status})
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1270 Given @var{status} from a call to @code{waitpid}, return
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1271 the exit status of the child.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1272
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1273 This function should only be employed if @code{WIFEXITED} returned true.
30329 81d26e8481a6 maint: Shorten @seealso lines to less than 80 characters (bug #57599) Rik <rik@octave.org> parents: 29991 diff changeset	1274 @seealso{waitpid, WIFEXITED, WIFSIGNALED, WTERMSIG, WCOREDUMP, WIFSTOPPED,
81d26e8481a6 maint: Shorten @seealso lines to less than 80 characters (bug #57599) Rik <rik@octave.org> parents: 29991 diff changeset	1275 WSTOPSIG, WIFCONTINUED}
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1276 @end deftypefn */)
5453 89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1277 {
20887 05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	1278 if (args.length () != 1)
05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	1279 print_usage ();
5453 89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1280
20887 05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	1281 int status = args(0).xint_value ("WEXITSTATUS: STATUS must be an integer");
5453 89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1282
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	1283 return ovl (sys::wexitstatus (status));
5453 89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1284 }
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1285
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1286 DEFUNX ("WIFSIGNALED", FWIFSIGNALED, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1287 doc: /* -- texinfo --
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30826 diff changeset	1288 @deftypefn {} {@var{tf} =} WIFSIGNALED (@var{status})
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1289 Given @var{status} from a call to @code{waitpid}, return
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1290 true if the child process was terminated by a signal.
30329 81d26e8481a6 maint: Shorten @seealso lines to less than 80 characters (bug #57599) Rik <rik@octave.org> parents: 29991 diff changeset	1291 @seealso{waitpid, WIFEXITED, WEXITSTATUS, WTERMSIG, WCOREDUMP, WIFSTOPPED,
81d26e8481a6 maint: Shorten @seealso lines to less than 80 characters (bug #57599) Rik <rik@octave.org> parents: 29991 diff changeset	1292 WSTOPSIG, WIFCONTINUED}
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1293 @end deftypefn */)
5453 89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1294 {
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1295 if (args.length () != 1)
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1296 print_usage ();
5453 89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1297
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1298 int status = args(0).xint_value ("WIFSIGNALED: STATUS must be an integer");
5453 89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1299
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	1300 return ovl (sys::wifsignaled (status));
5453 89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1301 }
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1302
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1303 DEFUNX ("WTERMSIG", FWTERMSIG, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1304 doc: /* -- texinfo --
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30826 diff changeset	1305 @deftypefn {} {@var{tf} =} WTERMSIG (@var{status})
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1306 Given @var{status} from a call to @code{waitpid}, return
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1307 the number of the signal that caused the child process to terminate.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1308
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1309 This function should only be employed if @code{WIFSIGNALED} returned true.
30329 81d26e8481a6 maint: Shorten @seealso lines to less than 80 characters (bug #57599) Rik <rik@octave.org> parents: 29991 diff changeset	1310 @seealso{waitpid, WIFEXITED, WEXITSTATUS, WIFSIGNALED, WCOREDUMP, WIFSTOPPED,
81d26e8481a6 maint: Shorten @seealso lines to less than 80 characters (bug #57599) Rik <rik@octave.org> parents: 29991 diff changeset	1311 WSTOPSIG, WIFCONTINUED}
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1312 @end deftypefn */)
5453 89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1313 {
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1314 if (args.length () != 1)
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1315 print_usage ();
5453 89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1316
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1317 int status = args(0).xint_value ("WTERMSIG: STATUS must be an integer");
5453 89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1318
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	1319 return ovl (sys::wtermsig (status));
5453 89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1320 }
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1321
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1322 DEFUNX ("WCOREDUMP", FWCOREDUMP, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1323 doc: /* -- texinfo --
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30826 diff changeset	1324 @deftypefn {} {@var{tf} =} WCOREDUMP (@var{status})
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1325 Given @var{status} from a call to @code{waitpid}, return
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1326 true if the child produced a core dump.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1327
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1328 This function should only be employed if @code{WIFSIGNALED} returned true.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1329 The macro used to implement this function is not specified in POSIX.1-2001
25003 2365c2661b3c doc: Spellcheck documentation ahead of 4.4 release. Rik <rik@octave.org> parents: 24534 diff changeset	1330 and is not available on some Unix implementations (e.g., @nospell{AIX, SunOS}).
30329 81d26e8481a6 maint: Shorten @seealso lines to less than 80 characters (bug #57599) Rik <rik@octave.org> parents: 29991 diff changeset	1331 @seealso{waitpid, WIFEXITED, WEXITSTATUS, WIFSIGNALED, WTERMSIG, WIFSTOPPED,
81d26e8481a6 maint: Shorten @seealso lines to less than 80 characters (bug #57599) Rik <rik@octave.org> parents: 29991 diff changeset	1332 WSTOPSIG, WIFCONTINUED}
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1333 @end deftypefn */)
5453 89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1334 {
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1335 if (args.length () != 1)
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1336 print_usage ();
5453 89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1337
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1338 int status = args(0).xint_value ("WCOREDUMP: STATUS must be an integer");
5453 89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1339
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	1340 return ovl (sys::wcoredump (status));
5453 89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1341 }
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1342
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1343 DEFUNX ("WIFSTOPPED", FWIFSTOPPED, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1344 doc: /* -- texinfo --
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30826 diff changeset	1345 @deftypefn {} {@var{tf} =} WIFSTOPPED (@var{status})
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1346 Given @var{status} from a call to @code{waitpid}, return
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1347 true if the child process was stopped by delivery of a signal.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1348
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1349 This is only possible if the call was done using @code{WUNTRACED} or when
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1350 the child is being traced (see ptrace(2)).
30329 81d26e8481a6 maint: Shorten @seealso lines to less than 80 characters (bug #57599) Rik <rik@octave.org> parents: 29991 diff changeset	1351 @seealso{waitpid, WIFEXITED, WEXITSTATUS, WIFSIGNALED, WTERMSIG, WCOREDUMP,
81d26e8481a6 maint: Shorten @seealso lines to less than 80 characters (bug #57599) Rik <rik@octave.org> parents: 29991 diff changeset	1352 WSTOPSIG, WIFCONTINUED}
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1353 @end deftypefn */)
5453 89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1354 {
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1355 if (args.length () != 1)
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1356 print_usage ();
5453 89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1357
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1358 int status = args(0).xint_value ("WIFSTOPPED: STATUS must be an integer");
5453 89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1359
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	1360 return ovl (sys::wifstopped (status));
5453 89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1361 }
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1362
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1363 DEFUNX ("WSTOPSIG", FWSTOPSIG, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1364 doc: /* -- texinfo --
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30826 diff changeset	1365 @deftypefn {} {@var{tf} =} WSTOPSIG (@var{status})
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1366 Given @var{status} from a call to @code{waitpid}, return
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1367 the number of the signal which caused the child to stop.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1368
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1369 This function should only be employed if @code{WIFSTOPPED} returned true.
30329 81d26e8481a6 maint: Shorten @seealso lines to less than 80 characters (bug #57599) Rik <rik@octave.org> parents: 29991 diff changeset	1370 @seealso{waitpid, WIFEXITED, WEXITSTATUS, WIFSIGNALED, WTERMSIG, WCOREDUMP,
81d26e8481a6 maint: Shorten @seealso lines to less than 80 characters (bug #57599) Rik <rik@octave.org> parents: 29991 diff changeset	1371 WIFSTOPPED, WIFCONTINUED}
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1372 @end deftypefn */)
5453 89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1373 {
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1374 if (args.length () != 1)
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1375 print_usage ();
5453 89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1376
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1377 int status = args(0).xint_value ("WSTOPSIG: STATUS must be an integer");
5453 89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1378
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	1379 return ovl (sys::wstopsig (status));
5453 89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1380 }
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1381
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1382 DEFUNX ("WIFCONTINUED", FWIFCONTINUED, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1383 doc: /* -- texinfo --
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30826 diff changeset	1384 @deftypefn {} {@var{tf} =} WIFCONTINUED (@var{status})
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1385 Given @var{status} from a call to @code{waitpid}, return
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1386 true if the child process was resumed by delivery of @code{SIGCONT}.
30329 81d26e8481a6 maint: Shorten @seealso lines to less than 80 characters (bug #57599) Rik <rik@octave.org> parents: 29991 diff changeset	1387 @seealso{waitpid, WIFEXITED, WEXITSTATUS, WIFSIGNALED, WTERMSIG, WCOREDUMP,
81d26e8481a6 maint: Shorten @seealso lines to less than 80 characters (bug #57599) Rik <rik@octave.org> parents: 29991 diff changeset	1388 WIFSTOPPED, WSTOPSIG}
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1389 @end deftypefn */)
5453 89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1390 {
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1391 if (args.length () != 1)
b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1392 print_usage ();
5453 89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1393
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1394 int status = args(0).xint_value ("WIFCONTINUED: STATUS must be an integer");
5453 89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1395
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	1396 return ovl (sys::wifcontinued (status));
5453 89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1397 }
89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1398
10249 14eba566f9f0 use DEFUNX instead of DEFUN for canonicalize_file_name John W. Eaton <jwe@octave.org> parents: 10197 diff changeset	1399 DEFUNX ("canonicalize_file_name", Fcanonicalize_file_name, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1400 doc: /* -- texinfo --
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1401 @deftypefn {} {[@var{cname}, @var{status}, @var{msg}] =} canonicalize_file_name (@var{fname})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1402 Return the canonical name of file @var{fname}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1403
28292 5bf3f462c11e Document that make_absolute_filename and canonicalize_file_name do not Philip Nienhuis <prnienhuis@users.sf.net> parents: 27923 diff changeset	1404 If the file does not exist the empty string ("") is returned. No tilde
5bf3f462c11e Document that make_absolute_filename and canonicalize_file_name do not Philip Nienhuis <prnienhuis@users.sf.net> parents: 27923 diff changeset	1405 expansion of @var{fname} is performed.
30329 81d26e8481a6 maint: Shorten @seealso lines to less than 80 characters (bug #57599) Rik <rik@octave.org> parents: 29991 diff changeset	1406 @seealso{make_absolute_filename, is_absolute_filename,
81d26e8481a6 maint: Shorten @seealso lines to less than 80 characters (bug #57599) Rik <rik@octave.org> parents: 29991 diff changeset	1407 is_rooted_relative_filename, is_same_file, tilde_expand}
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1408 @end deftypefn */)
5138 5fa9670b5956 [project @ 2005-02-09 23:13:03 by jwe] jwe parents: 5040 diff changeset	1409 {
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1410 if (args.length () != 1)
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5775 diff changeset	1411 print_usage ();
5138 5fa9670b5956 [project @ 2005-02-09 23:13:03 by jwe] jwe parents: 5040 diff changeset	1412
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1413 std::string name = args(0).xstring_value ("canonicalize_file_name: NAME must be a string");
20887 05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	1414
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1415 std::string msg;
20581 fd0efcdb3718 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20560 diff changeset	1416
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	1417 std::string result = sys::canonicalize_file_name (name, msg);
20856 b3a18c764161 Code sprint 2015: Refactor print_usage() in syscalls.cc to resemble m-files Yu Liu <yul.liuiyu@gmail.com> parents: 20853 diff changeset	1418
20887 05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	1419 return ovl (result, msg.empty () ? 0 : -1, msg);
5138 5fa9670b5956 [project @ 2005-02-09 23:13:03 by jwe] jwe parents: 5040 diff changeset	1420 }
5fa9670b5956 [project @ 2005-02-09 23:13:03 by jwe] jwe parents: 5040 diff changeset	1421
20887 05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	1422 static inline octave_value
7924 4976f66d469b miscellaneous cleanup John W. Eaton <jwe@octave.org> parents: 7096 diff changeset	1423 const_value (const octave_value_list& args, int val)
5749 26beffa9f66f [project @ 2006-04-07 20:35:07 by jwe] jwe parents: 5656 diff changeset	1424 {
20887 05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	1425 if (args.length () != 0)
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5775 diff changeset	1426 print_usage ();
5749 26beffa9f66f [project @ 2006-04-07 20:35:07 by jwe] jwe parents: 5656 diff changeset	1427
20887 05125a9eb9c6 2015 Code Sprint: syscalls.cc: use ovl (), move print_usage to top of fcn. Rik <rik@octave.org> parents: 20856 diff changeset	1428 return octave_value (val);
5749 26beffa9f66f [project @ 2006-04-07 20:35:07 by jwe] jwe parents: 5656 diff changeset	1429 }
26beffa9f66f [project @ 2006-04-07 20:35:07 by jwe] jwe parents: 5656 diff changeset	1430
21921 ecfcc8527661 hide sys/wait.h header and provide wrappers for waitpid macros John W. Eaton <jwe@octave.org> parents: 21911 diff changeset	1431 DEFUNX ("F_DUPFD", FF_DUPFD, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1432 doc: /* -- texinfo --
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30826 diff changeset	1433 @deftypefn {} {@var{v} =} F_DUPFD ()
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1434 Return the numerical value to pass to @code{fcntl} to return
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1435 a duplicate file descriptor.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1436 @seealso{fcntl, F_GETFD, F_GETFL, F_SETFD, F_SETFL}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1437 @end deftypefn */)
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	1438 {
31187 0a2bf14dd400 Add "const" qualifier to static variables that hold "fcntl.h" values. Rik <rik@octave.org> parents: 30888 diff changeset	1439 static const int val = octave_f_dupfd_wrapper ();
21911 c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1440
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1441 if (val < 0)
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1442 err_disabled_feature ("F_DUPFD", "F_DUPFD");
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1443
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1444 return const_value (args, val);
14111 c5222658dc3c doc: Build documentation for functions even when they are unavailable Rik <octave@nomad.inbox5.com> parents: 14022 diff changeset	1445 }
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	1446
21921 ecfcc8527661 hide sys/wait.h header and provide wrappers for waitpid macros John W. Eaton <jwe@octave.org> parents: 21911 diff changeset	1447 DEFUNX ("F_GETFD", FF_GETFD, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1448 doc: /* -- texinfo --
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30826 diff changeset	1449 @deftypefn {} {@var{v} =} F_GETFD ()
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1450 Return the numerical value to pass to @code{fcntl} to return
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1451 the file descriptor flags.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1452 @seealso{fcntl, F_DUPFD, F_GETFL, F_SETFD, F_SETFL}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1453 @end deftypefn */)
5749 26beffa9f66f [project @ 2006-04-07 20:35:07 by jwe] jwe parents: 5656 diff changeset	1454 {
31187 0a2bf14dd400 Add "const" qualifier to static variables that hold "fcntl.h" values. Rik <rik@octave.org> parents: 30888 diff changeset	1455 static const int val = octave_f_getfd_wrapper ();
21911 c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1456
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1457 if (val < 0)
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1458 err_disabled_feature ("F_GETFD", "F_GETFD");
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1459
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1460 return const_value (args, val);
14111 c5222658dc3c doc: Build documentation for functions even when they are unavailable Rik <octave@nomad.inbox5.com> parents: 14022 diff changeset	1461 }
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	1462
21921 ecfcc8527661 hide sys/wait.h header and provide wrappers for waitpid macros John W. Eaton <jwe@octave.org> parents: 21911 diff changeset	1463 DEFUNX ("F_GETFL", FF_GETFL, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1464 doc: /* -- texinfo --
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30826 diff changeset	1465 @deftypefn {} {@var{v} =} F_GETFL ()
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1466 Return the numerical value to pass to @code{fcntl} to return
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1467 the file status flags.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1468 @seealso{fcntl, F_DUPFD, F_GETFD, F_SETFD, F_SETFL}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1469 @end deftypefn */)
5749 26beffa9f66f [project @ 2006-04-07 20:35:07 by jwe] jwe parents: 5656 diff changeset	1470 {
31187 0a2bf14dd400 Add "const" qualifier to static variables that hold "fcntl.h" values. Rik <rik@octave.org> parents: 30888 diff changeset	1471 static const int val = octave_f_getfl_wrapper ();
21911 c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1472
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1473 if (val < 0)
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1474 err_disabled_feature ("F_GETFL", "F_GETFL");
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1475
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1476 return const_value (args, val);
14111 c5222658dc3c doc: Build documentation for functions even when they are unavailable Rik <octave@nomad.inbox5.com> parents: 14022 diff changeset	1477 }
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	1478
21921 ecfcc8527661 hide sys/wait.h header and provide wrappers for waitpid macros John W. Eaton <jwe@octave.org> parents: 21911 diff changeset	1479 DEFUNX ("F_SETFD", FF_SETFD, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1480 doc: /* -- texinfo --
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30826 diff changeset	1481 @deftypefn {} {@var{v} =} F_SETFD ()
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1482 Return the numerical value to pass to @code{fcntl} to set the file
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1483 descriptor flags.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1484 @seealso{fcntl, F_DUPFD, F_GETFD, F_GETFL, F_SETFL}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1485 @end deftypefn */)
5749 26beffa9f66f [project @ 2006-04-07 20:35:07 by jwe] jwe parents: 5656 diff changeset	1486 {
31187 0a2bf14dd400 Add "const" qualifier to static variables that hold "fcntl.h" values. Rik <rik@octave.org> parents: 30888 diff changeset	1487 static const int val = octave_f_setfd_wrapper ();
21911 c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1488
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1489 if (val < 0)
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1490 err_disabled_feature ("F_SETFD", "F_SETFD");
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1491
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1492 return const_value (args, val);
14111 c5222658dc3c doc: Build documentation for functions even when they are unavailable Rik <octave@nomad.inbox5.com> parents: 14022 diff changeset	1493 }
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	1494
21921 ecfcc8527661 hide sys/wait.h header and provide wrappers for waitpid macros John W. Eaton <jwe@octave.org> parents: 21911 diff changeset	1495 DEFUNX ("F_SETFL", FF_SETFL, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1496 doc: /* -- texinfo --
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30826 diff changeset	1497 @deftypefn {} {@var{v} =} F_SETFL ()
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1498 Return the numerical value to pass to @code{fcntl} to set the file
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1499 status flags.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1500 @seealso{fcntl, F_DUPFD, F_GETFD, F_GETFL, F_SETFD}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1501 @end deftypefn */)
5749 26beffa9f66f [project @ 2006-04-07 20:35:07 by jwe] jwe parents: 5656 diff changeset	1502 {
31187 0a2bf14dd400 Add "const" qualifier to static variables that hold "fcntl.h" values. Rik <rik@octave.org> parents: 30888 diff changeset	1503 static const int val = octave_f_setfl_wrapper ();
21911 c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1504
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1505 if (val < 0)
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1506 err_disabled_feature ("F_SETFL", "F_SETFL");
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1507
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1508 return const_value (args, val);
14111 c5222658dc3c doc: Build documentation for functions even when they are unavailable Rik <octave@nomad.inbox5.com> parents: 14022 diff changeset	1509 }
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	1510
21921 ecfcc8527661 hide sys/wait.h header and provide wrappers for waitpid macros John W. Eaton <jwe@octave.org> parents: 21911 diff changeset	1511 DEFUNX ("O_APPEND", FO_APPEND, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1512 doc: /* -- texinfo --
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30826 diff changeset	1513 @deftypefn {} {@var{v} =} O_APPEND ()
25113 476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1514 Return the numerical value of the @code{O_APPEND} macro.
476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1515
476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1516 @code{O_APPEND} is file status flag that may be returned by @code{fcntl}
476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1517 to indicate each write operation appends, or that may be passed to
476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1518 @code{fcntl} to set the write mode to append.
30329 81d26e8481a6 maint: Shorten @seealso lines to less than 80 characters (bug #57599) Rik <rik@octave.org> parents: 29991 diff changeset	1519 @seealso{fcntl, O_ASYNC, O_CREAT, O_EXCL, O_NONBLOCK, O_RDONLY, O_RDWR, O_SYNC,
81d26e8481a6 maint: Shorten @seealso lines to less than 80 characters (bug #57599) Rik <rik@octave.org> parents: 29991 diff changeset	1520 O_TRUNC, O_WRONLY}
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1521 @end deftypefn */)
5749 26beffa9f66f [project @ 2006-04-07 20:35:07 by jwe] jwe parents: 5656 diff changeset	1522 {
31187 0a2bf14dd400 Add "const" qualifier to static variables that hold "fcntl.h" values. Rik <rik@octave.org> parents: 30888 diff changeset	1523 static const int val = octave_o_append_wrapper ();
21911 c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1524
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1525 if (val < 0)
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1526 err_disabled_feature ("O_APPEND", "O_APPEND");
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1527
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1528 return const_value (args, val);
14111 c5222658dc3c doc: Build documentation for functions even when they are unavailable Rik <octave@nomad.inbox5.com> parents: 14022 diff changeset	1529 }
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	1530
21921 ecfcc8527661 hide sys/wait.h header and provide wrappers for waitpid macros John W. Eaton <jwe@octave.org> parents: 21911 diff changeset	1531 DEFUNX ("O_ASYNC", FO_ASYNC, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1532 doc: /* -- texinfo --
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30826 diff changeset	1533 @deftypefn {} {@var{v} =} O_ASYNC ()
25113 476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1534 Return the numerical value of the @code{O_ASYNC} macro.
476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1535
476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1536 @code{O_ASYNC} is the file status flag that may be returned by
476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1537 @code{fcntl} to indicate asynchronous I/O.
30329 81d26e8481a6 maint: Shorten @seealso lines to less than 80 characters (bug #57599) Rik <rik@octave.org> parents: 29991 diff changeset	1538 @seealso{fcntl, O_APPEND, O_CREAT, O_EXCL, O_NONBLOCK, O_RDONLY, O_RDWR, O_SYNC,
81d26e8481a6 maint: Shorten @seealso lines to less than 80 characters (bug #57599) Rik <rik@octave.org> parents: 29991 diff changeset	1539 O_TRUNC, O_WRONLY}
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1540 @end deftypefn */)
5749 26beffa9f66f [project @ 2006-04-07 20:35:07 by jwe] jwe parents: 5656 diff changeset	1541 {
31187 0a2bf14dd400 Add "const" qualifier to static variables that hold "fcntl.h" values. Rik <rik@octave.org> parents: 30888 diff changeset	1542 static const int val = octave_o_async_wrapper ();
21911 c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1543
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1544 if (val < 0)
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1545 err_disabled_feature ("O_ASYNC", "O_ASYNC");
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1546
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1547 return const_value (args, val);
14111 c5222658dc3c doc: Build documentation for functions even when they are unavailable Rik <octave@nomad.inbox5.com> parents: 14022 diff changeset	1548 }
2669 c821858188b6 [project @ 1997-02-13 18:25:39 by jwe] jwe parents: 2475 diff changeset	1549
21921 ecfcc8527661 hide sys/wait.h header and provide wrappers for waitpid macros John W. Eaton <jwe@octave.org> parents: 21911 diff changeset	1550 DEFUNX ("O_CREAT", FO_CREAT, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1551 doc: /* -- texinfo --
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30826 diff changeset	1552 @deftypefn {} {@var{v} =} O_CREAT ()
25113 476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1553 Return the numerical value of the @code{O_CREAT}.
476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1554
476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1555 @code{O_CREAT} is the file status flag that may be returned by
476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1556 @code{fcntl} to indicate that a file should be created if it does not
476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1557 exist.
30329 81d26e8481a6 maint: Shorten @seealso lines to less than 80 characters (bug #57599) Rik <rik@octave.org> parents: 29991 diff changeset	1558 @seealso{fcntl, O_APPEND, O_ASYNC, O_EXCL, O_NONBLOCK, O_RDONLY, O_RDWR, O_SYNC,
81d26e8481a6 maint: Shorten @seealso lines to less than 80 characters (bug #57599) Rik <rik@octave.org> parents: 29991 diff changeset	1559 O_TRUNC, O_WRONLY}
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1560 @end deftypefn */)
5749 26beffa9f66f [project @ 2006-04-07 20:35:07 by jwe] jwe parents: 5656 diff changeset	1561 {
31187 0a2bf14dd400 Add "const" qualifier to static variables that hold "fcntl.h" values. Rik <rik@octave.org> parents: 30888 diff changeset	1562 static const int val = octave_o_creat_wrapper ();
21911 c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1563
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1564 if (val < 0)
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1565 err_disabled_feature ("O_CREAT", "O_CREAT");
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1566
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1567 return const_value (args, val);
14111 c5222658dc3c doc: Build documentation for functions even when they are unavailable Rik <octave@nomad.inbox5.com> parents: 14022 diff changeset	1568 }
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	1569
21921 ecfcc8527661 hide sys/wait.h header and provide wrappers for waitpid macros John W. Eaton <jwe@octave.org> parents: 21911 diff changeset	1570 DEFUNX ("O_EXCL", FO_EXCL, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1571 doc: /* -- texinfo --
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30826 diff changeset	1572 @deftypefn {} {@var{v} =} O_EXCL ()
25113 476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1573 Return the numerical value of the @code{O_EXCL}.
476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1574
476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1575 @code{O_EXCL} is the file status flag that may be returned by
476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1576 @code{fcntl} to indicate that file locking is used.
30329 81d26e8481a6 maint: Shorten @seealso lines to less than 80 characters (bug #57599) Rik <rik@octave.org> parents: 29991 diff changeset	1577 @seealso{fcntl, O_APPEND, O_ASYNC, O_CREAT, O_NONBLOCK, O_RDONLY, O_RDWR,
81d26e8481a6 maint: Shorten @seealso lines to less than 80 characters (bug #57599) Rik <rik@octave.org> parents: 29991 diff changeset	1578 O_SYNC, O_TRUNC, O_WRONLY}
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1579 @end deftypefn */)
5749 26beffa9f66f [project @ 2006-04-07 20:35:07 by jwe] jwe parents: 5656 diff changeset	1580 {
31187 0a2bf14dd400 Add "const" qualifier to static variables that hold "fcntl.h" values. Rik <rik@octave.org> parents: 30888 diff changeset	1581 static const int val = octave_o_excl_wrapper ();
21911 c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1582
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1583 if (val < 0)
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1584 err_disabled_feature ("O_EXCL", "O_EXCL");
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1585
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1586 return const_value (args, val);
14111 c5222658dc3c doc: Build documentation for functions even when they are unavailable Rik <octave@nomad.inbox5.com> parents: 14022 diff changeset	1587 }
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	1588
21921 ecfcc8527661 hide sys/wait.h header and provide wrappers for waitpid macros John W. Eaton <jwe@octave.org> parents: 21911 diff changeset	1589 DEFUNX ("O_NONBLOCK", FO_NONBLOCK, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1590 doc: /* -- texinfo --
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30826 diff changeset	1591 @deftypefn {} {@var{v} =} O_NONBLOCK ()
25113 476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1592 Return the numerical value of the @code{O_NONBLOCK}.
476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1593
476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1594 @code{O_NONBLOCK} is the file status flag that may be returned by
476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1595 @code{fcntl} to indicate that non-blocking I/O is in use, or that may be
476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1596 passsed to @code{fcntl} to set non-blocking I/O.
30329 81d26e8481a6 maint: Shorten @seealso lines to less than 80 characters (bug #57599) Rik <rik@octave.org> parents: 29991 diff changeset	1597 @seealso{fcntl, O_APPEND, O_ASYNC, O_CREAT, O_EXCL, O_RDONLY, O_RDWR, O_SYNC,
81d26e8481a6 maint: Shorten @seealso lines to less than 80 characters (bug #57599) Rik <rik@octave.org> parents: 29991 diff changeset	1598 O_TRUNC, O_WRONLY}
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1599 @end deftypefn */)
5749 26beffa9f66f [project @ 2006-04-07 20:35:07 by jwe] jwe parents: 5656 diff changeset	1600 {
31187 0a2bf14dd400 Add "const" qualifier to static variables that hold "fcntl.h" values. Rik <rik@octave.org> parents: 30888 diff changeset	1601 static const int val = octave_o_nonblock_wrapper ();
21911 c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1602
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1603 if (val < 0)
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1604 err_disabled_feature ("O_NONBLOCK", "O_NONBLOCK");
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1605
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1606 return const_value (args, val);
14111 c5222658dc3c doc: Build documentation for functions even when they are unavailable Rik <octave@nomad.inbox5.com> parents: 14022 diff changeset	1607 }
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	1608
21921 ecfcc8527661 hide sys/wait.h header and provide wrappers for waitpid macros John W. Eaton <jwe@octave.org> parents: 21911 diff changeset	1609 DEFUNX ("O_RDONLY", FO_RDONLY, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1610 doc: /* -- texinfo --
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30826 diff changeset	1611 @deftypefn {} {@var{v} =} O_RDONLY ()
25113 476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1612 Return the numerical value of the @code{O_RDONLY}.
476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1613
476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1614 @code{O_RDONLY} is the file status flag that may be returned by
476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1615 @code{fcntl} to indicate that a file is open for reading only.
30329 81d26e8481a6 maint: Shorten @seealso lines to less than 80 characters (bug #57599) Rik <rik@octave.org> parents: 29991 diff changeset	1616 @seealso{fcntl, O_APPEND, O_ASYNC, O_CREAT, O_EXCL, O_NONBLOCK, O_RDWR, O_SYNC,
81d26e8481a6 maint: Shorten @seealso lines to less than 80 characters (bug #57599) Rik <rik@octave.org> parents: 29991 diff changeset	1617 O_TRUNC, O_WRONLY}
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1618 @end deftypefn */)
5749 26beffa9f66f [project @ 2006-04-07 20:35:07 by jwe] jwe parents: 5656 diff changeset	1619 {
31187 0a2bf14dd400 Add "const" qualifier to static variables that hold "fcntl.h" values. Rik <rik@octave.org> parents: 30888 diff changeset	1620 static const int val = octave_o_rdonly_wrapper ();
21911 c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1621
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1622 if (val < 0)
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1623 err_disabled_feature ("O_RDONLY", "O_RDONLY");
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1624
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1625 return const_value (args, val);
14111 c5222658dc3c doc: Build documentation for functions even when they are unavailable Rik <octave@nomad.inbox5.com> parents: 14022 diff changeset	1626 }
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	1627
21921 ecfcc8527661 hide sys/wait.h header and provide wrappers for waitpid macros John W. Eaton <jwe@octave.org> parents: 21911 diff changeset	1628 DEFUNX ("O_RDWR", FO_RDWR, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1629 doc: /* -- texinfo --
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30826 diff changeset	1630 @deftypefn {} {@var{v} =} O_RDWR ()
25113 476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1631 Return the numerical value of the @code{O_RDWR}.
476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1632
476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1633 @code{O_RDWR} is the file status flag that may be returned by
476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1634 @code{fcntl} to indicate that a file is open for both reading and
476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1635 writing.
30329 81d26e8481a6 maint: Shorten @seealso lines to less than 80 characters (bug #57599) Rik <rik@octave.org> parents: 29991 diff changeset	1636 @seealso{fcntl, O_APPEND, O_ASYNC, O_CREAT, O_EXCL, O_NONBLOCK, O_RDONLY,
81d26e8481a6 maint: Shorten @seealso lines to less than 80 characters (bug #57599) Rik <rik@octave.org> parents: 29991 diff changeset	1637 O_SYNC, O_TRUNC, O_WRONLY}
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1638 @end deftypefn */)
5749 26beffa9f66f [project @ 2006-04-07 20:35:07 by jwe] jwe parents: 5656 diff changeset	1639 {
31187 0a2bf14dd400 Add "const" qualifier to static variables that hold "fcntl.h" values. Rik <rik@octave.org> parents: 30888 diff changeset	1640 static const int val = octave_o_rdwr_wrapper ();
21911 c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1641
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1642 if (val < 0)
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1643 err_disabled_feature ("O_RDWR", "O_RDWR");
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1644
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1645 return const_value (args, val);
14111 c5222658dc3c doc: Build documentation for functions even when they are unavailable Rik <octave@nomad.inbox5.com> parents: 14022 diff changeset	1646 }
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	1647
21921 ecfcc8527661 hide sys/wait.h header and provide wrappers for waitpid macros John W. Eaton <jwe@octave.org> parents: 21911 diff changeset	1648 DEFUNX ("O_SYNC", FO_SYNC, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1649 doc: /* -- texinfo --
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30826 diff changeset	1650 @deftypefn {} {@var{v} =} O_SYNC ()
25113 476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1651 Return the numerical value of the @code{O_SYNC}.
476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1652
476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1653 @code{O_SYNC} is the file status flag that may be returned by
476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1654 @code{fcntl} to indicate that a file is open for synchronous I/O
30329 81d26e8481a6 maint: Shorten @seealso lines to less than 80 characters (bug #57599) Rik <rik@octave.org> parents: 29991 diff changeset	1655 @seealso{fcntl, O_APPEND, O_ASYNC, O_CREAT, O_EXCL, O_NONBLOCK, O_RDONLY,
81d26e8481a6 maint: Shorten @seealso lines to less than 80 characters (bug #57599) Rik <rik@octave.org> parents: 29991 diff changeset	1656 O_RDWR, O_TRUNC, O_WRONLY}
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1657 @end deftypefn */)
5749 26beffa9f66f [project @ 2006-04-07 20:35:07 by jwe] jwe parents: 5656 diff changeset	1658 {
31187 0a2bf14dd400 Add "const" qualifier to static variables that hold "fcntl.h" values. Rik <rik@octave.org> parents: 30888 diff changeset	1659 static const int val = octave_o_sync_wrapper ();
21911 c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1660
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1661 if (val < 0)
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1662 err_disabled_feature ("O_SYNC", "O_SYNC");
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1663
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1664 return const_value (args, val);
14111 c5222658dc3c doc: Build documentation for functions even when they are unavailable Rik <octave@nomad.inbox5.com> parents: 14022 diff changeset	1665 }
2669 c821858188b6 [project @ 1997-02-13 18:25:39 by jwe] jwe parents: 2475 diff changeset	1666
21921 ecfcc8527661 hide sys/wait.h header and provide wrappers for waitpid macros John W. Eaton <jwe@octave.org> parents: 21911 diff changeset	1667 DEFUNX ("O_TRUNC", FO_TRUNC, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1668 doc: /* -- texinfo --
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30826 diff changeset	1669 @deftypefn {} {@var{v} =} O_TRUNC ()
25113 476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1670 Return the numerical value of the @code{O_TRUNC}.
476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1671
476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1672 @code{O_TRUNC} is the file status flag that may be returned by
476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1673 @code{fcntl} to indicate that if file exists, it should be truncated
476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1674 when writing.
30329 81d26e8481a6 maint: Shorten @seealso lines to less than 80 characters (bug #57599) Rik <rik@octave.org> parents: 29991 diff changeset	1675 @seealso{fcntl, O_APPEND, O_ASYNC, O_CREAT, O_EXCL, O_NONBLOCK, O_RDONLY,
81d26e8481a6 maint: Shorten @seealso lines to less than 80 characters (bug #57599) Rik <rik@octave.org> parents: 29991 diff changeset	1676 O_RDWR, O_SYNC, O_WRONLY}
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1677 @end deftypefn */)
5749 26beffa9f66f [project @ 2006-04-07 20:35:07 by jwe] jwe parents: 5656 diff changeset	1678 {
31187 0a2bf14dd400 Add "const" qualifier to static variables that hold "fcntl.h" values. Rik <rik@octave.org> parents: 30888 diff changeset	1679 static const int val = octave_o_trunc_wrapper ();
21911 c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1680
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1681 if (val < 0)
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1682 err_disabled_feature ("O_TRUNC", "O_TRUNC");
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1683
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1684 return const_value (args, val);
14111 c5222658dc3c doc: Build documentation for functions even when they are unavailable Rik <octave@nomad.inbox5.com> parents: 14022 diff changeset	1685 }
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	1686
21921 ecfcc8527661 hide sys/wait.h header and provide wrappers for waitpid macros John W. Eaton <jwe@octave.org> parents: 21911 diff changeset	1687 DEFUNX ("O_WRONLY", FO_WRONLY, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1688 doc: /* -- texinfo --
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30826 diff changeset	1689 @deftypefn {} {@var{v} =} O_WRONLY ()
25113 476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1690 Return the numerical value of the @code{O_WRONLY}.
476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1691
476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1692 @code{O_WRONLY} is the file status flag that may be returned by
476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1693 @code{fcntl} to indicate that a file is open for writing only
30329 81d26e8481a6 maint: Shorten @seealso lines to less than 80 characters (bug #57599) Rik <rik@octave.org> parents: 29991 diff changeset	1694 @seealso{fcntl, O_APPEND, O_ASYNC, O_CREAT, O_EXCL, O_NONBLOCK, O_RDONLY,
81d26e8481a6 maint: Shorten @seealso lines to less than 80 characters (bug #57599) Rik <rik@octave.org> parents: 29991 diff changeset	1695 O_RDWR, O_SYNC, O_TRUNC}
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1696 @end deftypefn */)
5749 26beffa9f66f [project @ 2006-04-07 20:35:07 by jwe] jwe parents: 5656 diff changeset	1697 {
31187 0a2bf14dd400 Add "const" qualifier to static variables that hold "fcntl.h" values. Rik <rik@octave.org> parents: 30888 diff changeset	1698 static const int val = octave_o_wronly_wrapper ();
21911 c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1699
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1700 if (val < 0)
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1701 err_disabled_feature ("O_WRONLY", "O_WRONLY");
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1702
c66c156e1d1d hide fcntl.h header John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	1703 return const_value (args, val);
5749 26beffa9f66f [project @ 2006-04-07 20:35:07 by jwe] jwe parents: 5656 diff changeset	1704 }
3446 5ee5afb3981a [project @ 2000-01-17 09:42:43 by jwe] jwe parents: 3360 diff changeset	1705
5749 26beffa9f66f [project @ 2006-04-07 20:35:07 by jwe] jwe parents: 5656 diff changeset	1706 DEFUNX ("WNOHANG", FWNOHANG, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1707 doc: /* -- texinfo --
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30826 diff changeset	1708 @deftypefn {} {@var{v} =} WNOHANG ()
25113 476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1709 Return the numerical value of the @code{WNOHANG} macro.
476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1710
476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1711 @code{WNOHANG} is the option argument that may be passed to
476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1712 @code{waitpid} to indicate that it should return its status immediately
476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1713 instead of waiting for a process to exit.
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1714 @seealso{waitpid, WUNTRACED, WCONTINUE}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1715 @end deftypefn */)
5749 26beffa9f66f [project @ 2006-04-07 20:35:07 by jwe] jwe parents: 5656 diff changeset	1716 {
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	1717 return const_value (args, sys::wnohang ());
5749 26beffa9f66f [project @ 2006-04-07 20:35:07 by jwe] jwe parents: 5656 diff changeset	1718 }
5453 89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1719
5749 26beffa9f66f [project @ 2006-04-07 20:35:07 by jwe] jwe parents: 5656 diff changeset	1720 DEFUNX ("WUNTRACED", FWUNTRACED, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1721 doc: /* -- texinfo --
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30826 diff changeset	1722 @deftypefn {} {@var{v} =} WUNTRACED ()
25113 476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1723 Return the numerical value of the @code{WUNTRACED} macro.
476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1724
476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1725 @code{WUNTRACED} is the option argument that may be passed to
476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1726 @code{waitpid} to indicate that it should also return if the child
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1727 process has stopped but is not traced via the @code{ptrace} system call
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1728 @seealso{waitpid, WNOHANG, WCONTINUE}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1729 @end deftypefn */)
5749 26beffa9f66f [project @ 2006-04-07 20:35:07 by jwe] jwe parents: 5656 diff changeset	1730 {
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	1731 return const_value (args, sys::wuntraced ());
5749 26beffa9f66f [project @ 2006-04-07 20:35:07 by jwe] jwe parents: 5656 diff changeset	1732 }
5453 89f5979e8552 [project @ 2005-09-17 00:50:58 by jwe] jwe parents: 5333 diff changeset	1733
5749 26beffa9f66f [project @ 2006-04-07 20:35:07 by jwe] jwe parents: 5656 diff changeset	1734 DEFUNX ("WCONTINUE", FWCONTINUE, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1735 doc: /* -- texinfo --
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30826 diff changeset	1736 @deftypefn {} {@var{v} =} WCONTINUE ()
25113 476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1737 Return the numerical value of the @code{WCONTINUE} macro.
476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1738
476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1739 @code{WCONTINUE} is the option argument that may be passed to
476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1740 @code{waitpid} to indicate that it should also return if a stopped child
476fc012d09a doc: Shorten very long first sentences of docstrings (bug #53388). John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	1741 has been resumed by delivery of a @code{SIGCONT} signal.
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1742 @seealso{waitpid, WNOHANG, WUNTRACED}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21949 diff changeset	1743 @end deftypefn */)
5749 26beffa9f66f [project @ 2006-04-07 20:35:07 by jwe] jwe parents: 5656 diff changeset	1744 {
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	1745 return const_value (args, sys::wcontinue ());
2075 ad74682dc97e [project @ 1996-04-23 23:59:15 by jwe] jwe parents: diff changeset	1746 }
29958 32c3a5805893 move DEFUN and DEFMETHOD functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 29359 diff changeset	1747
31605 e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 31187 diff changeset	1748 OCTAVE_END_NAMESPACE(octave)

Mercurial > octave

annotate libinterp/corefcn/syscalls.cc @ 31605:e88a07dec498 stable