Mercurial > octave
annotate libinterp/corefcn/sysdep.cc @ 24534:194eb4bd202b
maint: Update punctuation for GPL v3 license text.
* COPYING, Makefile.am, README,
bootstrap, bootstrap.conf, OctJavaQry.java, changelog.tmpl,
check-subst-vars.in.sh, find-defun-files.sh, find-files-with-tests.sh,
get-source-mtime.sh, mk-hg-id.sh, mk-octave-config-h.sh, mk-opts.pl,
stl_algo.h-fixed, subst-config-vals.in.sh, subst-cross-config-vals.in.sh,
subst-default-vals.in.sh, subst-script-vals.in.sh, configure.ac,
Doxyfile.in, arith.txi, audio.txi, basics.txi, bugs.txi, config-images.sh,
container.txi, cp-idx.txi, data.txi, debug.txi, diagperm.txi, diffeq.txi,
add_to_aspell_dict, mk_undocumented_list, spellcheck, errors.txi, eval.txi,
expr.txi, external.txi, fn-idx.txi, func.txi, genpropdoc.m, geometry.txi,
geometryimages.m, grammar.txi, gui.txi, image.txi, images.awk, install.txi,
interp.txi, interpimages.m, intro.txi, io.txi, linalg.txi, macros.texi,
matrix.txi, mk-doc-cache.pl, mkcontrib.awk, mkoctfile.1, munge-texi.pl,
nonlin.txi, numbers.txi, obsolete.txi, octave-cli.1, octave-config.1, octave.1,
octave.css, octave.texi, oop.txi, op-idx.txi, optim.txi, package.txi, plot.txi,
plotimages.m, poly.txi, preface.txi, quad.txi, set.txi, signal.txi, sparse.txi,
sparseimages.m, splineimages.m, stats.txi, stmt.txi, strings.txi, system.txi,
testfun.txi, var.txi, vectorize.txi, array.texi, bugs.texi, cp-idx.texi,
dae.texi, diffeq.texi, error.texi, factor.texi, fn-idx.texi, gpl.texi,
install.texi, intro.texi, liboctave.texi, matvec.texi, nleqn.texi, nlfunc.texi,
ode.texi, optim.texi, preface.texi, quad.texi, range.texi, refcard-a4.tex,
refcard-legal.tex, refcard-letter.tex, refcard.tex, HACKING.md,
octave.appdata.xml.in, Backend.cc, Backend.h, BaseControl.cc, BaseControl.h,
ButtonControl.cc, ButtonControl.h, ButtonGroup.cc, ButtonGroup.h, Canvas.cc,
Canvas.h, CheckBoxControl.cc, CheckBoxControl.h, Container.cc, Container.h,
ContextMenu.cc, ContextMenu.h, EditControl.cc, EditControl.h, Figure.cc,
Figure.h, FigureWindow.cc, FigureWindow.h, GLCanvas.cc, GLCanvas.h,
GenericEventNotify.h, KeyMap.cc, KeyMap.h, ListBoxControl.cc, ListBoxControl.h,
Logger.cc, Logger.h, Menu.cc, Menu.h, MenuContainer.h, MouseModeActionGroup.cc,
MouseModeActionGroup.h, Object.cc, Object.h, ObjectFactory.cc, ObjectFactory.h,
ObjectProxy.cc, ObjectProxy.h, Panel.cc, Panel.h, PopupMenuControl.cc,
PopupMenuControl.h, PushButtonControl.cc, PushButtonControl.h, PushTool.cc,
PushTool.h, QtHandlesUtils.cc, QtHandlesUtils.h, RadioButtonControl.cc,
RadioButtonControl.h, SliderControl.cc, SliderControl.h, TextControl.cc,
TextControl.h, TextEdit.cc, TextEdit.h, ToggleButtonControl.cc,
ToggleButtonControl.h, ToggleTool.cc, ToggleTool.h, ToolBar.cc, ToolBar.h,
ToolBarButton.cc, ToolBarButton.h, __init_qt__.cc, __init_qt__.h,
annotation-dialog.cc, annotation-dialog.h, gl-select.cc, gl-select.h,
liboctgui-build-info.h, liboctgui-build-info.in.cc,
mk-default-qt-settings.in.sh, QTerminal.cc, QTerminal.h, BlockArray.cpp,
BlockArray.h, Character.h, CharacterColor.h, Emulation.cpp, Emulation.h,
Filter.cpp, Filter.h, History.cpp, History.h, KeyboardTranslator.cpp,
KeyboardTranslator.h, QUnixTerminalImpl.cpp, QUnixTerminalImpl.h, Screen.cpp,
Screen.h, ScreenWindow.cpp, ScreenWindow.h, SelfListener.cpp, SelfListener.h,
TerminalCharacterDecoder.cpp, TerminalCharacterDecoder.h, TerminalModel.cpp,
TerminalModel.h, TerminalView.cpp, TerminalView.h, Vt102Emulation.cpp,
Vt102Emulation.h, kpty.cpp, kpty.h, kpty_p.h, QTerminalColors.cpp,
QTerminalColors.h, QWinTerminalImpl.cpp, QWinTerminalImpl.h, main.cpp,
color-picker.cc, color-picker.h, dialog.cc, dialog.h,
documentation-dock-widget.cc, documentation-dock-widget.h,
external-editor-interface.cc, external-editor-interface.h,
files-dock-widget.cc, files-dock-widget.h, find-files-dialog.cc,
find-files-dialog.h, find-files-model.cc, find-files-model.h,
history-dock-widget.cc, history-dock-widget.h, file-editor-interface.h,
file-editor-tab.cc, file-editor-tab.h, file-editor.cc, file-editor.h,
find-dialog.cc, find-dialog.h, marker.cc, marker.h, octave-qscintilla.cc,
octave-qscintilla.h, octave-txt-lexer.cc, octave-txt-lexer.h, main-window.cc,
main-window.h, octave-cmd.cc, octave-cmd.h, octave-dock-widget.cc,
octave-dock-widget.h, octave-gui.cc, octave-gui.h, octave-qt-link.cc,
octave-qt-link.h, octave-settings.h, texinfo-parser.cc, texinfo-parser.h,
webinfo.cc, webinfo.h, resource-manager.cc, resource-manager.h,
settings-dialog.cc, settings-dialog.h, shortcut-manager.cc, shortcut-manager.h,
terminal-dock-widget.cc, terminal-dock-widget.h, thread-manager.cc,
thread-manager.h, variable-editor-model.cc, variable-editor-model.h,
variable-editor.cc, variable-editor.h, welcome-wizard.cc, welcome-wizard.h,
workspace-model.cc, workspace-model.h, workspace-view.cc, workspace-view.h,
build-env.h, build-env.in.cc, builtins.h, Cell.cc, Cell.h, __contourc__.cc,
__dsearchn__.cc, __ichol__.cc, __ilu__.cc, __lin_interpn__.cc, __luinc__.cc,
__magick_read__.cc, __pchip_deriv__.cc, __qp__.cc, balance.cc,
base-text-renderer.h, besselj.cc, betainc.cc, bitfcns.cc, bsxfun.cc,
c-file-ptr-stream.cc, c-file-ptr-stream.h, call-stack.cc, call-stack.h,
cdisplay.c, cdisplay.h, cellfun.cc, coct-hdf5-types.c, colloc.cc, conv2.cc,
daspk.cc, dasrt.cc, dassl.cc, data.cc, data.h, debug.cc, default-defs.in.h,
defaults.cc, defaults.h, defun-dld.h, defun-int.h, defun.cc, defun.h, det.cc,
dirfns.cc, dirfns.h, display.cc, display.h, dlmread.cc, dot.cc, dynamic-ld.cc,
dynamic-ld.h, eig.cc, ellipj.cc, environment.cc, environment.h, error.cc,
error.h, errwarn.cc, errwarn.h, event-queue.cc, event-queue.h, fcn-info.cc,
fcn-info.h, fft.cc, fft2.cc, fftn.cc, file-io.cc, file-io.h, filter.cc,
find.cc, ft-text-renderer.cc, ft-text-renderer.h, gammainc.cc, gcd.cc,
genprops.awk, getgrent.cc, getpwent.cc, getrusage.cc, givens.cc, gl-render.cc,
gl-render.h, gl2ps-print.cc, gl2ps-print.h, graphics-handle.h,
graphics-toolkit.cc, graphics-toolkit.h, graphics.cc, graphics.in.h, gripes.cc,
gripes.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, kron.cc, load-path.cc, load-path.h, load-save.cc, load-save.h,
lookup.cc, ls-ascii-helper.cc, ls-ascii-helper.h, ls-hdf5.cc, ls-hdf5.h,
ls-mat-ascii.cc, ls-mat-ascii.h, ls-mat4.cc, ls-mat4.h, ls-mat5.cc, ls-mat5.h,
ls-oct-binary.cc, ls-oct-binary.h, ls-oct-text.cc, ls-oct-text.h, ls-utils.cc,
ls-utils.h, lsode.cc, lu.cc, mappers.cc, matrix_type.cc, max.cc, mex.cc, mex.h,
mexproto.h, mgorth.cc, mk-errno-list.sh, mk-mxarray-h.in.sh, mxarray.in.h,
nproc.cc, oct-errno.h, oct-errno.in.cc, oct-fstrm.cc, oct-fstrm.h,
oct-handle.h, oct-hdf5-types.cc, oct-hdf5-types.h, oct-hdf5.h, oct-hist.cc,
oct-hist.h, oct-iostrm.cc, oct-iostrm.h, oct-map.cc, oct-map.h, oct-obj.h,
oct-opengl.h, oct-prcstrm.cc, oct-prcstrm.h, oct-procbuf.cc, oct-procbuf.h,
oct-stdstrm.h, oct-stream.cc, oct-stream.h, oct-strstrm.cc, oct-strstrm.h,
oct-tex-lexer.in.ll, oct-tex-parser.in.yy, oct.h, octave-default-image.h,
octave-link.cc, octave-link.h, ordschur.cc, pager.cc, pager.h, pinv.cc,
pr-output.cc, pr-output.h, procstream.cc, procstream.h, psi.cc, quad.cc,
quadcc.cc, qz.cc, rand.cc, rcond.cc, regexp.cc, schur.cc, sighandlers.cc,
sighandlers.h, sparse-xdiv.cc, sparse-xdiv.h, sparse-xpow.cc, sparse-xpow.h,
sparse.cc, spparms.cc, sqrtm.cc, str2double.cc, strfind.cc, strfns.cc,
sub2ind.cc, svd.cc, sylvester.cc, symrec.cc, symrec.h, symscope.cc, symscope.h,
symtab.cc, symtab.h, syscalls.cc, sysdep.cc, sysdep.h, text-renderer.cc,
text-renderer.h, time.cc, toplev.cc, toplev.h, tril.cc, tsearch.cc, txt-eng.cc,
txt-eng.h, typecast.cc, url-handle-manager.cc, url-handle-manager.h,
urlwrite.cc, utils.cc, utils.h, variables.cc, variables.h, workspace-element.h,
xdiv.cc, xdiv.h, xnorm.cc, xnorm.h, xpow.cc, xpow.h, zfstream.cc, zfstream.h,
deprecated-config.h, __delaunayn__.cc, __eigs__.cc, __fltk_uigetfile__.cc,
__glpk__.cc, __init_fltk__.cc, __init_gnuplot__.cc, __ode15__.cc,
__osmesa_print__.cc, __voronoi__.cc, amd.cc, audiodevinfo.cc, audioread.cc,
ccolamd.cc, chol.cc, colamd.cc, config-module.awk, config-module.sh,
convhulln.cc, dmperm.cc, fftw.cc, gzip.cc, oct-qhull.h, qr.cc, symbfact.cc,
symrcm.cc, liboctinterp-build-info.h, liboctinterp-build-info.in.cc,
mk-build-env-features.sh, mk-builtins.pl, mk-doc.pl, mk-pkg-add.sh,
mk-version-h.in.sh, ov-base-diag.cc, ov-base-diag.h, ov-base-int.cc,
ov-base-int.h, ov-base-mat.cc, ov-base-mat.h, ov-base-scalar.cc,
ov-base-scalar.h, ov-base-sparse.cc, ov-base-sparse.h, ov-base.cc, ov-base.h,
ov-bool-mat.cc, ov-bool-mat.h, ov-bool-sparse.cc, ov-bool-sparse.h, ov-bool.cc,
ov-bool.h, ov-builtin.cc, ov-builtin.h, ov-cell.cc, ov-cell.h, ov-ch-mat.cc,
ov-ch-mat.h, ov-class.cc, ov-class.h, ov-classdef.cc, ov-classdef.h,
ov-colon.cc, ov-colon.h, ov-complex.cc, ov-complex.h, ov-cs-list.cc,
ov-cs-list.h, ov-cx-diag.cc, ov-cx-diag.h, ov-cx-mat.cc, ov-cx-mat.h,
ov-cx-sparse.cc, ov-cx-sparse.h, ov-dld-fcn.cc, ov-dld-fcn.h, ov-fcn-handle.cc,
ov-fcn-handle.h, ov-fcn-inline.cc, ov-fcn-inline.h, ov-fcn.cc, ov-fcn.h,
ov-float.cc, ov-float.h, ov-flt-complex.cc, ov-flt-complex.h,
ov-flt-cx-diag.cc, ov-flt-cx-diag.h, ov-flt-cx-mat.cc, ov-flt-cx-mat.h,
ov-flt-re-diag.cc, ov-flt-re-diag.h, ov-flt-re-mat.cc, ov-flt-re-mat.h,
ov-int-traits.h, ov-int16.cc, ov-int16.h, ov-int32.cc, ov-int32.h, ov-int64.cc,
ov-int64.h, ov-int8.cc, ov-int8.h, ov-intx.h, ov-java.cc, ov-java.h,
ov-lazy-idx.cc, ov-lazy-idx.h, ov-mex-fcn.cc, ov-mex-fcn.h, ov-null-mat.cc,
ov-null-mat.h, ov-oncleanup.cc, ov-oncleanup.h, ov-perm.cc, ov-perm.h,
ov-range.cc, ov-range.h, ov-re-diag.cc, ov-re-diag.h, ov-re-mat.cc,
ov-re-mat.h, ov-re-sparse.cc, ov-re-sparse.h, ov-scalar.cc, ov-scalar.h,
ov-str-mat.cc, ov-str-mat.h, ov-struct.cc, ov-struct.h, ov-typeinfo.cc,
ov-typeinfo.h, ov-uint16.cc, ov-uint16.h, ov-uint32.cc, ov-uint32.h,
ov-uint64.cc, ov-uint64.h, ov-uint8.cc, ov-uint8.h, ov-usr-fcn.cc,
ov-usr-fcn.h, ov.cc, ov.h, ovl.cc, ovl.h, octave.cc, octave.h, op-kw-docs,
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-cdm-cm.cc, op-cdm-cs.cc, op-cdm-dm.cc,
op-cdm-m.cc, op-cdm-s.cc, op-cell.cc, op-chm.cc, op-class.cc, op-cm-cdm.cc,
op-cm-cm.cc, op-cm-cs.cc, op-cm-dm.cc, op-cm-m.cc, op-cm-pm.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-cdm.cc, op-dm-cm.cc, op-dm-cs.cc, op-dm-dm.cc,
op-dm-m.cc, op-dm-s.cc, op-dm-scm.cc, op-dm-sm.cc, op-dm-template.cc,
op-dms-template.cc, op-fcdm-fcdm.cc, op-fcdm-fcm.cc, op-fcdm-fcs.cc,
op-fcdm-fdm.cc, op-fcdm-fm.cc, op-fcdm-fs.cc, op-fcm-fcdm.cc, op-fcm-fcm.cc,
op-fcm-fcs.cc, op-fcm-fdm.cc, op-fcm-fm.cc, op-fcm-fs.cc, op-fcm-pm.cc,
op-fcn.cc, op-fcs-fcm.cc, op-fcs-fcs.cc, op-fcs-fm.cc, op-fcs-fs.cc,
op-fdm-fcdm.cc, op-fdm-fcm.cc, op-fdm-fcs.cc, op-fdm-fdm.cc, op-fdm-fm.cc,
op-fdm-fs.cc, op-fm-fcdm.cc, op-fm-fcm.cc, op-fm-fcs.cc, op-fm-fdm.cc,
op-fm-fm.cc, op-fm-fs.cc, op-fm-pm.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-int.h, op-m-cdm.cc, op-m-cm.cc, op-m-cs.cc, op-m-dm.cc,
op-m-m.cc, op-m-pm.cc, op-m-s.cc, op-m-scm.cc, op-m-sm.cc, op-pm-cm.cc,
op-pm-fcm.cc, op-pm-fm.cc, op-pm-m.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,
options-usage.h, bp-table.cc, bp-table.h, comment-list.cc, comment-list.h,
jit-ir.cc, jit-ir.h, jit-typeinfo.cc, jit-typeinfo.h, jit-util.cc, jit-util.h,
lex.h, lex.ll, oct-lvalue.cc, oct-lvalue.h, oct-parse.in.yy, octave.gperf,
parse.h, profiler.cc, profiler.h, pt-all.h, pt-arg-list.cc, pt-arg-list.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-funcall.cc, pt-funcall.h, pt-id.cc,
pt-id.h, pt-idx.cc, pt-idx.h, pt-jit.cc, pt-jit.h, pt-jump.cc, 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-stmt.cc, pt-stmt.h,
pt-tm-const.cc, pt-tm-const.h, pt-unop.cc, pt-unop.h, pt-walk.cc, pt-walk.h,
pt.cc, pt.h, token.cc, token.h, Array-jit.cc, Array-tc.cc, version.cc,
version.in.h, Array-C.cc, Array-b.cc, Array-ch.cc, Array-d.cc, Array-f.cc,
Array-fC.cc, Array-i.cc, Array-idx-vec.cc, Array-s.cc, Array-str.cc,
Array-util.cc, Array-util.h, Array-voidp.cc, Array.cc, Array.h, CColVector.cc,
CColVector.h, CDiagMatrix.cc, CDiagMatrix.h, CMatrix.cc, CMatrix.h,
CNDArray.cc, CNDArray.h, CRowVector.cc, CRowVector.h, CSparse.cc, CSparse.h,
DiagArray2.cc, DiagArray2.h, MArray-C.cc, MArray-d.cc, MArray-f.cc,
MArray-fC.cc, MArray-i.cc, MArray-s.cc, MArray.cc, MArray.h, MDiagArray2.cc,
MDiagArray2.h, MSparse-C.cc, MSparse-d.cc, MSparse.cc, MSparse.h, Matrix.h,
MatrixType.cc, MatrixType.h, PermMatrix.cc, PermMatrix.h, Range.cc, Range.h,
Sparse-C.cc, Sparse-b.cc, Sparse-d.cc, Sparse.cc, Sparse.h, boolMatrix.cc,
boolMatrix.h, boolNDArray.cc, boolNDArray.h, boolSparse.cc, boolSparse.h,
chMatrix.cc, chMatrix.h, chNDArray.cc, chNDArray.h, dColVector.cc,
dColVector.h, dDiagMatrix.cc, dDiagMatrix.h, dMatrix.cc, dMatrix.h,
dNDArray.cc, dNDArray.h, dRowVector.cc, dRowVector.h, dSparse.cc, dSparse.h,
dim-vector.cc, dim-vector.h, fCColVector.cc, fCColVector.h, fCDiagMatrix.cc,
fCDiagMatrix.h, fCMatrix.cc, fCMatrix.h, fCNDArray.cc, fCNDArray.h,
fCRowVector.cc, fCRowVector.h, fColVector.cc, fColVector.h, fDiagMatrix.cc,
fDiagMatrix.h, fMatrix.cc, fMatrix.h, fNDArray.cc, fNDArray.h, fRowVector.cc,
fRowVector.h, idx-vector.cc, idx-vector.h, int16NDArray.cc, int16NDArray.h,
int32NDArray.cc, int32NDArray.h, int64NDArray.cc, int64NDArray.h,
int8NDArray.cc, int8NDArray.h, intNDArray.cc, intNDArray.h, uint16NDArray.cc,
uint16NDArray.h, uint32NDArray.cc, uint32NDArray.h, uint64NDArray.cc,
uint64NDArray.h, uint8NDArray.cc, uint8NDArray.h, cconv2.f, cdotc3.f, cmatm3.f,
csconv2.f, dconv2.f, ddot3.f, dmatm3.f, sconv2.f, sdot3.f, smatm3.f, zconv2.f,
zdconv2.f, zdotc3.f, zmatm3.f, crsf2csf.f, zrsf2csf.f, mk-f77-def.in.sh,
liboctave-build-info.h, liboctave-build-info.in.cc, CollocWt.cc, CollocWt.h,
DAE.h, DAEFunc.h, DAERT.h, DAERTFunc.h, DASPK-opts.in, DASPK.cc, DASPK.h,
DASRT-opts.in, DASRT.cc, DASRT.h, DASSL-opts.in, DASSL.cc, DASSL.h, DET.h,
EIG.cc, EIG.h, LSODE-opts.in, LSODE.cc, LSODE.h, ODE.h, ODEFunc.h, ODES.cc,
ODES.h, ODESFunc.h, Quad-opts.in, Quad.cc, Quad.h, aepbalance.cc, aepbalance.h,
base-dae.h, base-de.h, base-min.h, bsxfun-decl.h, bsxfun-defs.cc, bsxfun.h,
chol.cc, chol.h, eigs-base.cc, eigs-base.h, fEIG.cc, fEIG.h, gepbalance.cc,
gepbalance.h, gsvd.cc, gsvd.h, hess.cc, hess.h, lo-amos-proto.h,
lo-arpack-proto.h, lo-blas-proto.h, lo-fftpack-proto.h, lo-lapack-proto.h,
lo-mappers.cc, lo-mappers.h, lo-qrupdate-proto.h, lo-ranlib-proto.h,
lo-slatec-proto.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-dmsolve.cc, sparse-dmsolve.h, sparse-lu.cc, sparse-lu.h, sparse-qr.cc,
sparse-qr.h, svd.cc, svd.h, Sparse-diag-op-defs.h, Sparse-op-decls.h,
Sparse-op-defs.h, Sparse-perm-op-defs.h, config-ops.sh, mk-ops.awk, mx-base.h,
mx-defs.h, mx-ext.h, mx-inlines.cc, mx-op-decl.h, mx-op-defs.h, mx-ops,
smx-ops, vx-ops, child-list.cc, child-list.h, cmach-info.c, cmach-info.h,
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class-concat.tst, classdef-multiple-inheritance.tst, classdef.tst, classes.tst,
colormaps.tst, command.tst, complex.tst, ctor-vs-method.tst,
deprecate-props.tst, diag-perm.tst, error.tst, eval-catch.tst,
fcn-handle-derived-resolution.tst, fntests.m, for.tst, func.tst, global.tst,
if.tst, index.tst, io.tst, jit.tst, leftdiv.tst, line-continue.tst,
logical-index.tst, mk-bc-overloads-tst.sh, mk-conv-tst.sh, mk-sparse-tst.sh,
nest.tst, null-assign.tst, parser.tst, prefer.tst, publish.tst, range.tst,
recursion.tst, return.tst, show-failures.awk, single-index.tst, slice.tst,
struct.tst, switch.tst, system.tst, transpose.tst, try.tst, unwind.tst,
while.tst:
Changed punctuation of GPL license text to match that suggested by FSF.
author | Rik <rik@octave.org> |
---|---|
date | Sat, 06 Jan 2018 07:57:19 -0800 |
parents | 98a03a1097b4 |
children | a829062fdea4 |
rev | line source |
---|---|
1 | 1 /* |
2 | |
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3 Copyright (C) 1993-2017 John W. Eaton |
1 | 4 |
5 This file is part of Octave. | |
6 | |
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7 Octave is free software: you can redistribute it and/or modify it |
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8 under the terms of the GNU General Public License as published by |
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9 the Free Software Foundation, either version 3 of the License, or |
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10 (at your option) any later version. |
1 | 11 |
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12 Octave is distributed in the hope that it will be useful, but |
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13 WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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15 GNU General Public License for more details. |
1 | 16 |
17 You should have received a copy of the GNU General Public License | |
7016 | 18 along with Octave; see the file COPYING. If not, see |
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19 <https://www.gnu.org/licenses/>. |
1 | 20 |
21 */ | |
22 | |
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23 #if defined (HAVE_CONFIG_H) |
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24 # include "config.h" |
1 | 25 #endif |
26 | |
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27 #include <cmath> |
1343 | 28 #include <cstddef> |
29 | |
3503 | 30 #include <iostream> |
1728 | 31 #include <string> |
32 | |
1430 | 33 #if defined (HAVE_TERMIOS_H) |
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34 # include <termios.h> |
1430 | 35 #elif defined (HAVE_TERMIO_H) |
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36 # include <termio.h> |
1430 | 37 #elif defined (HAVE_SGTTY_H) |
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38 # include <sgtty.h> |
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39 #endif |
4067 | 40 |
41 #if defined (HAVE_CONIO_H) | |
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42 # include <conio.h> |
1430 | 43 #endif |
44 | |
3248 | 45 #if defined (HAVE_SYS_IOCTL_H) |
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46 # include <sys/ioctl.h> |
3248 | 47 #endif |
48 | |
1463 | 49 #if defined (HAVE_FLOATINGPOINT_H) |
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50 # include <floatingpoint.h> |
1463 | 51 #endif |
52 | |
2508 | 53 #if defined (HAVE_IEEEFP_H) |
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54 # include <ieeefp.h> |
2508 | 55 #endif |
56 | |
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57 #if defined (HAVE_OMP_H) |
21556 | 58 # include <omp.h> |
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59 #endif |
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60 |
2926 | 61 #include "cmd-edit.h" |
62 #include "file-ops.h" | |
2893 | 63 #include "lo-mappers.h" |
2317 | 64 #include "mach-info.h" |
2926 | 65 #include "oct-env.h" |
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66 #include "unistd-wrappers.h" |
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67 #include "unsetenv-wrapper.h" |
1769 | 68 |
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69 #include "builtin-defun-decls.h" |
6208 | 70 #include "Cell.h" |
1352 | 71 #include "defun.h" |
72 #include "error.h" | |
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73 #include "errwarn.h" |
529 | 74 #include "input.h" |
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75 #include "octave.h" |
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76 #include "ov.h" |
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77 #include "ovl.h" |
3234 | 78 #include "pager.h" |
6419 | 79 #include "parse.h" |
5770 | 80 #include "sighandlers.h" |
1352 | 81 #include "sysdep.h" |
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82 #include "interpreter.h" |
529 | 83 #include "utils.h" |
6598 | 84 #include "file-stat.h" |
529 | 85 |
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86 #if ! defined (STDIN_FILENO) |
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87 # define STDIN_FILENO 1 |
529 | 88 #endif |
444 | 89 |
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90 #if defined (__386BSD__) || defined (__FreeBSD__) || defined (__NetBSD__) |
2508 | 91 static void |
92 BSD_init (void) | |
93 { | |
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94 # if defined (HAVE_FLOATINGPOINT_H) |
2508 | 95 // Disable trapping on common exceptions. |
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96 # if ! defined (FP_X_DNML) |
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97 # define FP_X_DNML 0 |
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98 # endif |
2508 | 99 fpsetmask (~(FP_X_OFL|FP_X_INV|FP_X_DZ|FP_X_DNML|FP_X_UFL|FP_X_IMP)); |
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100 # endif |
2508 | 101 } |
102 #endif | |
103 | |
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104 #if defined (__MINGW32__) || defined (_MSC_VER) |
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105 |
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106 #define WIN32_LEAN_AND_MEAN |
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107 #include <windows.h> |
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108 #include <tlhelp32.h> |
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109 #include <shellapi.h> |
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110 |
6080 | 111 static void |
112 w32_set_octave_home (void) | |
113 { | |
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114 std::string bin_dir; |
6080 | 115 |
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116 HANDLE h = CreateToolhelp32Snapshot (TH32CS_SNAPMODULE |
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117 #if defined (TH32CS_SNAPMODULE32) |
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118 | TH32CS_SNAPMODULE32 |
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119 #endif |
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120 , 0); |
6080 | 121 |
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122 if (h != INVALID_HANDLE_VALUE) |
6080 | 123 { |
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124 MODULEENTRY32 mod_info; |
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125 |
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126 ZeroMemory (&mod_info, sizeof (mod_info)); |
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127 mod_info.dwSize = sizeof (mod_info); |
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128 |
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129 if (Module32First (h, &mod_info)) |
14445 | 130 { |
131 do | |
132 { | |
133 std::string mod_name (mod_info.szModule); | |
6080 | 134 |
14445 | 135 if (mod_name.find ("octinterp") != std::string::npos) |
136 { | |
137 bin_dir = mod_info.szExePath; | |
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138 if (! bin_dir.empty () && bin_dir.back () != '\\') |
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139 bin_dir.push_back ('\\'); |
14445 | 140 break; |
141 } | |
142 } | |
143 while (Module32Next (h, &mod_info)); | |
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144 } |
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145 |
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146 CloseHandle (h); |
6080 | 147 } |
148 | |
149 if (! bin_dir.empty ()) | |
150 { | |
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151 size_t pos = bin_dir.rfind (R"(\bin\)"); |
6080 | 152 |
8021 | 153 if (pos != std::string::npos) |
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154 octave::sys::env::putenv ("OCTAVE_HOME", bin_dir.substr (0, pos)); |
6080 | 155 } |
156 } | |
157 | |
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158 static void |
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159 w32_init (void) |
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160 { |
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161 w32_set_octave_home (); |
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162 |
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163 octave::command_editor::prefer_env_winsize (true); |
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164 } |
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165 |
5451 | 166 #endif |
167 | |
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168 // Set app id if we have the SetCurrentProcessExplicitAppUserModelID |
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169 // available (>= Win7). FIXME: Could we check for existence of this |
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170 // function in the configure script instead of dynamically loading |
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171 // shell32.dll? |
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172 |
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173 void |
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174 set_application_id (void) |
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175 { |
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176 #if defined (__MINGW32__) || defined (_MSC_VER) |
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177 |
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178 typedef HRESULT (WINAPI *SETCURRENTAPPID)(PCWSTR AppID); |
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179 |
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180 HMODULE hShell = LoadLibrary ("shell32.dll"); |
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181 |
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182 if (hShell) |
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183 { |
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184 SETCURRENTAPPID pfnSetCurrentProcessExplicitAppUserModelID = |
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185 reinterpret_cast<SETCURRENTAPPID> (GetProcAddress (hShell, |
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186 "SetCurrentProcessExplicitAppUserModelID")); |
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187 |
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188 if (pfnSetCurrentProcessExplicitAppUserModelID) |
23319 | 189 pfnSetCurrentProcessExplicitAppUserModelID (L"gnu.octave." VERSION); |
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190 |
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191 FreeLibrary (hShell); |
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192 } |
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193 |
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194 #endif |
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195 } |
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196 |
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197 DEFUN (__open_with_system_app__, args, , |
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198 doc: /* -*- texinfo -*- |
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199 @deftypefn {} {} __open_with_system_app__ (@var{file}) |
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200 Undocumented internal function. |
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201 @end deftypefn */) |
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202 { |
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203 if (args.length () != 1) |
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204 print_usage (); |
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205 |
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206 std::string file = args(0).xstring_value ("__open_with_system_app__: argument must be a filename"); |
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207 |
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208 octave_value retval; |
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209 |
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210 #if defined (OCTAVE_USE_WINDOWS_API) |
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211 HINSTANCE status = ShellExecute (0, 0, file.c_str (), 0, 0, |
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212 SW_SHOWNORMAL); |
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213 |
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214 // ShellExecute returns a value greater than 32 if successful. |
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215 retval = (reinterpret_cast<ptrdiff_t> (status) > 32); |
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216 #elif defined (__APPLE__) |
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217 octave_value_list tmp |
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218 = Fsystem (ovl ("open " + file + " 2> /dev/null", |
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219 false, "async"), |
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220 1); |
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221 |
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222 retval = (tmp(0).double_value () == 0); |
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223 #else |
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224 octave_value_list tmp |
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225 = Fsystem (ovl ("xdg-open " + file + " 2> /dev/null", |
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226 false, "async"), |
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227 1); |
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228 |
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229 retval = (tmp(0).double_value () == 0); |
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230 #endif |
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231 |
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232 return retval; |
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233 } |
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234 |
5451 | 235 #if defined (__MINGW32__) |
236 static void | |
237 MINGW_init (void) | |
238 { | |
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239 w32_init (); |
5451 | 240 } |
241 #endif | |
242 | |
6080 | 243 #if defined (_MSC_VER) |
244 static void | |
245 MSVC_init (void) | |
246 { | |
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247 w32_init (); |
6080 | 248 } |
249 #endif | |
250 | |
6598 | 251 // Return TRUE if FILE1 and FILE2 refer to the same (physical) file. |
252 | |
253 bool | |
254 same_file_internal (const std::string& file1, const std::string& file2) | |
255 { | |
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256 #if defined (OCTAVE_USE_WINDOWS_API) |
6598 | 257 |
6691 | 258 bool retval = false; |
259 | |
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260 const char *f1 = file1.c_str (); |
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261 const char *f2 = file2.c_str (); |
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262 |
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263 bool f1_is_dir = GetFileAttributes (f1) & FILE_ATTRIBUTE_DIRECTORY; |
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264 bool f2_is_dir = GetFileAttributes (f2) & FILE_ATTRIBUTE_DIRECTORY; |
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265 |
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266 // Windows native code |
6598 | 267 // Reference: http://msdn2.microsoft.com/en-us/library/aa363788.aspx |
268 | |
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269 DWORD share = FILE_SHARE_DELETE | FILE_SHARE_READ | FILE_SHARE_WRITE; |
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270 |
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271 HANDLE hfile1 |
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272 = CreateFile (f1, 0, share, 0, OPEN_EXISTING, |
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273 f1_is_dir ? FILE_FLAG_BACKUP_SEMANTICS : 0, 0); |
6691 | 274 |
275 if (hfile1 != INVALID_HANDLE_VALUE) | |
276 { | |
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277 HANDLE hfile2 |
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278 = CreateFile (f2, 0, share, 0, OPEN_EXISTING, |
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279 f2_is_dir ? FILE_FLAG_BACKUP_SEMANTICS : 0, 0); |
6598 | 280 |
6691 | 281 if (hfile2 != INVALID_HANDLE_VALUE) |
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282 { |
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283 BY_HANDLE_FILE_INFORMATION hfi1; |
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284 BY_HANDLE_FILE_INFORMATION hfi2; |
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285 |
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286 if (GetFileInformationByHandle (hfile1, &hfi1) |
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287 && GetFileInformationByHandle (hfile2, &hfi2)) |
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288 { |
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289 retval = (hfi1.dwVolumeSerialNumber == hfi2.dwVolumeSerialNumber |
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290 && hfi1.nFileIndexHigh == hfi2.nFileIndexHigh |
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291 && hfi1.nFileIndexLow == hfi2.nFileIndexLow); |
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292 } |
6598 | 293 |
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294 CloseHandle (hfile2); |
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295 } |
6691 | 296 |
6598 | 297 CloseHandle (hfile1); |
298 } | |
6691 | 299 |
300 return retval; | |
6598 | 301 |
302 #else | |
303 | |
304 // POSIX Code | |
305 | |
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306 octave::sys::file_stat fs_file1 (file1); |
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307 octave::sys::file_stat fs_file2 (file2); |
6598 | 308 |
309 return (fs_file1 && fs_file2 | |
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310 && fs_file1.ino () == fs_file2.ino () |
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311 && fs_file1.dev () == fs_file2.dev ()); |
6598 | 312 |
313 #endif | |
314 } | |
315 | |
1 | 316 void |
317 sysdep_init (void) | |
318 { | |
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319 // Use a function from libgomp to force loading of OpenMP library. |
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320 // Otherwise, a dynamically loaded library making use of OpenMP such |
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321 // as GraphicsMagick will segfault on exit (bug #41699). |
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322 #if defined (HAVE_OMP_GET_NUM_THREADS) |
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323 omp_get_num_threads (); |
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324 #endif |
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325 |
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326 #if defined (__386BSD__) || defined (__FreeBSD__) || defined (__NetBSD__) |
2508 | 327 BSD_init (); |
5451 | 328 #elif defined (__MINGW32__) |
329 MINGW_init (); | |
6080 | 330 #elif defined (_MSC_VER) |
331 MSVC_init (); | |
1 | 332 #endif |
333 } | |
334 | |
5451 | 335 void |
336 sysdep_cleanup (void) | |
337 { | |
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338 #if defined (OCTAVE_USE_WINDOWS_API) |
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339 // Let us fail immediately without displaying any dialog. |
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340 SetProcessShutdownParameters (0x280, SHUTDOWN_NORETRY); |
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341 #endif |
5451 | 342 } |
343 | |
767 | 344 // Set terminal in raw mode. From less-177. |
345 // | |
346 // Change terminal to "raw mode", or restore to "normal" mode. | |
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347 // "Raw mode" means |
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348 // 1. An outstanding read will complete on receipt of a single keystroke. |
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349 // 2. Input is not echoed. |
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350 // 3. On output, \n is mapped to \r\n. |
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351 // 4. \t is NOT expanded into spaces. |
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352 // 5. Signal-causing characters such as ctrl-C (interrupt), |
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353 // etc. are NOT disabled. |
767 | 354 // It doesn't matter whether an input \n is mapped to \r, or vice versa. |
355 | |
529 | 356 void |
3657 | 357 raw_mode (bool on, bool wait) |
529 | 358 { |
3657 | 359 static bool curr_on = false; |
529 | 360 |
361 int tty_fd = STDIN_FILENO; | |
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362 if (! octave_isatty_wrapper (tty_fd)) |
529 | 363 { |
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364 if (octave::application::interactive () |
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365 && ! octave::application::forced_interactive ()) |
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366 error ("stdin is not a tty!"); |
529 | 367 } |
368 | |
369 if (on == curr_on) | |
370 return; | |
371 | |
372 #if defined (HAVE_TERMIOS_H) | |
373 { | |
374 struct termios s; | |
375 static struct termios save_term; | |
376 | |
377 if (on) | |
378 { | |
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379 // Get terminal modes. |
529 | 380 |
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381 tcgetattr (tty_fd, &s); |
529 | 382 |
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383 // Save modes and set certain variables dependent on modes. |
529 | 384 |
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385 save_term = s; |
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386 // ospeed = s.c_cflag & CBAUD; |
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387 // erase_char = s.c_cc[VERASE]; |
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388 // kill_char = s.c_cc[VKILL]; |
529 | 389 |
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390 // Set the modes to the way we want them. |
529 | 391 |
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392 s.c_lflag &= ~(ICANON | ECHO | ECHOE | ECHOK | ECHONL); |
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393 s.c_oflag |= (OPOST | ONLCR); |
529 | 394 #if defined (OCRNL) |
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395 s.c_oflag &= ~(OCRNL); |
529 | 396 #endif |
397 #if defined (ONOCR) | |
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398 s.c_oflag &= ~(ONOCR); |
529 | 399 #endif |
400 #if defined (ONLRET) | |
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401 s.c_oflag &= ~(ONLRET); |
529 | 402 #endif |
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403 s.c_cc[VMIN] = (wait ? 1 : 0); |
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404 s.c_cc[VTIME] = 0; |
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405 } |
529 | 406 else |
407 { | |
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408 // Restore saved modes. |
1358 | 409 |
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410 s = save_term; |
529 | 411 } |
3658 | 412 |
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413 tcsetattr (tty_fd, wait ? TCSAFLUSH : TCSADRAIN, &s); |
529 | 414 } |
415 #elif defined (HAVE_TERMIO_H) | |
416 { | |
417 struct termio s; | |
418 static struct termio save_term; | |
419 | |
420 if (on) | |
421 { | |
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422 // Get terminal modes. |
529 | 423 |
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424 ioctl (tty_fd, TCGETA, &s); |
529 | 425 |
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426 // Save modes and set certain variables dependent on modes. |
529 | 427 |
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428 save_term = s; |
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429 // ospeed = s.c_cflag & CBAUD; |
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430 // erase_char = s.c_cc[VERASE]; |
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431 // kill_char = s.c_cc[VKILL]; |
529 | 432 |
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433 // Set the modes to the way we want them. |
529 | 434 |
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435 s.c_lflag &= ~(ICANON | ECHO | ECHOE | ECHOK | ECHONL); |
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436 s.c_oflag |= (OPOST | ONLCR); |
529 | 437 #if defined (OCRNL) |
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438 s.c_oflag &= ~(OCRNL); |
529 | 439 #endif |
440 #if defined (ONOCR) | |
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441 s.c_oflag &= ~(ONOCR); |
529 | 442 #endif |
443 #if defined (ONLRET) | |
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444 s.c_oflag &= ~(ONLRET); |
529 | 445 #endif |
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446 s.c_cc[VMIN] = (wait ? 1 : 0); |
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447 } |
529 | 448 else |
449 { | |
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450 // Restore saved modes. |
1358 | 451 |
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452 s = save_term; |
529 | 453 } |
3658 | 454 |
529 | 455 ioctl (tty_fd, TCSETAW, &s); |
456 } | |
457 #elif defined (HAVE_SGTTY_H) | |
458 { | |
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459 octave_unused_parameter (wait); |
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460 |
529 | 461 struct sgttyb s; |
462 static struct sgttyb save_term; | |
463 | |
464 if (on) | |
465 { | |
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466 // Get terminal modes. |
529 | 467 |
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468 ioctl (tty_fd, TIOCGETP, &s); |
529 | 469 |
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470 // Save modes and set certain variables dependent on modes. |
529 | 471 |
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472 save_term = s; |
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473 // ospeed = s.sg_ospeed; |
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474 // erase_char = s.sg_erase; |
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475 // kill_char = s.sg_kill; |
529 | 476 |
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477 // Set the modes to the way we want them. |
529 | 478 |
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479 s.sg_flags |= CBREAK; |
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480 s.sg_flags &= ~(ECHO); |
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481 } |
529 | 482 else |
483 { | |
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484 // Restore saved modes. |
1358 | 485 |
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486 s = save_term; |
529 | 487 } |
3658 | 488 |
529 | 489 ioctl (tty_fd, TIOCSETN, &s); |
490 } | |
491 #else | |
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492 |
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493 octave_unused_parameter (wait); |
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494 |
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495 warn_disabled_feature ("", "raw mode console I/O"); |
4064 | 496 |
497 // Make sure the current mode doesn't toggle. | |
498 on = curr_on; | |
529 | 499 #endif |
500 | |
501 curr_on = on; | |
502 } | |
503 | |
6726 | 504 FILE * |
505 octave_popen (const char *command, const char *mode) | |
506 { | |
507 #if defined (__MINGW32__) || defined (_MSC_VER) | |
508 if (mode && mode[0] && ! mode[1]) | |
509 { | |
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510 // Use binary mode on Windows if unspecified |
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511 char tmode[3] = {mode[0], 'b', '\0'}; |
6726 | 512 |
513 return _popen (command, tmode); | |
514 } | |
515 else | |
516 return _popen (command, mode); | |
517 #else | |
518 return popen (command, mode); | |
519 #endif | |
520 } | |
521 | |
522 int | |
523 octave_pclose (FILE *f) | |
524 { | |
525 #if defined (__MINGW32__) || defined (_MSC_VER) | |
526 return _pclose (f); | |
527 #else | |
528 return pclose (f); | |
529 #endif | |
530 } | |
531 | |
767 | 532 // Read one character from the terminal. |
533 | |
529 | 534 int |
4067 | 535 octave_kbhit (bool wait) |
529 | 536 { |
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537 #if defined (HAVE__KBHIT) && defined (HAVE__GETCH) |
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538 // This essentially means we are on a Windows system. |
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539 int c; |
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540 |
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541 if (wait) |
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542 c = _getch (); |
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543 else |
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544 c = (! _kbhit ()) ? 0 : _getch (); |
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545 |
4067 | 546 #else |
3658 | 547 raw_mode (true, wait); |
548 | |
5770 | 549 // Get current handler. |
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550 octave::interrupt_handler saved_interrupt_handler |
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551 = octave::ignore_interrupts (); |
5770 | 552 |
553 // Restore it, disabling system call restarts (if possible) so the | |
554 // read can be interrupted. | |
555 | |
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556 octave::set_interrupt_handler (saved_interrupt_handler, false); |
5770 | 557 |
3658 | 558 int c = std::cin.get (); |
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559 |
3658 | 560 if (std::cin.fail () || std::cin.eof ()) |
561 std::cin.clear (); | |
562 | |
5770 | 563 // Restore it, enabling system call restarts (if possible). |
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564 octave::set_interrupt_handler (saved_interrupt_handler, true); |
5770 | 565 |
3658 | 566 raw_mode (false, true); |
4067 | 567 #endif |
3658 | 568 |
529 | 569 return c; |
570 } | |
571 | |
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572 std::string |
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573 get_P_tmpdir (void) |
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574 { |
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575 #if defined (OCTAVE_USE_WINDOWS_API) |
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576 |
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577 std::string retval; |
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578 |
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579 #if defined (P_tmpdir) |
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580 retval = P_tmpdir; |
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581 #endif |
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582 |
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583 // Apparently some versions of MinGW and MSVC either don't define |
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584 // P_tmpdir, or they define it to a single backslash, neither of which |
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585 // is particularly helpful. |
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586 |
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587 if (retval.empty () || retval == R"(\)") |
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588 { |
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589 retval = octave::sys::env::getenv ("TEMP"); |
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590 |
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591 if (retval.empty ()) |
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592 retval = octave::sys::env::getenv ("TMP"); |
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593 |
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594 if (retval.empty ()) |
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595 retval = R"(c:\temp)"; |
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596 } |
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597 |
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598 return retval; |
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599 |
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600 #elif defined (P_tmpdir) |
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601 |
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602 return P_tmpdir; |
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603 |
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604 #else |
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605 |
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606 return "/tmp"; |
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607 |
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608 #endif |
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609 } |
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610 |
1957 | 611 DEFUN (clc, , , |
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612 doc: /* -*- texinfo -*- |
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613 @deftypefn {} {} clc () |
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614 @deftypefnx {} {} home () |
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615 Clear the terminal screen and move the cursor to the upper left corner. |
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616 @end deftypefn */) |
529 | 617 { |
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618 bool skip_redisplay = true; |
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619 |
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620 octave::command_editor::clear_screen (skip_redisplay); |
529 | 621 |
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622 return ovl (); |
529 | 623 } |
624 | |
549 | 625 DEFALIAS (home, clc); |
626 | |
1957 | 627 DEFUN (getenv, args, , |
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628 doc: /* -*- texinfo -*- |
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629 @deftypefn {} {} getenv (@var{var}) |
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630 Return the value of the environment variable @var{var}. |
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631 |
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632 For example, |
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633 |
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634 @example |
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635 getenv ("PATH") |
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636 @end example |
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637 |
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638 @noindent |
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639 returns a string containing the value of your path. |
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640 @seealso{setenv, unsetenv} |
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641 @end deftypefn */) |
529 | 642 { |
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643 if (args.length () != 1) |
5823 | 644 print_usage (); |
529 | 645 |
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646 std::string name = args(0).string_value (); |
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647 |
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648 return ovl (octave::sys::env::getenv (name)); |
529 | 649 } |
650 | |
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651 /* |
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652 %!assert (ischar (getenv ("OCTAVE_HOME"))) |
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653 */ |
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654 |
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655 DEFUN (setenv, args, , |
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656 doc: /* -*- texinfo -*- |
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657 @deftypefn {} {} setenv (@var{var}, @var{value}) |
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658 @deftypefnx {} {} setenv (@var{var}) |
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659 @deftypefnx {} {} putenv (@dots{}) |
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660 Set the value of the environment variable @var{var} to @var{value}. |
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661 |
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662 If no @var{value} is specified then the variable will be assigned the null |
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663 string. |
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664 @seealso{unsetenv, getenv} |
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665 @end deftypefn */) |
1706 | 666 { |
667 int nargin = args.length (); | |
668 | |
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669 if (nargin < 1 || nargin > 2) |
5823 | 670 print_usage (); |
1706 | 671 |
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672 std::string var = args(0).xstring_value ("setenv: VAR must be a string"); |
1706 | 673 |
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674 std::string val = (nargin == 2 |
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675 ? args(1).xstring_value ("setenv: VALUE must be a string") |
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676 : ""); |
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677 |
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678 octave::sys::env::putenv (var, val); |
1706 | 679 |
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680 return ovl (); |
1706 | 681 } |
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682 |
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683 DEFALIAS (putenv, setenv); |
1706 | 684 |
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685 /* |
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686 %!test |
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687 %! setenv ("dummy_variable_that_cannot_matter", "foobar"); |
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688 %! assert (getenv ("dummy_variable_that_cannot_matter"), "foobar"); |
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689 %! unsetenv ("dummy_variable_that_cannot_matter"); |
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690 %! assert (getenv ("dummy_variable_that_cannot_matter"), ""); |
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691 */ |
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692 |
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693 DEFUN (unsetenv, args, , |
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694 doc: /* -*- texinfo -*- |
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695 @deftypefn {} {@var{status} =} unsetenv (@var{var}) |
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696 Delete the environment variable @var{var}. |
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697 |
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698 Return 0 if the variable was deleted, or did not exist, and -1 if an error |
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699 occurred. |
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700 @seealso{setenv, getenv} |
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701 @end deftypefn */) |
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702 { |
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703 if (args.length () != 1) |
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704 print_usage (); |
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705 |
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706 std::string tmp = args(0).string_value (); |
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707 |
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708 return ovl (octave_unsetenv_wrapper (tmp.c_str ())); |
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709 } |
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710 |
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711 /* |
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712 ## Test for unsetenv is in setenv test |
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713 */ |
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714 |
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715 // FIXME: perhaps kbhit should also be able to print a prompt? |
3372 | 716 |
3657 | 717 DEFUN (kbhit, args, , |
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718 doc: /* -*- texinfo -*- |
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719 @deftypefn {} {} kbhit () |
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720 @deftypefnx {} {} kbhit (1) |
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721 Read a single keystroke from the keyboard. |
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722 |
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723 If called with an argument, don't wait for a keypress. |
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724 |
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725 For example, |
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726 |
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727 @example |
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728 x = kbhit (); |
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729 @end example |
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730 |
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731 @noindent |
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732 will set @var{x} to the next character typed at the keyboard as soon as |
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733 it is typed. |
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734 |
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735 @example |
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736 x = kbhit (1); |
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737 @end example |
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738 |
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739 @noindent |
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740 is identical to the above example, but doesn't wait for a keypress, |
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741 returning the empty string if no key is available. |
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742 @seealso{input, pause} |
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743 @end deftypefn */) |
529 | 744 { |
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745 octave_value retval = ""; |
529 | 746 |
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747 // FIXME: add timeout and default value args? |
529 | 748 |
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749 if (octave::application::interactive ()) |
529 | 750 { |
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751 Fdrawnow (); |
6423 | 752 |
4067 | 753 int c = octave_kbhit (args.length () == 0); |
3657 | 754 |
3658 | 755 if (c == -1) |
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756 c = 0; |
3657 | 757 |
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758 char s[2] = { static_cast<char> (c), '\0' }; |
16015 | 759 |
529 | 760 retval = s; |
761 } | |
762 | |
763 return retval; | |
764 } | |
765 | |
1957 | 766 DEFUN (pause, args, , |
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767 doc: /* -*- texinfo -*- |
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768 @deftypefn {} {} pause () |
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769 @deftypefnx {} {} pause (@var{n}) |
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770 Suspend the execution of the program for @var{n} seconds. |
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771 |
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772 If invoked without an input arguments then the program is suspended until a |
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773 character is typed. |
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774 |
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775 @var{n} is a positive real value and may be a fraction of a second, |
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776 for example: |
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777 |
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778 @example |
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779 @group |
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780 tic; pause (0.05); toc |
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781 @print{} Elapsed time is 0.05039 seconds. |
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782 @end group |
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783 @end example |
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784 |
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785 The following example prints a message and then waits 5 seconds before |
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786 clearing the screen. |
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787 |
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788 @example |
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789 @group |
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790 disp ("wait please..."); |
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791 pause (5); |
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792 clc; |
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793 @end group |
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794 @end example |
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795 |
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796 @seealso{kbhit} |
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797 @end deftypefn */) |
529 | 798 { |
799 int nargin = args.length (); | |
800 | |
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801 if (nargin > 1) |
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802 print_usage (); |
529 | 803 |
1579 | 804 if (nargin == 1) |
529 | 805 { |
1579 | 806 double dval = args(0).double_value (); |
636 | 807 |
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808 if (octave::math::isnan (dval)) |
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809 warning ("pause: NaN is an invalid delay"); |
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810 else |
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811 { |
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812 Fdrawnow (); |
6419 | 813 |
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814 if (octave::math::isinf (dval)) |
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815 { |
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816 octave::flush_stdout (); |
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817 octave_kbhit (); |
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818 } |
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819 else |
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820 octave_sleep (dval); |
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821 } |
529 | 822 } |
1579 | 823 else |
3234 | 824 { |
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825 Fdrawnow (); |
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826 octave::flush_stdout (); |
4067 | 827 octave_kbhit (); |
3234 | 828 } |
2630 | 829 |
20941
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830 return ovl (); |
2630 | 831 } |
832 | |
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833 /* |
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834 %!test |
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835 %! pause (1); |
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836 |
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837 %!error (pause (1, 2)) |
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838 */ |
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839 |
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840 // FIXME: maybe this should only return 1 if IEEE floating |
862 | 841 // point functions really work. |
842 | |
1957 | 843 DEFUN (isieee, , , |
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844 doc: /* -*- texinfo -*- |
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845 @deftypefn {} {} isieee () |
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846 Return true if your computer @emph{claims} to conform to the IEEE standard |
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847 for floating point calculations. |
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848 |
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849 No actual tests are performed. |
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850 @end deftypefn */) |
862 | 851 { |
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852 octave::mach_info::float_format flt_fmt = |
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853 octave::mach_info::native_float_format (); |
2317 | 854 |
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855 return ovl (flt_fmt == octave::mach_info::flt_fmt_ieee_little_endian |
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856 || flt_fmt == octave::mach_info::flt_fmt_ieee_big_endian); |
862 | 857 } |
858 | |
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859 /* |
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860 %!assert (islogical (isieee ())) |
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861 */ |
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862 |
4600 | 863 DEFUN (native_float_format, , , |
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864 doc: /* -*- texinfo -*- |
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865 @deftypefn {} {} native_float_format () |
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866 Return the native floating point format as a string. |
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867 @end deftypefn */) |
4600 | 868 { |
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869 octave::mach_info::float_format flt_fmt = |
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870 octave::mach_info::native_float_format (); |
4600 | 871 |
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872 return ovl (octave::mach_info::float_format_as_string (flt_fmt)); |
4600 | 873 } |
874 | |
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875 /* |
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876 %!assert (ischar (native_float_format ())) |
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877 */ |
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878 |
1957 | 879 DEFUN (tilde_expand, args, , |
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880 doc: /* -*- texinfo -*- |
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881 @deftypefn {} {} tilde_expand (@var{string}) |
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882 @deftypefnx {} {} tilde_expand (@var{cellstr}) |
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883 Perform tilde expansion on @var{string}. |
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884 |
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885 If @var{string} begins with a tilde character, (@samp{~}), all of the |
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886 characters preceding the first slash (or all characters, if there is no |
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887 slash) are treated as a possible user name, and the tilde and the following |
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888 characters up to the slash are replaced by the home directory of the named |
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889 user. If the tilde is followed immediately by a slash, the tilde is |
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890 replaced by the home directory of the user running Octave. |
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891 |
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892 If the input is a cell array of strings @var{cellstr} then tilde expansion |
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893 is performed on each string element. |
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894 |
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895 Examples: |
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896 |
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897 @example |
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898 @group |
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899 tilde_expand ("~joeuser/bin") |
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900 @result{} "/home/joeuser/bin" |
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901 tilde_expand ("~/bin") |
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902 @result{} "/home/jwe/bin" |
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903 @end group |
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904 @end example |
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905 @end deftypefn */) |
1750 | 906 { |
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907 if (args.length () != 1) |
5823 | 908 print_usage (); |
1750 | 909 |
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910 octave_value arg = args(0); |
6116 | 911 |
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912 string_vector sv = arg.xstring_vector_value ("tilde_expand: argument must be char or cellstr object"); |
6116 | 913 |
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914 sv = octave::sys::file_ops::tilde_expand (sv); |
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915 |
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916 if (arg.iscellstr ()) |
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917 return ovl (Cell (arg.dims (), sv)); |
1750 | 918 else |
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919 return ovl (sv); |
1750 | 920 } |
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921 |
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922 /* |
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923 %!test |
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924 %! home = get_home_directory (); |
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925 %! assert (tilde_expand ("~/foobar"), [home "/foobar"]); |
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926 %! assert (tilde_expand ("/foo/bar"), "/foo/bar"); |
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927 %! assert (tilde_expand ("foo/bar"), "foo/bar"); |
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928 */ |
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929 |
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930 DEFUN (get_home_directory, , , |
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931 doc: /* -*- texinfo -*- |
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932 @deftypefn {} {@var{homedir} =} get_home_directory () |
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933 Return the current home directory. |
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934 |
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935 On most systems, this is equivalent to @code{getenv ("HOME")}. On Windows |
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936 systems, if the environment variable @env{HOME} is not set then it is |
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937 equivalent to |
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938 @code{fullfile (getenv ("HOMEDRIVE"), getenv ("HOMEPATH"))} |
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939 @seealso{getenv} |
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940 @end deftypefn */) |
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941 { |
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942 return ovl (octave::sys::env::get_home_directory ()); |
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943 } |
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944 |
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945 /* |
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946 %!test |
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947 %! if (! ispc ()) |
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948 %! assert (get_home_directory (), getenv ("HOME")); |
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949 %! endif |
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950 */ |