octave: libinterp/corefcn/sysdep.cc annotate

annotate libinterp/corefcn/sysdep.cc @ 20923:58263bea2fdf

Unified "sleep" functions to "octave_sleep" in C++ and "pause" in Octave. * doc/interpreter/system.txi: removed sleep and usleep from doc. * libinterp/corefcn/sysdep.cc (pause): updated docstring. * libinterp/corefcn/sysdep.cc (sleep): moved to deprecate sleep.m. * libinterp/corefcn/sysdep.cc (usleep): moved to deprecate usleep.m. * scripts/deprecated/sleep.m: moved here from sysdep.cc. * scripts/deprecated/usleep.m: moved here from sysdep.cc. * scripts/deprecated/module.mk: add sleep.m and usleep.m to build system. * NEWS: deprecation news for sleep and usleep. * libinterp/corefcn/data.cc: examples updated. * libinterp/corefcn/syscalls.cc: examples updated. * scripts/audio/@audioplayer/audioplayer.m: examples updated. * scripts/audio/@audiorecorder/audiorecorder.m: examples updated. * scripts/plot/util/ginput.m: examples updated. * scripts/plot/util/private/__gnuplot_get_var__.m: use pause. * scripts/plot/util/private/__gnuplot_ginput__.m: use pause. * libinterp/corefcn/utils.cc (octave_sleep): Unified "sleep" functions here. * libinterp/corefcn/utils.h: removed header cutils.h. * libinterp/corefcn/graphics.cc (drawnow): use octave_sleep. * libinterp/corefcn/graphics.cc (waitfor): use octave_sleep. * libinterp/corefcn/toplev.cc (clean_up_and_exit): use octave_sleep. * libinterp/corefcn/cutils.c: removed no longer needed code. * libinterp/corefcn/cutils.h: removed no longer needed header. * libinterp/corefcn/matherr.c: removed orphaned code. * libinterp/corefcn/module.mk: removed cutils.h, cutils.c, and matherr.c from build system.

author	Kai T. Ohlhus <k.ohlhus@gmail.com>
date	Thu, 17 Dec 2015 16:04:13 +0100
parents	1142cf6abc0d
children	b17fda023ca6

rev	line source
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1 /*
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	2
19697 4197fc428c7d maint: Update copyright notices for 2015. John W. Eaton <jwe@octave.org> parents: 19540 diff changeset	3 Copyright (C) 1993-2015 John W. Eaton
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	4
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	5 This file is part of Octave.
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	6
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	7 Octave is free software; you can redistribute it and/or modify it
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	8 under the terms of the GNU General Public License as published by the
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6960 diff changeset	9 Free Software Foundation; either version 3 of the License, or (at your
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6960 diff changeset	10 option) any later version.
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	11
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	12 Octave is distributed in the hope that it will be useful, but WITHOUT
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	15 for more details.
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	16
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	17 You should have received a copy of the GNU General Public License
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6960 diff changeset	18 along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6960 diff changeset	19 <http://www.gnu.org/licenses/>.
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	20
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	21 */
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	22
240 a99f28f5e351 [project @ 1993-11-30 20:24:36 by jwe] jwe parents: 217 diff changeset	23 #ifdef HAVE_CONFIG_H
1192 b6360f2d4fa6 [project @ 1995-03-30 21:38:35 by jwe] jwe parents: 1128 diff changeset	24 #include <config.h>
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	25 #endif
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	26
1346 9e41dbb74bca [project @ 1995-09-05 06:37:49 by jwe] jwe parents: 1343 diff changeset	27 #include <cfloat>
1343 94bedeb289e5 [project @ 1995-09-04 00:29:21 by jwe] jwe parents: 1318 diff changeset	28 #include <cstddef>
1346 9e41dbb74bca [project @ 1995-09-05 06:37:49 by jwe] jwe parents: 1343 diff changeset	29 #include <cstdio>
1343 94bedeb289e5 [project @ 1995-09-04 00:29:21 by jwe] jwe parents: 1318 diff changeset	30 #include <cstdlib>
94bedeb289e5 [project @ 1995-09-04 00:29:21 by jwe] jwe parents: 1318 diff changeset	31 #include <cstring>
94bedeb289e5 [project @ 1995-09-04 00:29:21 by jwe] jwe parents: 1318 diff changeset	32
3503 d14c483b3c12 [project @ 2000-02-01 04:06:07 by jwe] jwe parents: 3372 diff changeset	33 #include <iostream>
1728 42b4f904f1af [project @ 1996-01-09 11:36:01 by jwe] jwe parents: 1711 diff changeset	34 #include <string>
42b4f904f1af [project @ 1996-01-09 11:36:01 by jwe] jwe parents: 1711 diff changeset	35
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	36 #include <sys/types.h>
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	37 #include <unistd.h>
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	38
1430 045e70a15a8f [project @ 1995-09-19 07:05:37 by jwe] jwe parents: 1415 diff changeset	39 #if defined (HAVE_TERMIOS_H)
045e70a15a8f [project @ 1995-09-19 07:05:37 by jwe] jwe parents: 1415 diff changeset	40 #include <termios.h>
045e70a15a8f [project @ 1995-09-19 07:05:37 by jwe] jwe parents: 1415 diff changeset	41 #elif defined (HAVE_TERMIO_H)
045e70a15a8f [project @ 1995-09-19 07:05:37 by jwe] jwe parents: 1415 diff changeset	42 #include <termio.h>
045e70a15a8f [project @ 1995-09-19 07:05:37 by jwe] jwe parents: 1415 diff changeset	43 #elif defined (HAVE_SGTTY_H)
045e70a15a8f [project @ 1995-09-19 07:05:37 by jwe] jwe parents: 1415 diff changeset	44 #include <sgtty.h>
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	45 #endif
4067 e97fb79fc1d5 [project @ 2002-09-26 22:43:25 by jwe] jwe parents: 4064 diff changeset	46
e97fb79fc1d5 [project @ 2002-09-26 22:43:25 by jwe] jwe parents: 4064 diff changeset	47 #if defined (HAVE_CONIO_H)
e97fb79fc1d5 [project @ 2002-09-26 22:43:25 by jwe] jwe parents: 4064 diff changeset	48 #include <conio.h>
1430 045e70a15a8f [project @ 1995-09-19 07:05:37 by jwe] jwe parents: 1415 diff changeset	49 #endif
045e70a15a8f [project @ 1995-09-19 07:05:37 by jwe] jwe parents: 1415 diff changeset	50
3248 68259f410026 [project @ 1999-07-13 03:34:54 by jwe] jwe parents: 3234 diff changeset	51 #if defined (HAVE_SYS_IOCTL_H)
68259f410026 [project @ 1999-07-13 03:34:54 by jwe] jwe parents: 3234 diff changeset	52 #include <sys/ioctl.h>
68259f410026 [project @ 1999-07-13 03:34:54 by jwe] jwe parents: 3234 diff changeset	53 #endif
68259f410026 [project @ 1999-07-13 03:34:54 by jwe] jwe parents: 3234 diff changeset	54
1463 592291d9dfbb [project @ 1995-09-22 07:18:44 by jwe] jwe parents: 1430 diff changeset	55 #if defined (HAVE_FLOATINGPOINT_H)
592291d9dfbb [project @ 1995-09-22 07:18:44 by jwe] jwe parents: 1430 diff changeset	56 #include <floatingpoint.h>
592291d9dfbb [project @ 1995-09-22 07:18:44 by jwe] jwe parents: 1430 diff changeset	57 #endif
592291d9dfbb [project @ 1995-09-22 07:18:44 by jwe] jwe parents: 1430 diff changeset	58
2508 f8d5dbbbc50a [project @ 1996-11-13 17:21:07 by jwe] jwe parents: 2493 diff changeset	59 #if defined (HAVE_IEEEFP_H)
f8d5dbbbc50a [project @ 1996-11-13 17:21:07 by jwe] jwe parents: 2493 diff changeset	60 #include <ieeefp.h>
f8d5dbbbc50a [project @ 1996-11-13 17:21:07 by jwe] jwe parents: 2493 diff changeset	61 #endif
f8d5dbbbc50a [project @ 1996-11-13 17:21:07 by jwe] jwe parents: 2493 diff changeset	62
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2893 diff changeset	63 #include "cmd-edit.h"
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2893 diff changeset	64 #include "file-ops.h"
2893 9fd1df4b464a [project @ 1997-04-28 02:07:38 by jwe] jwe parents: 2847 diff changeset	65 #include "lo-mappers.h"
7231 2eb392d058bb [project @ 2007-11-30 18:53:29 by jwe] jwe parents: 7017 diff changeset	66 #include "lo-math.h"
2317 8c09c04f7747 [project @ 1996-07-14 22:30:15 by jwe] jwe parents: 2086 diff changeset	67 #include "mach-info.h"
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2893 diff changeset	68 #include "oct-env.h"
5451 ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe] jwe parents: 5395 diff changeset	69 #include "quit.h"
1769 bc7ae9be3378 [project @ 1996-01-23 06:49:08 by jwe] jwe parents: 1755 diff changeset	70
6208 323be5eeed1f [project @ 2006-12-06 20:23:18 by jwe] jwe parents: 6135 diff changeset	71 #include "Cell.h"
15423 53d073233fa4 call more built-in functions directly John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	72 #include "builtins.h"
1352 19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1350 diff changeset	73 #include "defun.h"
17851 af685269e06c avoid symbol conflicts in display.cc John W. Eaton <jwe@octave.org> parents: 17787 diff changeset	74 #include "display.h"
1352 19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1350 diff changeset	75 #include "error.h"
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	76 #include "input.h"
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	77 #include "oct-obj.h"
2370 a45c7d64b5e3 [project @ 1996-10-11 23:51:15 by jwe] jwe parents: 2317 diff changeset	78 #include "ov.h"
3234 be8e0ba13644 [project @ 1999-01-29 03:52:30 by jwe] jwe parents: 3124 diff changeset	79 #include "pager.h"
6419 73fcbac81f33 [project @ 2007-03-20 17:18:24 by jwe] jwe parents: 6208 diff changeset	80 #include "parse.h"
5770 6a9244f89a2a [project @ 2006-04-18 17:44:33 by jwe] jwe parents: 5455 diff changeset	81 #include "sighandlers.h"
1352 19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1350 diff changeset	82 #include "sysdep.h"
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	83 #include "toplev.h"
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	84 #include "utils.h"
6598 ce819776ee76 [project @ 2007-04-27 17:34:27 by jwe] jwe parents: 6423 diff changeset	85 #include "file-stat.h"
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	86
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	87 #ifndef STDIN_FILENO
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	88 #define STDIN_FILENO 1
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	89 #endif
444 ba637cc5c5f3 [project @ 1994-06-02 17:15:07 by jwe] jwe parents: 401 diff changeset	90
9441 160c564d5d25 initialize floating point values properly for NetBSD systems Aleksej Saushev <asau@inbox.ru> parents: 9411 diff changeset	91 #if defined (__386BSD__) \|\| defined (__FreeBSD__) \|\| defined (__NetBSD__)
2508 f8d5dbbbc50a [project @ 1996-11-13 17:21:07 by jwe] jwe parents: 2493 diff changeset	92 static void
f8d5dbbbc50a [project @ 1996-11-13 17:21:07 by jwe] jwe parents: 2493 diff changeset	93 BSD_init (void)
f8d5dbbbc50a [project @ 1996-11-13 17:21:07 by jwe] jwe parents: 2493 diff changeset	94 {
f8d5dbbbc50a [project @ 1996-11-13 17:21:07 by jwe] jwe parents: 2493 diff changeset	95 #if defined (HAVE_FLOATINGPOINT_H)
f8d5dbbbc50a [project @ 1996-11-13 17:21:07 by jwe] jwe parents: 2493 diff changeset	96 // Disable trapping on common exceptions.
4164 67ef87a80c49 [project @ 2002-11-11 18:10:44 by jwe] jwe parents: 4091 diff changeset	97 #ifndef FP_X_DNML
67ef87a80c49 [project @ 2002-11-11 18:10:44 by jwe] jwe parents: 4091 diff changeset	98 #define FP_X_DNML 0
67ef87a80c49 [project @ 2002-11-11 18:10:44 by jwe] jwe parents: 4091 diff changeset	99 #endif
2508 f8d5dbbbc50a [project @ 1996-11-13 17:21:07 by jwe] jwe parents: 2493 diff changeset	100 fpsetmask (~(FP_X_OFL\|FP_X_INV\|FP_X_DZ\|FP_X_DNML\|FP_X_UFL\|FP_X_IMP));
f8d5dbbbc50a [project @ 1996-11-13 17:21:07 by jwe] jwe parents: 2493 diff changeset	101 #endif
f8d5dbbbc50a [project @ 1996-11-13 17:21:07 by jwe] jwe parents: 2493 diff changeset	102 }
f8d5dbbbc50a [project @ 1996-11-13 17:21:07 by jwe] jwe parents: 2493 diff changeset	103 #endif
f8d5dbbbc50a [project @ 1996-11-13 17:21:07 by jwe] jwe parents: 2493 diff changeset	104
6956 cc712c417943 [project @ 2007-10-04 17:51:57 by jwe] jwe parents: 6954 diff changeset	105 #if defined (__WIN32__) && ! defined (_POSIX_VERSION)
13771 80b30e186b73 [Win32] Use Toolhelp32 APi to find octinterp module path. Michael Goffioul <michael.goffioul@gmail.com> parents: 13751 diff changeset	106
80b30e186b73 [Win32] Use Toolhelp32 APi to find octinterp module path. Michael Goffioul <michael.goffioul@gmail.com> parents: 13751 diff changeset	107 #define WIN32_LEAN_AND_MEAN
80b30e186b73 [Win32] Use Toolhelp32 APi to find octinterp module path. Michael Goffioul <michael.goffioul@gmail.com> parents: 13751 diff changeset	108 #include <tlhelp32.h>
19271 030d56f67363 implement the open function John W. Eaton <jwe@octave.org> parents: 19270 diff changeset	109 #include <windows.h>
13771 80b30e186b73 [Win32] Use Toolhelp32 APi to find octinterp module path. Michael Goffioul <michael.goffioul@gmail.com> parents: 13751 diff changeset	110
6080 40ab35ab651c [project @ 2006-10-25 03:26:36 by jwe] jwe parents: 5823 diff changeset	111 static void
40ab35ab651c [project @ 2006-10-25 03:26:36 by jwe] jwe parents: 5823 diff changeset	112 w32_set_octave_home (void)
40ab35ab651c [project @ 2006-10-25 03:26:36 by jwe] jwe parents: 5823 diff changeset	113 {
13771 80b30e186b73 [Win32] Use Toolhelp32 APi to find octinterp module path. Michael Goffioul <michael.goffioul@gmail.com> parents: 13751 diff changeset	114 std::string bin_dir;
6080 40ab35ab651c [project @ 2006-10-25 03:26:36 by jwe] jwe parents: 5823 diff changeset	115
13885 2f42a7b0cf94 Fix MinGW compilation problem with tlhelp32.h Michael Goffioul <michael.goffioul@gmail.com> parents: 13771 diff changeset	116 HANDLE h = CreateToolhelp32Snapshot (TH32CS_SNAPMODULE
2f42a7b0cf94 Fix MinGW compilation problem with tlhelp32.h Michael Goffioul <michael.goffioul@gmail.com> parents: 13771 diff changeset	117 #ifdef TH32CS_SNAPMODULE32
2f42a7b0cf94 Fix MinGW compilation problem with tlhelp32.h Michael Goffioul <michael.goffioul@gmail.com> parents: 13771 diff changeset	118 \| TH32CS_SNAPMODULE32
2f42a7b0cf94 Fix MinGW compilation problem with tlhelp32.h Michael Goffioul <michael.goffioul@gmail.com> parents: 13771 diff changeset	119 #endif
2f42a7b0cf94 Fix MinGW compilation problem with tlhelp32.h Michael Goffioul <michael.goffioul@gmail.com> parents: 13771 diff changeset	120 , 0);
6080 40ab35ab651c [project @ 2006-10-25 03:26:36 by jwe] jwe parents: 5823 diff changeset	121
13771 80b30e186b73 [Win32] Use Toolhelp32 APi to find octinterp module path. Michael Goffioul <michael.goffioul@gmail.com> parents: 13751 diff changeset	122 if (h != INVALID_HANDLE_VALUE)
6080 40ab35ab651c [project @ 2006-10-25 03:26:36 by jwe] jwe parents: 5823 diff changeset	123 {
13771 80b30e186b73 [Win32] Use Toolhelp32 APi to find octinterp module path. Michael Goffioul <michael.goffioul@gmail.com> parents: 13751 diff changeset	124 MODULEENTRY32 mod_info;
80b30e186b73 [Win32] Use Toolhelp32 APi to find octinterp module path. Michael Goffioul <michael.goffioul@gmail.com> parents: 13751 diff changeset	125
80b30e186b73 [Win32] Use Toolhelp32 APi to find octinterp module path. Michael Goffioul <michael.goffioul@gmail.com> parents: 13751 diff changeset	126 ZeroMemory (&mod_info, sizeof (mod_info));
80b30e186b73 [Win32] Use Toolhelp32 APi to find octinterp module path. Michael Goffioul <michael.goffioul@gmail.com> parents: 13751 diff changeset	127 mod_info.dwSize = sizeof (mod_info);
13751 be7ff59cbc7a Fix octinterp DLL searching on Win32. Michael Goffioul <michael.goffioul@gmail.com> parents: 13282 diff changeset	128
13771 80b30e186b73 [Win32] Use Toolhelp32 APi to find octinterp module path. Michael Goffioul <michael.goffioul@gmail.com> parents: 13751 diff changeset	129 if (Module32First (h, &mod_info))
14445 b50654a09ba7 maint: untabify sources John W. Eaton <jwe@octave.org> parents: 14429 diff changeset	130 {
b50654a09ba7 maint: untabify sources John W. Eaton <jwe@octave.org> parents: 14429 diff changeset	131 do
b50654a09ba7 maint: untabify sources John W. Eaton <jwe@octave.org> parents: 14429 diff changeset	132 {
b50654a09ba7 maint: untabify sources John W. Eaton <jwe@octave.org> parents: 14429 diff changeset	133 std::string mod_name (mod_info.szModule);
6080 40ab35ab651c [project @ 2006-10-25 03:26:36 by jwe] jwe parents: 5823 diff changeset	134
14445 b50654a09ba7 maint: untabify sources John W. Eaton <jwe@octave.org> parents: 14429 diff changeset	135 if (mod_name.find ("octinterp") != std::string::npos)
b50654a09ba7 maint: untabify sources John W. Eaton <jwe@octave.org> parents: 14429 diff changeset	136 {
b50654a09ba7 maint: untabify sources John W. Eaton <jwe@octave.org> parents: 14429 diff changeset	137 bin_dir = mod_info.szExePath;
b50654a09ba7 maint: untabify sources John W. Eaton <jwe@octave.org> parents: 14429 diff changeset	138 if (bin_dir[bin_dir.length () - 1] != '\\')
b50654a09ba7 maint: untabify sources John W. Eaton <jwe@octave.org> parents: 14429 diff changeset	139 bin_dir.append (1, '\\');
b50654a09ba7 maint: untabify sources John W. Eaton <jwe@octave.org> parents: 14429 diff changeset	140 break;
b50654a09ba7 maint: untabify sources John W. Eaton <jwe@octave.org> parents: 14429 diff changeset	141 }
b50654a09ba7 maint: untabify sources John W. Eaton <jwe@octave.org> parents: 14429 diff changeset	142 }
b50654a09ba7 maint: untabify sources John W. Eaton <jwe@octave.org> parents: 14429 diff changeset	143 while (Module32Next (h, &mod_info));
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	144 }
13771 80b30e186b73 [Win32] Use Toolhelp32 APi to find octinterp module path. Michael Goffioul <michael.goffioul@gmail.com> parents: 13751 diff changeset	145
80b30e186b73 [Win32] Use Toolhelp32 APi to find octinterp module path. Michael Goffioul <michael.goffioul@gmail.com> parents: 13751 diff changeset	146 CloseHandle (h);
6080 40ab35ab651c [project @ 2006-10-25 03:26:36 by jwe] jwe parents: 5823 diff changeset	147 }
40ab35ab651c [project @ 2006-10-25 03:26:36 by jwe] jwe parents: 5823 diff changeset	148
40ab35ab651c [project @ 2006-10-25 03:26:36 by jwe] jwe parents: 5823 diff changeset	149 if (! bin_dir.empty ())
40ab35ab651c [project @ 2006-10-25 03:26:36 by jwe] jwe parents: 5823 diff changeset	150 {
40ab35ab651c [project @ 2006-10-25 03:26:36 by jwe] jwe parents: 5823 diff changeset	151 size_t pos = bin_dir.rfind ("\\bin\\");
40ab35ab651c [project @ 2006-10-25 03:26:36 by jwe] jwe parents: 5823 diff changeset	152
8021 85184151822e fix typo in NPOS change John W. Eaton <jwe@octave.org> parents: 8019 diff changeset	153 if (pos != std::string::npos)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	154 octave_env::putenv ("OCTAVE_HOME", bin_dir.substr (0, pos));
6080 40ab35ab651c [project @ 2006-10-25 03:26:36 by jwe] jwe parents: 5823 diff changeset	155 }
40ab35ab651c [project @ 2006-10-25 03:26:36 by jwe] jwe parents: 5823 diff changeset	156 }
40ab35ab651c [project @ 2006-10-25 03:26:36 by jwe] jwe parents: 5823 diff changeset	157
6960 d5339f9f5f9c [project @ 2007-10-05 15:03:09 by jwe] jwe parents: 6956 diff changeset	158 void
5451 ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe] jwe parents: 5395 diff changeset	159 w32_set_quiet_shutdown (void)
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe] jwe parents: 5395 diff changeset	160 {
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe] jwe parents: 5395 diff changeset	161 // Let the user close the console window or shutdown without the
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe] jwe parents: 5395 diff changeset	162 // pesky dialog.
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe] jwe parents: 5395 diff changeset	163 //
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	164 // FIXME: should this be user configurable?
5451 ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe] jwe parents: 5395 diff changeset	165 SetProcessShutdownParameters (0x280, SHUTDOWN_NORETRY);
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe] jwe parents: 5395 diff changeset	166 }
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe] jwe parents: 5395 diff changeset	167
6960 d5339f9f5f9c [project @ 2007-10-05 15:03:09 by jwe] jwe parents: 6956 diff changeset	168 void
5451 ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe] jwe parents: 5395 diff changeset	169 MINGW_signal_cleanup (void)
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe] jwe parents: 5395 diff changeset	170 {
5455 ec44bd0917fe [project @ 2005-09-19 16:07:56 by jwe] jwe parents: 5451 diff changeset	171 w32_set_quiet_shutdown ();
5451 ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe] jwe parents: 5395 diff changeset	172 }
19302 37159a873c96 preserve text on Windows terminal resize (bug #41893; patch #8532) John W. Eaton <jwe@octave.org> parents: 18674 diff changeset	173
37159a873c96 preserve text on Windows terminal resize (bug #41893; patch #8532) John W. Eaton <jwe@octave.org> parents: 18674 diff changeset	174 static void
37159a873c96 preserve text on Windows terminal resize (bug #41893; patch #8532) John W. Eaton <jwe@octave.org> parents: 18674 diff changeset	175 w32_init (void)
37159a873c96 preserve text on Windows terminal resize (bug #41893; patch #8532) John W. Eaton <jwe@octave.org> parents: 18674 diff changeset	176 {
37159a873c96 preserve text on Windows terminal resize (bug #41893; patch #8532) John W. Eaton <jwe@octave.org> parents: 18674 diff changeset	177 w32_set_octave_home ();
37159a873c96 preserve text on Windows terminal resize (bug #41893; patch #8532) John W. Eaton <jwe@octave.org> parents: 18674 diff changeset	178
37159a873c96 preserve text on Windows terminal resize (bug #41893; patch #8532) John W. Eaton <jwe@octave.org> parents: 18674 diff changeset	179 command_editor::prefer_env_winsize (true);
37159a873c96 preserve text on Windows terminal resize (bug #41893; patch #8532) John W. Eaton <jwe@octave.org> parents: 18674 diff changeset	180 }
19774 904912f18357 make open_with_system_app a built-in function John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	181
904912f18357 make open_with_system_app a built-in function John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	182 static bool
904912f18357 make open_with_system_app a built-in function John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	183 w32_shell_execute (const std::string& file)
904912f18357 make open_with_system_app a built-in function John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	184 {
904912f18357 make open_with_system_app a built-in function John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	185 }
5451 ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe] jwe parents: 5395 diff changeset	186 #endif
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe] jwe parents: 5395 diff changeset	187
19856 5c1a38089f89 Change open_with_system_app to internal function. Rik <rik@octave.org> parents: 19849 diff changeset	188 DEFUN (__open_with_system_app__, args, ,
19861 19755f4fc851 maint: Cleanup C++ code to follow Octave coding conventions. Rik <rik@octave.org> parents: 19857 diff changeset	189 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20831 diff changeset	190 @deftypefn {} {} __open_with_system_app__ (@var{file})\n\
19271 030d56f67363 implement the open function John W. Eaton <jwe@octave.org> parents: 19270 diff changeset	191 Undocumented internal function.\n\
030d56f67363 implement the open function John W. Eaton <jwe@octave.org> parents: 19270 diff changeset	192 @end deftypefn")
030d56f67363 implement the open function John W. Eaton <jwe@octave.org> parents: 19270 diff changeset	193 {
19774 904912f18357 make open_with_system_app a built-in function John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	194 octave_value retval;
19271 030d56f67363 implement the open function John W. Eaton <jwe@octave.org> parents: 19270 diff changeset	195
20799 c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20789 diff changeset	196 if (args.length () != 1)
c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20789 diff changeset	197 print_usage ();
c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20789 diff changeset	198
c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20789 diff changeset	199 std::string file = args(0).xstring_value ("__open_with_system_app__: argument must be a filename");
19271 030d56f67363 implement the open function John W. Eaton <jwe@octave.org> parents: 19270 diff changeset	200
19774 904912f18357 make open_with_system_app a built-in function John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	201 #if defined (__WIN32__) && ! defined (_POSIX_VERSION)
20799 c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20789 diff changeset	202 HINSTANCE status = ShellExecute (0, 0, file.c_str (), 0, 0,
c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20789 diff changeset	203 SW_SHOWNORMAL);
19271 030d56f67363 implement the open function John W. Eaton <jwe@octave.org> parents: 19270 diff changeset	204
20799 c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20789 diff changeset	205 // ShellExecute returns a value greater than 32 if successful.
c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20789 diff changeset	206 retval = (reinterpret_cast<ptrdiff_t> (status) > 32);
19774 904912f18357 make open_with_system_app a built-in function John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	207 #else
20799 c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20789 diff changeset	208 octave_value_list tmp
c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20789 diff changeset	209 = Fsystem (ovl ("xdg-open " + file + " 2> /dev/null",
c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20789 diff changeset	210 false, "async"),
c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20789 diff changeset	211 1);
19774 904912f18357 make open_with_system_app a built-in function John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	212
20799 c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20789 diff changeset	213 retval = (tmp(0).double_value () == 0);
19774 904912f18357 make open_with_system_app a built-in function John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	214 #endif
19271 030d56f67363 implement the open function John W. Eaton <jwe@octave.org> parents: 19270 diff changeset	215
19774 904912f18357 make open_with_system_app a built-in function John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	216 return retval;
19271 030d56f67363 implement the open function John W. Eaton <jwe@octave.org> parents: 19270 diff changeset	217 }
030d56f67363 implement the open function John W. Eaton <jwe@octave.org> parents: 19270 diff changeset	218
5451 ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe] jwe parents: 5395 diff changeset	219 #if defined (__MINGW32__)
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe] jwe parents: 5395 diff changeset	220 static void
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe] jwe parents: 5395 diff changeset	221 MINGW_init (void)
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe] jwe parents: 5395 diff changeset	222 {
19302 37159a873c96 preserve text on Windows terminal resize (bug #41893; patch #8532) John W. Eaton <jwe@octave.org> parents: 18674 diff changeset	223 w32_init ();
5451 ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe] jwe parents: 5395 diff changeset	224 }
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe] jwe parents: 5395 diff changeset	225 #endif
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe] jwe parents: 5395 diff changeset	226
6080 40ab35ab651c [project @ 2006-10-25 03:26:36 by jwe] jwe parents: 5823 diff changeset	227 #if defined (_MSC_VER)
40ab35ab651c [project @ 2006-10-25 03:26:36 by jwe] jwe parents: 5823 diff changeset	228 static void
40ab35ab651c [project @ 2006-10-25 03:26:36 by jwe] jwe parents: 5823 diff changeset	229 MSVC_init (void)
40ab35ab651c [project @ 2006-10-25 03:26:36 by jwe] jwe parents: 5823 diff changeset	230 {
19302 37159a873c96 preserve text on Windows terminal resize (bug #41893; patch #8532) John W. Eaton <jwe@octave.org> parents: 18674 diff changeset	231 w32_init ();
6080 40ab35ab651c [project @ 2006-10-25 03:26:36 by jwe] jwe parents: 5823 diff changeset	232 }
40ab35ab651c [project @ 2006-10-25 03:26:36 by jwe] jwe parents: 5823 diff changeset	233 #endif
40ab35ab651c [project @ 2006-10-25 03:26:36 by jwe] jwe parents: 5823 diff changeset	234
4091 575507e27b8b [project @ 2002-10-06 20:50:15 by jwe] jwe parents: 4086 diff changeset	235
6598 ce819776ee76 [project @ 2007-04-27 17:34:27 by jwe] jwe parents: 6423 diff changeset	236 // Return TRUE if FILE1 and FILE2 refer to the same (physical) file.
ce819776ee76 [project @ 2007-04-27 17:34:27 by jwe] jwe parents: 6423 diff changeset	237
ce819776ee76 [project @ 2007-04-27 17:34:27 by jwe] jwe parents: 6423 diff changeset	238 bool
ce819776ee76 [project @ 2007-04-27 17:34:27 by jwe] jwe parents: 6423 diff changeset	239 same_file_internal (const std::string& file1, const std::string& file2)
ce819776ee76 [project @ 2007-04-27 17:34:27 by jwe] jwe parents: 6423 diff changeset	240 {
ce819776ee76 [project @ 2007-04-27 17:34:27 by jwe] jwe parents: 6423 diff changeset	241 #ifdef OCTAVE_USE_WINDOWS_API
ce819776ee76 [project @ 2007-04-27 17:34:27 by jwe] jwe parents: 6423 diff changeset	242
6691 c6ee6c342699 [project @ 2007-06-05 05:50:10 by jwe] jwe parents: 6677 diff changeset	243 bool retval = false;
c6ee6c342699 [project @ 2007-06-05 05:50:10 by jwe] jwe parents: 6677 diff changeset	244
16564 aa5299a1d770 * sysdep.cc (same_file_internal): Handle directories on Windows systems. John W. Eaton <jwe@octave.org> parents: 16537 diff changeset	245 const char *f1 = file1.c_str ();
aa5299a1d770 * sysdep.cc (same_file_internal): Handle directories on Windows systems. John W. Eaton <jwe@octave.org> parents: 16537 diff changeset	246 const char *f2 = file2.c_str ();
aa5299a1d770 * sysdep.cc (same_file_internal): Handle directories on Windows systems. John W. Eaton <jwe@octave.org> parents: 16537 diff changeset	247
aa5299a1d770 * sysdep.cc (same_file_internal): Handle directories on Windows systems. John W. Eaton <jwe@octave.org> parents: 16537 diff changeset	248 bool f1_is_dir = GetFileAttributes (f1) & FILE_ATTRIBUTE_DIRECTORY;
aa5299a1d770 * sysdep.cc (same_file_internal): Handle directories on Windows systems. John W. Eaton <jwe@octave.org> parents: 16537 diff changeset	249 bool f2_is_dir = GetFileAttributes (f2) & FILE_ATTRIBUTE_DIRECTORY;
aa5299a1d770 * sysdep.cc (same_file_internal): Handle directories on Windows systems. John W. Eaton <jwe@octave.org> parents: 16537 diff changeset	250
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	251 // Windows native code
6598 ce819776ee76 [project @ 2007-04-27 17:34:27 by jwe] jwe parents: 6423 diff changeset	252 // Reference: http://msdn2.microsoft.com/en-us/library/aa363788.aspx
ce819776ee76 [project @ 2007-04-27 17:34:27 by jwe] jwe parents: 6423 diff changeset	253
16564 aa5299a1d770 * sysdep.cc (same_file_internal): Handle directories on Windows systems. John W. Eaton <jwe@octave.org> parents: 16537 diff changeset	254 DWORD share = FILE_SHARE_DELETE \| FILE_SHARE_READ \| FILE_SHARE_WRITE;
aa5299a1d770 * sysdep.cc (same_file_internal): Handle directories on Windows systems. John W. Eaton <jwe@octave.org> parents: 16537 diff changeset	255
aa5299a1d770 * sysdep.cc (same_file_internal): Handle directories on Windows systems. John W. Eaton <jwe@octave.org> parents: 16537 diff changeset	256 HANDLE hfile1
aa5299a1d770 * sysdep.cc (same_file_internal): Handle directories on Windows systems. John W. Eaton <jwe@octave.org> parents: 16537 diff changeset	257 = CreateFile (f1, 0, share, 0, OPEN_EXISTING,
aa5299a1d770 * sysdep.cc (same_file_internal): Handle directories on Windows systems. John W. Eaton <jwe@octave.org> parents: 16537 diff changeset	258 f1_is_dir ? FILE_FLAG_BACKUP_SEMANTICS : 0, 0);
6691 c6ee6c342699 [project @ 2007-06-05 05:50:10 by jwe] jwe parents: 6677 diff changeset	259
c6ee6c342699 [project @ 2007-06-05 05:50:10 by jwe] jwe parents: 6677 diff changeset	260 if (hfile1 != INVALID_HANDLE_VALUE)
c6ee6c342699 [project @ 2007-06-05 05:50:10 by jwe] jwe parents: 6677 diff changeset	261 {
16564 aa5299a1d770 * sysdep.cc (same_file_internal): Handle directories on Windows systems. John W. Eaton <jwe@octave.org> parents: 16537 diff changeset	262 HANDLE hfile2
aa5299a1d770 * sysdep.cc (same_file_internal): Handle directories on Windows systems. John W. Eaton <jwe@octave.org> parents: 16537 diff changeset	263 = CreateFile (f2, 0, share, 0, OPEN_EXISTING,
aa5299a1d770 * sysdep.cc (same_file_internal): Handle directories on Windows systems. John W. Eaton <jwe@octave.org> parents: 16537 diff changeset	264 f2_is_dir ? FILE_FLAG_BACKUP_SEMANTICS : 0, 0);
6598 ce819776ee76 [project @ 2007-04-27 17:34:27 by jwe] jwe parents: 6423 diff changeset	265
6691 c6ee6c342699 [project @ 2007-06-05 05:50:10 by jwe] jwe parents: 6677 diff changeset	266 if (hfile2 != INVALID_HANDLE_VALUE)
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	267 {
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	268 BY_HANDLE_FILE_INFORMATION hfi1;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	269 BY_HANDLE_FILE_INFORMATION hfi2;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	270
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	271 if (GetFileInformationByHandle (hfile1, &hfi1)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	272 && GetFileInformationByHandle (hfile2, &hfi2))
16564 aa5299a1d770 * sysdep.cc (same_file_internal): Handle directories on Windows systems. John W. Eaton <jwe@octave.org> parents: 16537 diff changeset	273 {
aa5299a1d770 * sysdep.cc (same_file_internal): Handle directories on Windows systems. John W. Eaton <jwe@octave.org> parents: 16537 diff changeset	274 retval = (hfi1.dwVolumeSerialNumber == hfi2.dwVolumeSerialNumber
aa5299a1d770 * sysdep.cc (same_file_internal): Handle directories on Windows systems. John W. Eaton <jwe@octave.org> parents: 16537 diff changeset	275 && hfi1.nFileIndexHigh == hfi2.nFileIndexHigh
aa5299a1d770 * sysdep.cc (same_file_internal): Handle directories on Windows systems. John W. Eaton <jwe@octave.org> parents: 16537 diff changeset	276 && hfi1.nFileIndexLow == hfi2.nFileIndexLow);
aa5299a1d770 * sysdep.cc (same_file_internal): Handle directories on Windows systems. John W. Eaton <jwe@octave.org> parents: 16537 diff changeset	277 }
6598 ce819776ee76 [project @ 2007-04-27 17:34:27 by jwe] jwe parents: 6423 diff changeset	278
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	279 CloseHandle (hfile2);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	280 }
6691 c6ee6c342699 [project @ 2007-06-05 05:50:10 by jwe] jwe parents: 6677 diff changeset	281
6598 ce819776ee76 [project @ 2007-04-27 17:34:27 by jwe] jwe parents: 6423 diff changeset	282 CloseHandle (hfile1);
ce819776ee76 [project @ 2007-04-27 17:34:27 by jwe] jwe parents: 6423 diff changeset	283 }
6691 c6ee6c342699 [project @ 2007-06-05 05:50:10 by jwe] jwe parents: 6677 diff changeset	284
c6ee6c342699 [project @ 2007-06-05 05:50:10 by jwe] jwe parents: 6677 diff changeset	285 return retval;
6598 ce819776ee76 [project @ 2007-04-27 17:34:27 by jwe] jwe parents: 6423 diff changeset	286
ce819776ee76 [project @ 2007-04-27 17:34:27 by jwe] jwe parents: 6423 diff changeset	287 #else
ce819776ee76 [project @ 2007-04-27 17:34:27 by jwe] jwe parents: 6423 diff changeset	288
ce819776ee76 [project @ 2007-04-27 17:34:27 by jwe] jwe parents: 6423 diff changeset	289 // POSIX Code
ce819776ee76 [project @ 2007-04-27 17:34:27 by jwe] jwe parents: 6423 diff changeset	290
ce819776ee76 [project @ 2007-04-27 17:34:27 by jwe] jwe parents: 6423 diff changeset	291 file_stat fs_file1 (file1);
ce819776ee76 [project @ 2007-04-27 17:34:27 by jwe] jwe parents: 6423 diff changeset	292 file_stat fs_file2 (file2);
ce819776ee76 [project @ 2007-04-27 17:34:27 by jwe] jwe parents: 6423 diff changeset	293
ce819776ee76 [project @ 2007-04-27 17:34:27 by jwe] jwe parents: 6423 diff changeset	294 return (fs_file1 && fs_file2
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	295 && fs_file1.ino () == fs_file2.ino ()
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	296 && fs_file1.dev () == fs_file2.dev ());
6598 ce819776ee76 [project @ 2007-04-27 17:34:27 by jwe] jwe parents: 6423 diff changeset	297
ce819776ee76 [project @ 2007-04-27 17:34:27 by jwe] jwe parents: 6423 diff changeset	298 #endif
ce819776ee76 [project @ 2007-04-27 17:34:27 by jwe] jwe parents: 6423 diff changeset	299 }
ce819776ee76 [project @ 2007-04-27 17:34:27 by jwe] jwe parents: 6423 diff changeset	300
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	301 void
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	302 sysdep_init (void)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	303 {
14861 f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory Rik <octave@nomad.inbox5.com> parents: 14445 diff changeset	304 #if defined (__386BSD__) \|\| defined (__FreeBSD__) \|\| defined (__NetBSD__)
2508 f8d5dbbbc50a [project @ 1996-11-13 17:21:07 by jwe] jwe parents: 2493 diff changeset	305 BSD_init ();
5451 ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe] jwe parents: 5395 diff changeset	306 #elif defined (__MINGW32__)
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe] jwe parents: 5395 diff changeset	307 MINGW_init ();
6080 40ab35ab651c [project @ 2006-10-25 03:26:36 by jwe] jwe parents: 5823 diff changeset	308 #elif defined (_MSC_VER)
40ab35ab651c [project @ 2006-10-25 03:26:36 by jwe] jwe parents: 5823 diff changeset	309 MSVC_init ();
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	310 #endif
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	311 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	312
5451 ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe] jwe parents: 5395 diff changeset	313 void
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe] jwe parents: 5395 diff changeset	314 sysdep_cleanup (void)
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe] jwe parents: 5395 diff changeset	315 {
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe] jwe parents: 5395 diff changeset	316 MINGW_SIGNAL_CLEANUP ();
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe] jwe parents: 5395 diff changeset	317 }
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe] jwe parents: 5395 diff changeset	318
767 42731861ee09 [project @ 1994-10-05 21:26:54 by jwe] jwe parents: 712 diff changeset	319 // Set terminal in raw mode. From less-177.
42731861ee09 [project @ 1994-10-05 21:26:54 by jwe] jwe parents: 712 diff changeset	320 //
42731861ee09 [project @ 1994-10-05 21:26:54 by jwe] jwe parents: 712 diff changeset	321 // Change terminal to "raw mode", or restore to "normal" mode.
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	322 // "Raw mode" means
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	323 // 1. An outstanding read will complete on receipt of a single keystroke.
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	324 // 2. Input is not echoed.
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	325 // 3. On output, \n is mapped to \r\n.
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	326 // 4. \t is NOT expanded into spaces.
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	327 // 5. Signal-causing characters such as ctrl-C (interrupt),
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	328 // etc. are NOT disabled.
767 42731861ee09 [project @ 1994-10-05 21:26:54 by jwe] jwe parents: 712 diff changeset	329 // It doesn't matter whether an input \n is mapped to \r, or vice versa.
42731861ee09 [project @ 1994-10-05 21:26:54 by jwe] jwe parents: 712 diff changeset	330
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	331 void
3657 a908150a3a32 [project @ 2000-04-11 19:02:03 by jwe] jwe parents: 3531 diff changeset	332 raw_mode (bool on, bool wait)
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	333 {
3657 a908150a3a32 [project @ 2000-04-11 19:02:03 by jwe] jwe parents: 3531 diff changeset	334 static bool curr_on = false;
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	335
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	336 int tty_fd = STDIN_FILENO;
14160 ebcb0f83698f use gnulib::isatty John W. Eaton <jwe@octave.org> parents: 14138 diff changeset	337 if (! gnulib::isatty (tty_fd))
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	338 {
19849 1c9ed5b4c73d input.h: change meaning of interactive and forced_interactive global variables. Carnë Draug <carandraug@octave.org> parents: 19774 diff changeset	339 if (interactive && ! forced_interactive)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	340 error ("stdin is not a tty!");
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	341 }
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	342
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	343 if (on == curr_on)
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	344 return;
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	345
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	346 #if defined (HAVE_TERMIOS_H)
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	347 {
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	348 struct termios s;
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	349 static struct termios save_term;
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	350
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	351 if (on)
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	352 {
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	353 // Get terminal modes.
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	354
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	355 tcgetattr (tty_fd, &s);
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	356
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	357 // Save modes and set certain variables dependent on modes.
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	358
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	359 save_term = s;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	360 // ospeed = s.c_cflag & CBAUD;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	361 // erase_char = s.c_cc[VERASE];
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	362 // kill_char = s.c_cc[VKILL];
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	363
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	364 // Set the modes to the way we want them.
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	365
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	366 s.c_lflag &= ~(ICANON\|ECHO\|ECHOE\|ECHOK\|ECHONL);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	367 s.c_oflag \|= (OPOST\|ONLCR);
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	368 #if defined (OCRNL)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	369 s.c_oflag &= ~(OCRNL);
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	370 #endif
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	371 #if defined (ONOCR)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	372 s.c_oflag &= ~(ONOCR);
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	373 #endif
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	374 #if defined (ONLRET)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	375 s.c_oflag &= ~(ONLRET);
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	376 #endif
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	377 s.c_cc[VMIN] = wait ? 1 : 0;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	378 s.c_cc[VTIME] = 0;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	379 }
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	380 else
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	381 {
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	382 // Restore saved modes.
1358 dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe] jwe parents: 1352 diff changeset	383
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	384 s = save_term;
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	385 }
3658 808f399398c9 [project @ 2000-04-11 19:45:44 by jwe] jwe parents: 3657 diff changeset	386
9411 c9636d98e5cd fix kbhit(1) to not discard waiting keystrokes Joe Rothweiler <octaveuser@sensicomm.com> parents: 9242 diff changeset	387 tcsetattr (tty_fd, wait ? TCSAFLUSH : TCSADRAIN, &s);
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	388 }
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	389 #elif defined (HAVE_TERMIO_H)
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	390 {
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	391 struct termio s;
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	392 static struct termio save_term;
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	393
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	394 if (on)
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	395 {
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	396 // Get terminal modes.
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	397
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	398 ioctl (tty_fd, TCGETA, &s);
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	399
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	400 // Save modes and set certain variables dependent on modes.
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	401
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	402 save_term = s;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	403 // ospeed = s.c_cflag & CBAUD;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	404 // erase_char = s.c_cc[VERASE];
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	405 // kill_char = s.c_cc[VKILL];
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	406
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	407 // Set the modes to the way we want them.
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	408
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	409 s.c_lflag &= ~(ICANON\|ECHO\|ECHOE\|ECHOK\|ECHONL);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	410 s.c_oflag \|= (OPOST\|ONLCR);
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	411 #if defined (OCRNL)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	412 s.c_oflag &= ~(OCRNL);
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	413 #endif
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	414 #if defined (ONOCR)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	415 s.c_oflag &= ~(ONOCR);
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	416 #endif
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	417 #if defined (ONLRET)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	418 s.c_oflag &= ~(ONLRET);
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	419 #endif
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	420 s.c_cc[VMIN] = wait ? 1 : 0;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	421 }
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	422 else
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	423 {
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	424 // Restore saved modes.
1358 dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe] jwe parents: 1352 diff changeset	425
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	426 s = save_term;
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	427 }
3658 808f399398c9 [project @ 2000-04-11 19:45:44 by jwe] jwe parents: 3657 diff changeset	428
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	429 ioctl (tty_fd, TCSETAW, &s);
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	430 }
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	431 #elif defined (HAVE_SGTTY_H)
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	432 {
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	433 struct sgttyb s;
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	434 static struct sgttyb save_term;
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	435
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	436 if (on)
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	437 {
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	438 // Get terminal modes.
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	439
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	440 ioctl (tty_fd, TIOCGETP, &s);
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	441
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	442 // Save modes and set certain variables dependent on modes.
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	443
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	444 save_term = s;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	445 // ospeed = s.sg_ospeed;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	446 // erase_char = s.sg_erase;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	447 // kill_char = s.sg_kill;
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	448
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	449 // Set the modes to the way we want them.
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	450
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	451 s.sg_flags \|= CBREAK;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	452 s.sg_flags &= ~(ECHO);
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	453 }
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	454 else
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	455 {
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	456 // Restore saved modes.
1358 dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe] jwe parents: 1352 diff changeset	457
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	458 s = save_term;
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	459 }
3658 808f399398c9 [project @ 2000-04-11 19:45:44 by jwe] jwe parents: 3657 diff changeset	460
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	461 ioctl (tty_fd, TIOCSETN, &s);
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	462 }
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	463 #else
4064 b4fa31442a78 [project @ 2002-09-26 21:10:45 by jwe] jwe parents: 3676 diff changeset	464 warning ("no support for raw mode console I/O on this system");
b4fa31442a78 [project @ 2002-09-26 21:10:45 by jwe] jwe parents: 3676 diff changeset	465
b4fa31442a78 [project @ 2002-09-26 21:10:45 by jwe] jwe parents: 3676 diff changeset	466 // Make sure the current mode doesn't toggle.
b4fa31442a78 [project @ 2002-09-26 21:10:45 by jwe] jwe parents: 3676 diff changeset	467 on = curr_on;
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	468 #endif
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	469
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	470 curr_on = on;
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	471 }
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	472
6726 6b7ba4a31876 [project @ 2007-06-14 20:16:44 by jwe] jwe parents: 6691 diff changeset	473 FILE *
6b7ba4a31876 [project @ 2007-06-14 20:16:44 by jwe] jwe parents: 6691 diff changeset	474 octave_popen (const char command, const char mode)
6b7ba4a31876 [project @ 2007-06-14 20:16:44 by jwe] jwe parents: 6691 diff changeset	475 {
6b7ba4a31876 [project @ 2007-06-14 20:16:44 by jwe] jwe parents: 6691 diff changeset	476 #if defined (__MINGW32__) \|\| defined (_MSC_VER)
6b7ba4a31876 [project @ 2007-06-14 20:16:44 by jwe] jwe parents: 6691 diff changeset	477 if (mode && mode[0] && ! mode[1])
6b7ba4a31876 [project @ 2007-06-14 20:16:44 by jwe] jwe parents: 6691 diff changeset	478 {
6b7ba4a31876 [project @ 2007-06-14 20:16:44 by jwe] jwe parents: 6691 diff changeset	479 char tmode[3];
6b7ba4a31876 [project @ 2007-06-14 20:16:44 by jwe] jwe parents: 6691 diff changeset	480 tmode[0] = mode[0];
6b7ba4a31876 [project @ 2007-06-14 20:16:44 by jwe] jwe parents: 6691 diff changeset	481 tmode[1] = 'b';
6b7ba4a31876 [project @ 2007-06-14 20:16:44 by jwe] jwe parents: 6691 diff changeset	482 tmode[2] = 0;
6b7ba4a31876 [project @ 2007-06-14 20:16:44 by jwe] jwe parents: 6691 diff changeset	483
6b7ba4a31876 [project @ 2007-06-14 20:16:44 by jwe] jwe parents: 6691 diff changeset	484 return _popen (command, tmode);
6b7ba4a31876 [project @ 2007-06-14 20:16:44 by jwe] jwe parents: 6691 diff changeset	485 }
6b7ba4a31876 [project @ 2007-06-14 20:16:44 by jwe] jwe parents: 6691 diff changeset	486 else
6b7ba4a31876 [project @ 2007-06-14 20:16:44 by jwe] jwe parents: 6691 diff changeset	487 return _popen (command, mode);
6b7ba4a31876 [project @ 2007-06-14 20:16:44 by jwe] jwe parents: 6691 diff changeset	488 #else
6b7ba4a31876 [project @ 2007-06-14 20:16:44 by jwe] jwe parents: 6691 diff changeset	489 return popen (command, mode);
6b7ba4a31876 [project @ 2007-06-14 20:16:44 by jwe] jwe parents: 6691 diff changeset	490 #endif
6b7ba4a31876 [project @ 2007-06-14 20:16:44 by jwe] jwe parents: 6691 diff changeset	491 }
6b7ba4a31876 [project @ 2007-06-14 20:16:44 by jwe] jwe parents: 6691 diff changeset	492
6b7ba4a31876 [project @ 2007-06-14 20:16:44 by jwe] jwe parents: 6691 diff changeset	493 int
6b7ba4a31876 [project @ 2007-06-14 20:16:44 by jwe] jwe parents: 6691 diff changeset	494 octave_pclose (FILE *f)
6b7ba4a31876 [project @ 2007-06-14 20:16:44 by jwe] jwe parents: 6691 diff changeset	495 {
6b7ba4a31876 [project @ 2007-06-14 20:16:44 by jwe] jwe parents: 6691 diff changeset	496 #if defined (__MINGW32__) \|\| defined (_MSC_VER)
6b7ba4a31876 [project @ 2007-06-14 20:16:44 by jwe] jwe parents: 6691 diff changeset	497 return _pclose (f);
6b7ba4a31876 [project @ 2007-06-14 20:16:44 by jwe] jwe parents: 6691 diff changeset	498 #else
6b7ba4a31876 [project @ 2007-06-14 20:16:44 by jwe] jwe parents: 6691 diff changeset	499 return pclose (f);
6b7ba4a31876 [project @ 2007-06-14 20:16:44 by jwe] jwe parents: 6691 diff changeset	500 #endif
6b7ba4a31876 [project @ 2007-06-14 20:16:44 by jwe] jwe parents: 6691 diff changeset	501 }
6b7ba4a31876 [project @ 2007-06-14 20:16:44 by jwe] jwe parents: 6691 diff changeset	502
767 42731861ee09 [project @ 1994-10-05 21:26:54 by jwe] jwe parents: 712 diff changeset	503 // Read one character from the terminal.
42731861ee09 [project @ 1994-10-05 21:26:54 by jwe] jwe parents: 712 diff changeset	504
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	505 int
4067 e97fb79fc1d5 [project @ 2002-09-26 22:43:25 by jwe] jwe parents: 4064 diff changeset	506 octave_kbhit (bool wait)
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	507 {
20788 a2b96b523472 Rewrite a8ee668e7fd7 to use #if defined rather than #ifdef. Rik <rik@octave.org> parents: 20786 diff changeset	508 #if defined (HAVE__KBHIT) && defined (HAVE__GETCH)
20786 a8ee668e7fd7 Fix kbhit and pause on Windows systems. Rik <rik@octave.org> parents: 20181 diff changeset	509 // This essentially means we are on a Windows system.
a8ee668e7fd7 Fix kbhit and pause on Windows systems. Rik <rik@octave.org> parents: 20181 diff changeset	510 int c;
a8ee668e7fd7 Fix kbhit and pause on Windows systems. Rik <rik@octave.org> parents: 20181 diff changeset	511
a8ee668e7fd7 Fix kbhit and pause on Windows systems. Rik <rik@octave.org> parents: 20181 diff changeset	512 if (wait)
a8ee668e7fd7 Fix kbhit and pause on Windows systems. Rik <rik@octave.org> parents: 20181 diff changeset	513 c = _getch ();
a8ee668e7fd7 Fix kbhit and pause on Windows systems. Rik <rik@octave.org> parents: 20181 diff changeset	514 else
a8ee668e7fd7 Fix kbhit and pause on Windows systems. Rik <rik@octave.org> parents: 20181 diff changeset	515 c = (! _kbhit ()) ? 0 : _getch ();
a8ee668e7fd7 Fix kbhit and pause on Windows systems. Rik <rik@octave.org> parents: 20181 diff changeset	516
4067 e97fb79fc1d5 [project @ 2002-09-26 22:43:25 by jwe] jwe parents: 4064 diff changeset	517 #else
3658 808f399398c9 [project @ 2000-04-11 19:45:44 by jwe] jwe parents: 3657 diff changeset	518 raw_mode (true, wait);
808f399398c9 [project @ 2000-04-11 19:45:44 by jwe] jwe parents: 3657 diff changeset	519
5770 6a9244f89a2a [project @ 2006-04-18 17:44:33 by jwe] jwe parents: 5455 diff changeset	520 // Get current handler.
6a9244f89a2a [project @ 2006-04-18 17:44:33 by jwe] jwe parents: 5455 diff changeset	521 octave_interrupt_handler saved_interrupt_handler
6a9244f89a2a [project @ 2006-04-18 17:44:33 by jwe] jwe parents: 5455 diff changeset	522 = octave_ignore_interrupts ();
6a9244f89a2a [project @ 2006-04-18 17:44:33 by jwe] jwe parents: 5455 diff changeset	523
6a9244f89a2a [project @ 2006-04-18 17:44:33 by jwe] jwe parents: 5455 diff changeset	524 // Restore it, disabling system call restarts (if possible) so the
6a9244f89a2a [project @ 2006-04-18 17:44:33 by jwe] jwe parents: 5455 diff changeset	525 // read can be interrupted.
6a9244f89a2a [project @ 2006-04-18 17:44:33 by jwe] jwe parents: 5455 diff changeset	526
6a9244f89a2a [project @ 2006-04-18 17:44:33 by jwe] jwe parents: 5455 diff changeset	527 octave_set_interrupt_handler (saved_interrupt_handler, false);
6a9244f89a2a [project @ 2006-04-18 17:44:33 by jwe] jwe parents: 5455 diff changeset	528
3658 808f399398c9 [project @ 2000-04-11 19:45:44 by jwe] jwe parents: 3657 diff changeset	529 int c = std::cin.get ();
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	530
3658 808f399398c9 [project @ 2000-04-11 19:45:44 by jwe] jwe parents: 3657 diff changeset	531 if (std::cin.fail () \|\| std::cin.eof ())
808f399398c9 [project @ 2000-04-11 19:45:44 by jwe] jwe parents: 3657 diff changeset	532 std::cin.clear ();
808f399398c9 [project @ 2000-04-11 19:45:44 by jwe] jwe parents: 3657 diff changeset	533
5770 6a9244f89a2a [project @ 2006-04-18 17:44:33 by jwe] jwe parents: 5455 diff changeset	534 // Restore it, enabling system call restarts (if possible).
6a9244f89a2a [project @ 2006-04-18 17:44:33 by jwe] jwe parents: 5455 diff changeset	535 octave_set_interrupt_handler (saved_interrupt_handler, true);
6a9244f89a2a [project @ 2006-04-18 17:44:33 by jwe] jwe parents: 5455 diff changeset	536
3658 808f399398c9 [project @ 2000-04-11 19:45:44 by jwe] jwe parents: 3657 diff changeset	537 raw_mode (false, true);
4067 e97fb79fc1d5 [project @ 2002-09-26 22:43:25 by jwe] jwe parents: 4064 diff changeset	538 #endif
3658 808f399398c9 [project @ 2000-04-11 19:45:44 by jwe] jwe parents: 3657 diff changeset	539
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	540 return c;
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	541 }
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	542
12228 0f70c5db58c3 try to get better value than \ for P_tmpdir on Windows systems John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	543 std::string
0f70c5db58c3 try to get better value than \ for P_tmpdir on Windows systems John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	544 get_P_tmpdir (void)
0f70c5db58c3 try to get better value than \ for P_tmpdir on Windows systems John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	545 {
0f70c5db58c3 try to get better value than \ for P_tmpdir on Windows systems John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	546 #if defined (__WIN32__) && ! defined (_POSIX_VERSION)
0f70c5db58c3 try to get better value than \ for P_tmpdir on Windows systems John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	547
0f70c5db58c3 try to get better value than \ for P_tmpdir on Windows systems John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	548 std::string retval;
0f70c5db58c3 try to get better value than \ for P_tmpdir on Windows systems John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	549
0f70c5db58c3 try to get better value than \ for P_tmpdir on Windows systems John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	550 #if defined (P_tmpdir)
0f70c5db58c3 try to get better value than \ for P_tmpdir on Windows systems John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	551 retval = P_tmpdir;
0f70c5db58c3 try to get better value than \ for P_tmpdir on Windows systems John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	552 #endif
0f70c5db58c3 try to get better value than \ for P_tmpdir on Windows systems John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	553
0f70c5db58c3 try to get better value than \ for P_tmpdir on Windows systems John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	554 // Apparently some versions of MinGW and MSVC either don't define
0f70c5db58c3 try to get better value than \ for P_tmpdir on Windows systems John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	555 // P_tmpdir, or they define it to a single backslash, neither of which
0f70c5db58c3 try to get better value than \ for P_tmpdir on Windows systems John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	556 // is particularly helpful.
0f70c5db58c3 try to get better value than \ for P_tmpdir on Windows systems John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	557
0f70c5db58c3 try to get better value than \ for P_tmpdir on Windows systems John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	558 if (retval.empty () \|\| retval == "\\")
0f70c5db58c3 try to get better value than \ for P_tmpdir on Windows systems John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	559 {
0f70c5db58c3 try to get better value than \ for P_tmpdir on Windows systems John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	560 retval = octave_env::getenv ("TEMP");
0f70c5db58c3 try to get better value than \ for P_tmpdir on Windows systems John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	561
0f70c5db58c3 try to get better value than \ for P_tmpdir on Windows systems John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	562 if (retval.empty ())
0f70c5db58c3 try to get better value than \ for P_tmpdir on Windows systems John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	563 retval = octave_env::getenv ("TMP");
0f70c5db58c3 try to get better value than \ for P_tmpdir on Windows systems John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	564
0f70c5db58c3 try to get better value than \ for P_tmpdir on Windows systems John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	565 if (retval.empty ())
0f70c5db58c3 try to get better value than \ for P_tmpdir on Windows systems John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	566 retval = "c:\\temp";
0f70c5db58c3 try to get better value than \ for P_tmpdir on Windows systems John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	567 }
0f70c5db58c3 try to get better value than \ for P_tmpdir on Windows systems John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	568
0f70c5db58c3 try to get better value than \ for P_tmpdir on Windows systems John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	569 return retval;
0f70c5db58c3 try to get better value than \ for P_tmpdir on Windows systems John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	570
0f70c5db58c3 try to get better value than \ for P_tmpdir on Windows systems John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	571 #elif defined (P_tmpdir)
0f70c5db58c3 try to get better value than \ for P_tmpdir on Windows systems John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	572
0f70c5db58c3 try to get better value than \ for P_tmpdir on Windows systems John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	573 return P_tmpdir;
0f70c5db58c3 try to get better value than \ for P_tmpdir on Windows systems John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	574
0f70c5db58c3 try to get better value than \ for P_tmpdir on Windows systems John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	575 #else
0f70c5db58c3 try to get better value than \ for P_tmpdir on Windows systems John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	576
0f70c5db58c3 try to get better value than \ for P_tmpdir on Windows systems John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	577 return "/tmp";
0f70c5db58c3 try to get better value than \ for P_tmpdir on Windows systems John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	578
0f70c5db58c3 try to get better value than \ for P_tmpdir on Windows systems John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	579 #endif
0f70c5db58c3 try to get better value than \ for P_tmpdir on Windows systems John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	580 }
0f70c5db58c3 try to get better value than \ for P_tmpdir on Windows systems John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	581
1957 0e6a0a271998 [project @ 1996-02-15 01:08:15 by jwe] jwe parents: 1884 diff changeset	582 DEFUN (clc, , ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	583 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20831 diff changeset	584 @deftypefn {} {} clc ()\n\
1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20831 diff changeset	585 @deftypefnx {} {} home ()\n\
3332 7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3308 diff changeset	586 Clear the terminal screen and move the cursor to the upper left corner.\n\
3333 15cddaacbc2d [project @ 1999-11-03 19:53:59 by jwe] jwe parents: 3332 diff changeset	587 @end deftypefn")
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	588 {
16537 106a38d7b396 optionall disable redisplay in command editor clear screen function John W. Eaton <jwe@octave.org> parents: 16404 diff changeset	589 bool skip_redisplay = true;
106a38d7b396 optionall disable redisplay in command editor clear screen function John W. Eaton <jwe@octave.org> parents: 16404 diff changeset	590
106a38d7b396 optionall disable redisplay in command editor clear screen function John W. Eaton <jwe@octave.org> parents: 16404 diff changeset	591 command_editor::clear_screen (skip_redisplay);
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	592
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2893 diff changeset	593 return octave_value_list ();
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	594 }
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	595
549 75a371805554 [project @ 1994-07-22 19:44:41 by jwe] jwe parents: 545 diff changeset	596 DEFALIAS (home, clc);
75a371805554 [project @ 1994-07-22 19:44:41 by jwe] jwe parents: 545 diff changeset	597
1957 0e6a0a271998 [project @ 1996-02-15 01:08:15 by jwe] jwe parents: 1884 diff changeset	598 DEFUN (getenv, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	599 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20831 diff changeset	600 @deftypefn {} {} getenv (@var{var})\n\
20172 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20064 diff changeset	601 Return the value of the environment variable @var{var}.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20064 diff changeset	602 \n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20064 diff changeset	603 For example,\n\
3301 02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3248 diff changeset	604 \n\
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3248 diff changeset	605 @example\n\
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3248 diff changeset	606 getenv (\"PATH\")\n\
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3248 diff changeset	607 @end example\n\
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3248 diff changeset	608 \n\
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3248 diff changeset	609 @noindent\n\
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3248 diff changeset	610 returns a string containing the value of your path.\n\
19167 6f0290863d50 Add new function unsetenv from gnulib to Octave. Rik <rik@octave.org> parents: 18674 diff changeset	611 @seealso{setenv, unsetenv}\n\
3301 02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3248 diff changeset	612 @end deftypefn")
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	613 {
20819 f428cbe7576f eliminate unnecessary uses of nargin John W. Eaton <jwe@octave.org> parents: 20799 diff changeset	614 if (args.length () != 1)
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5775 diff changeset	615 print_usage ();
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	616
20799 c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20789 diff changeset	617 std::string name = args(0).string_value ();
c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20789 diff changeset	618
c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20789 diff changeset	619 return octave_value (octave_env::getenv (name));
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	620 }
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	621
19167 6f0290863d50 Add new function unsetenv from gnulib to Octave. Rik <rik@octave.org> parents: 18674 diff changeset	622 /*
6f0290863d50 Add new function unsetenv from gnulib to Octave. Rik <rik@octave.org> parents: 18674 diff changeset	623 %!assert (ischar (getenv ("OCTAVE_HOME")))
6f0290863d50 Add new function unsetenv from gnulib to Octave. Rik <rik@octave.org> parents: 18674 diff changeset	624 */
6f0290863d50 Add new function unsetenv from gnulib to Octave. Rik <rik@octave.org> parents: 18674 diff changeset	625
6f0290863d50 Add new function unsetenv from gnulib to Octave. Rik <rik@octave.org> parents: 18674 diff changeset	626 DEFUN (setenv, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	627 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20831 diff changeset	628 @deftypefn {} {} setenv (@var{var}, @var{value})\n\
1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20831 diff changeset	629 @deftypefnx {} {} setenv (@var{var})\n\
1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20831 diff changeset	630 @deftypefnx {} {} putenv (@dots{})\n\
3301 02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3248 diff changeset	631 Set the value of the environment variable @var{var} to @var{value}.\n\
19167 6f0290863d50 Add new function unsetenv from gnulib to Octave. Rik <rik@octave.org> parents: 18674 diff changeset	632 \n\
6f0290863d50 Add new function unsetenv from gnulib to Octave. Rik <rik@octave.org> parents: 18674 diff changeset	633 If no @var{value} is specified then the variable will be assigned the null\n\
6f0290863d50 Add new function unsetenv from gnulib to Octave. Rik <rik@octave.org> parents: 18674 diff changeset	634 string.\n\
6f0290863d50 Add new function unsetenv from gnulib to Octave. Rik <rik@octave.org> parents: 18674 diff changeset	635 @seealso{unsetenv, getenv}\n\
3301 02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3248 diff changeset	636 @end deftypefn")
1706 6bb0c67bbf24 [project @ 1996-01-07 05:40:05 by jwe] jwe parents: 1670 diff changeset	637 {
2086 bfb775fb6fe8 [project @ 1996-04-25 05:55:19 by jwe] jwe parents: 1996 diff changeset	638 octave_value_list retval;
1706 6bb0c67bbf24 [project @ 1996-01-07 05:40:05 by jwe] jwe parents: 1670 diff changeset	639
6bb0c67bbf24 [project @ 1996-01-07 05:40:05 by jwe] jwe parents: 1670 diff changeset	640 int nargin = args.length ();
6bb0c67bbf24 [project @ 1996-01-07 05:40:05 by jwe] jwe parents: 1670 diff changeset	641
20799 c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20789 diff changeset	642 if (nargin < 1 \|\| nargin > 2)
c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20789 diff changeset	643 print_usage ();
c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20789 diff changeset	644
c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20789 diff changeset	645 std::string var = args(0).xstring_value ("setenv: VAR must be a string");
1706 6bb0c67bbf24 [project @ 1996-01-07 05:40:05 by jwe] jwe parents: 1670 diff changeset	646
20799 c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20789 diff changeset	647 std::string val = (nargin == 2
c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20789 diff changeset	648 ? args(1).xstring_value ("setenv: VALUE must be a string")
c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20789 diff changeset	649 : std::string ());
20582 ba2b07c13913 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20555 diff changeset	650
20799 c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20789 diff changeset	651 octave_env::putenv (var, val);
1706 6bb0c67bbf24 [project @ 1996-01-07 05:40:05 by jwe] jwe parents: 1670 diff changeset	652
6bb0c67bbf24 [project @ 1996-01-07 05:40:05 by jwe] jwe parents: 1670 diff changeset	653 return retval;
6bb0c67bbf24 [project @ 1996-01-07 05:40:05 by jwe] jwe parents: 1670 diff changeset	654 }
12825 a1dcb854a4f9 codesprint: new tests for sysdep.cc functions John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	655
19167 6f0290863d50 Add new function unsetenv from gnulib to Octave. Rik <rik@octave.org> parents: 18674 diff changeset	656 DEFALIAS (putenv, setenv);
1706 6bb0c67bbf24 [project @ 1996-01-07 05:40:05 by jwe] jwe parents: 1670 diff changeset	657
12825 a1dcb854a4f9 codesprint: new tests for sysdep.cc functions John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	658 /*
a1dcb854a4f9 codesprint: new tests for sysdep.cc functions John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	659 %!test
a1dcb854a4f9 codesprint: new tests for sysdep.cc functions John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	660 %! setenv ("dummy_variable_that_cannot_matter", "foobar");
a1dcb854a4f9 codesprint: new tests for sysdep.cc functions John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	661 %! assert (getenv ("dummy_variable_that_cannot_matter"), "foobar");
19167 6f0290863d50 Add new function unsetenv from gnulib to Octave. Rik <rik@octave.org> parents: 18674 diff changeset	662 %! unsetenv ("dummy_variable_that_cannot_matter");
6f0290863d50 Add new function unsetenv from gnulib to Octave. Rik <rik@octave.org> parents: 18674 diff changeset	663 %! assert (getenv ("dummy_variable_that_cannot_matter"), "");
6f0290863d50 Add new function unsetenv from gnulib to Octave. Rik <rik@octave.org> parents: 18674 diff changeset	664 */
6f0290863d50 Add new function unsetenv from gnulib to Octave. Rik <rik@octave.org> parents: 18674 diff changeset	665
6f0290863d50 Add new function unsetenv from gnulib to Octave. Rik <rik@octave.org> parents: 18674 diff changeset	666 DEFUN (unsetenv, args, ,
6f0290863d50 Add new function unsetenv from gnulib to Octave. Rik <rik@octave.org> parents: 18674 diff changeset	667 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20831 diff changeset	668 @deftypefn {} {@var{status} =} unsetenv (@var{var})\n\
19167 6f0290863d50 Add new function unsetenv from gnulib to Octave. Rik <rik@octave.org> parents: 18674 diff changeset	669 Delete the environment variable @var{var}.\n\
6f0290863d50 Add new function unsetenv from gnulib to Octave. Rik <rik@octave.org> parents: 18674 diff changeset	670 \n\
6f0290863d50 Add new function unsetenv from gnulib to Octave. Rik <rik@octave.org> parents: 18674 diff changeset	671 Return 0 if the variable was deleted, or did not exist, and -1 if an error\n\
6f0290863d50 Add new function unsetenv from gnulib to Octave. Rik <rik@octave.org> parents: 18674 diff changeset	672 occurred.\n\
6f0290863d50 Add new function unsetenv from gnulib to Octave. Rik <rik@octave.org> parents: 18674 diff changeset	673 @seealso{setenv, getenv}\n\
6f0290863d50 Add new function unsetenv from gnulib to Octave. Rik <rik@octave.org> parents: 18674 diff changeset	674 @end deftypefn")
6f0290863d50 Add new function unsetenv from gnulib to Octave. Rik <rik@octave.org> parents: 18674 diff changeset	675 {
20819 f428cbe7576f eliminate unnecessary uses of nargin John W. Eaton <jwe@octave.org> parents: 20799 diff changeset	676 if (args.length () != 1)
19167 6f0290863d50 Add new function unsetenv from gnulib to Octave. Rik <rik@octave.org> parents: 18674 diff changeset	677 print_usage ();
6f0290863d50 Add new function unsetenv from gnulib to Octave. Rik <rik@octave.org> parents: 18674 diff changeset	678
20799 c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20789 diff changeset	679 std::string tmp = args(0).string_value ();
c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20789 diff changeset	680
c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20789 diff changeset	681 return octave_value (gnulib::unsetenv (tmp.c_str ()));
19167 6f0290863d50 Add new function unsetenv from gnulib to Octave. Rik <rik@octave.org> parents: 18674 diff changeset	682 }
6f0290863d50 Add new function unsetenv from gnulib to Octave. Rik <rik@octave.org> parents: 18674 diff changeset	683
6f0290863d50 Add new function unsetenv from gnulib to Octave. Rik <rik@octave.org> parents: 18674 diff changeset	684 /*
6f0290863d50 Add new function unsetenv from gnulib to Octave. Rik <rik@octave.org> parents: 18674 diff changeset	685 ## Test for unsetenv is in setenv test
12825 a1dcb854a4f9 codesprint: new tests for sysdep.cc functions John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	686 */
a1dcb854a4f9 codesprint: new tests for sysdep.cc functions John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	687
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	688 // FIXME: perhaps kbhit should also be able to print a prompt?
3372 f16c2ce14886 [project @ 1999-11-23 19:07:09 by jwe] jwe parents: 3333 diff changeset	689
3657 a908150a3a32 [project @ 2000-04-11 19:02:03 by jwe] jwe parents: 3531 diff changeset	690 DEFUN (kbhit, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	691 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20831 diff changeset	692 @deftypefn {} {} kbhit ()\n\
1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20831 diff changeset	693 @deftypefnx {} {} kbhit (1)\n\
20172 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20064 diff changeset	694 Read a single keystroke from the keyboard.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20064 diff changeset	695 \n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20064 diff changeset	696 If called with an argument, don't wait for a keypress.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20064 diff changeset	697 \n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20064 diff changeset	698 For example,\n\
3372 f16c2ce14886 [project @ 1999-11-23 19:07:09 by jwe] jwe parents: 3333 diff changeset	699 \n\
f16c2ce14886 [project @ 1999-11-23 19:07:09 by jwe] jwe parents: 3333 diff changeset	700 @example\n\
f16c2ce14886 [project @ 1999-11-23 19:07:09 by jwe] jwe parents: 3333 diff changeset	701 x = kbhit ();\n\
f16c2ce14886 [project @ 1999-11-23 19:07:09 by jwe] jwe parents: 3333 diff changeset	702 @end example\n\
f16c2ce14886 [project @ 1999-11-23 19:07:09 by jwe] jwe parents: 3333 diff changeset	703 \n\
f16c2ce14886 [project @ 1999-11-23 19:07:09 by jwe] jwe parents: 3333 diff changeset	704 @noindent\n\
f16c2ce14886 [project @ 1999-11-23 19:07:09 by jwe] jwe parents: 3333 diff changeset	705 will set @var{x} to the next character typed at the keyboard as soon as\n\
f16c2ce14886 [project @ 1999-11-23 19:07:09 by jwe] jwe parents: 3333 diff changeset	706 it is typed.\n\
3657 a908150a3a32 [project @ 2000-04-11 19:02:03 by jwe] jwe parents: 3531 diff changeset	707 \n\
a908150a3a32 [project @ 2000-04-11 19:02:03 by jwe] jwe parents: 3531 diff changeset	708 @example\n\
a908150a3a32 [project @ 2000-04-11 19:02:03 by jwe] jwe parents: 3531 diff changeset	709 x = kbhit (1);\n\
a908150a3a32 [project @ 2000-04-11 19:02:03 by jwe] jwe parents: 3531 diff changeset	710 @end example\n\
a908150a3a32 [project @ 2000-04-11 19:02:03 by jwe] jwe parents: 3531 diff changeset	711 \n\
a908150a3a32 [project @ 2000-04-11 19:02:03 by jwe] jwe parents: 3531 diff changeset	712 @noindent\n\
16053 119ce9f5e1a3 doc: Add seealso links between input, yes_or_no, kbhit. Rik <rik@octave.org> parents: 16015 diff changeset	713 is identical to the above example, but doesn't wait for a keypress,\n\
3657 a908150a3a32 [project @ 2000-04-11 19:02:03 by jwe] jwe parents: 3531 diff changeset	714 returning the empty string if no key is available.\n\
18674 7bccc182e2f7 doc: Update pause documentation and add seealso links between related functions. Rik <rik@octave.org> parents: 17851 diff changeset	715 @seealso{input, pause}\n\
3372 f16c2ce14886 [project @ 1999-11-23 19:07:09 by jwe] jwe parents: 3333 diff changeset	716 @end deftypefn")
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	717 {
4233 ccfdb55c8156 [project @ 2002-12-20 22:43:54 by jwe] jwe parents: 4208 diff changeset	718 octave_value retval;
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	719
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	720 // FIXME: add timeout and default value args?
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	721
19849 1c9ed5b4c73d input.h: change meaning of interactive and forced_interactive global variables. Carnë Draug <carandraug@octave.org> parents: 19774 diff changeset	722 if (interactive)
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	723 {
15423 53d073233fa4 call more built-in functions directly John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	724 Fdrawnow ();
6423 a90b54016b12 [project @ 2007-03-21 13:15:03 by jwe] jwe parents: 6419 diff changeset	725
4067 e97fb79fc1d5 [project @ 2002-09-26 22:43:25 by jwe] jwe parents: 4064 diff changeset	726 int c = octave_kbhit (args.length () == 0);
3657 a908150a3a32 [project @ 2000-04-11 19:02:03 by jwe] jwe parents: 3531 diff changeset	727
3658 808f399398c9 [project @ 2000-04-11 19:45:44 by jwe] jwe parents: 3657 diff changeset	728 if (c == -1)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	729 c = 0;
3657 a908150a3a32 [project @ 2000-04-11 19:02:03 by jwe] jwe parents: 3531 diff changeset	730
16092 def3b111cff8 avoid gcc warning about int to char conversion John W. Eaton <jwe@octave.org> parents: 16053 diff changeset	731 char s[2] = { static_cast<char> (c), '\0' };
16015 d910b9211cca Plug memory leak in kbhit(). Rik <rik@octave.org> parents: 15423 diff changeset	732
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	733 retval = s;
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	734 }
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	735
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	736 return retval;
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	737 }
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	738
1957 0e6a0a271998 [project @ 1996-02-15 01:08:15 by jwe] jwe parents: 1884 diff changeset	739 DEFUN (pause, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	740 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20831 diff changeset	741 @deftypefn {} {} pause ()\n\
1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20831 diff changeset	742 @deftypefnx {} {} pause (@var{n})\n\
18674 7bccc182e2f7 doc: Update pause documentation and add seealso links between related functions. Rik <rik@octave.org> parents: 17851 diff changeset	743 Suspend the execution of the program for @var{n} seconds.\n\
7bccc182e2f7 doc: Update pause documentation and add seealso links between related functions. Rik <rik@octave.org> parents: 17851 diff changeset	744 \n\
7bccc182e2f7 doc: Update pause documentation and add seealso links between related functions. Rik <rik@octave.org> parents: 17851 diff changeset	745 If invoked without an input arguments then the program is suspended until a\n\
7bccc182e2f7 doc: Update pause documentation and add seealso links between related functions. Rik <rik@octave.org> parents: 17851 diff changeset	746 character is typed.\n\
7bccc182e2f7 doc: Update pause documentation and add seealso links between related functions. Rik <rik@octave.org> parents: 17851 diff changeset	747 \n\
20923 58263bea2fdf Unified "sleep" functions to "octave_sleep" in C++ and "pause" in Octave. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20853 diff changeset	748 @var{n} is a positive real value and may be a fraction of a second,\n\
58263bea2fdf Unified "sleep" functions to "octave_sleep" in C++ and "pause" in Octave. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20853 diff changeset	749 for example:\n\
58263bea2fdf Unified "sleep" functions to "octave_sleep" in C++ and "pause" in Octave. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20853 diff changeset	750 \n\
58263bea2fdf Unified "sleep" functions to "octave_sleep" in C++ and "pause" in Octave. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20853 diff changeset	751 @example\n\
58263bea2fdf Unified "sleep" functions to "octave_sleep" in C++ and "pause" in Octave. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20853 diff changeset	752 @group\n\
58263bea2fdf Unified "sleep" functions to "octave_sleep" in C++ and "pause" in Octave. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20853 diff changeset	753 tic; pause (0.05); toc\n\
58263bea2fdf Unified "sleep" functions to "octave_sleep" in C++ and "pause" in Octave. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20853 diff changeset	754 @print{} Elapsed time is 0.05039 seconds.\n\
58263bea2fdf Unified "sleep" functions to "octave_sleep" in C++ and "pause" in Octave. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20853 diff changeset	755 @end group\n\
58263bea2fdf Unified "sleep" functions to "octave_sleep" in C++ and "pause" in Octave. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20853 diff changeset	756 @end example\n\
58263bea2fdf Unified "sleep" functions to "octave_sleep" in C++ and "pause" in Octave. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20853 diff changeset	757 \n\
18674 7bccc182e2f7 doc: Update pause documentation and add seealso links between related functions. Rik <rik@octave.org> parents: 17851 diff changeset	758 The following example prints a message and then waits 5 seconds before\n\
7bccc182e2f7 doc: Update pause documentation and add seealso links between related functions. Rik <rik@octave.org> parents: 17851 diff changeset	759 clearing the screen.\n\
3301 02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3248 diff changeset	760 \n\
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3248 diff changeset	761 @example\n\
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3248 diff changeset	762 @group\n\
20923 58263bea2fdf Unified "sleep" functions to "octave_sleep" in C++ and "pause" in Octave. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20853 diff changeset	763 disp (\"wait please...\");\n\
3301 02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3248 diff changeset	764 pause (5);\n\
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3248 diff changeset	765 clc;\n\
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3248 diff changeset	766 @end group\n\
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3248 diff changeset	767 @end example\n\
20923 58263bea2fdf Unified "sleep" functions to "octave_sleep" in C++ and "pause" in Octave. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20853 diff changeset	768 \n\
58263bea2fdf Unified "sleep" functions to "octave_sleep" in C++ and "pause" in Octave. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20853 diff changeset	769 @seealso{kbhit}\n\
3301 02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3248 diff changeset	770 @end deftypefn")
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	771 {
2086 bfb775fb6fe8 [project @ 1996-04-25 05:55:19 by jwe] jwe parents: 1996 diff changeset	772 octave_value_list retval;
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	773
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	774 int nargin = args.length ();
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	775
20799 c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20789 diff changeset	776 if (nargin > 1)
c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20789 diff changeset	777 print_usage ();
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	778
1579 972ce8b5a757 [project @ 1995-10-19 06:39:35 by jwe] jwe parents: 1488 diff changeset	779 if (nargin == 1)
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	780 {
1579 972ce8b5a757 [project @ 1995-10-19 06:39:35 by jwe] jwe parents: 1488 diff changeset	781 double dval = args(0).double_value ();
636 fae2bd91c027 [project @ 1994-08-23 18:39:50 by jwe] jwe parents: 610 diff changeset	782
20555 f90c8372b7ba eliminate many more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20181 diff changeset	783 if (! xisnan (dval))
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	784 {
20555 f90c8372b7ba eliminate many more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20181 diff changeset	785 Fdrawnow ();
6419 73fcbac81f33 [project @ 2007-03-20 17:18:24 by jwe] jwe parents: 6208 diff changeset	786
20555 f90c8372b7ba eliminate many more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20181 diff changeset	787 if (xisinf (dval))
f90c8372b7ba eliminate many more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20181 diff changeset	788 {
f90c8372b7ba eliminate many more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20181 diff changeset	789 flush_octave_stdout ();
f90c8372b7ba eliminate many more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20181 diff changeset	790 octave_kbhit ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	791 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	792 else
20555 f90c8372b7ba eliminate many more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20181 diff changeset	793 octave_sleep (dval);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	794 }
20555 f90c8372b7ba eliminate many more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20181 diff changeset	795 else
f90c8372b7ba eliminate many more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20181 diff changeset	796 warning ("pause: NaN is an invalid delay");
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 505 diff changeset	797 }
1579 972ce8b5a757 [project @ 1995-10-19 06:39:35 by jwe] jwe parents: 1488 diff changeset	798 else
3234 be8e0ba13644 [project @ 1999-01-29 03:52:30 by jwe] jwe parents: 3124 diff changeset	799 {
15423 53d073233fa4 call more built-in functions directly John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	800 Fdrawnow ();
3234 be8e0ba13644 [project @ 1999-01-29 03:52:30 by jwe] jwe parents: 3124 diff changeset	801 flush_octave_stdout ();
4067 e97fb79fc1d5 [project @ 2002-09-26 22:43:25 by jwe] jwe parents: 4064 diff changeset	802 octave_kbhit ();
3234 be8e0ba13644 [project @ 1999-01-29 03:52:30 by jwe] jwe parents: 3124 diff changeset	803 }
2630 fdee6fe3e73b [project @ 1997-01-27 19:08:47 by jwe] jwe parents: 2610 diff changeset	804
fdee6fe3e73b [project @ 1997-01-27 19:08:47 by jwe] jwe parents: 2610 diff changeset	805 return retval;
fdee6fe3e73b [project @ 1997-01-27 19:08:47 by jwe] jwe parents: 2610 diff changeset	806 }
fdee6fe3e73b [project @ 1997-01-27 19:08:47 by jwe] jwe parents: 2610 diff changeset	807
12825 a1dcb854a4f9 codesprint: new tests for sysdep.cc functions John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	808 /*
a1dcb854a4f9 codesprint: new tests for sysdep.cc functions John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	809 %!test
a1dcb854a4f9 codesprint: new tests for sysdep.cc functions John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	810 %! pause (1);
14429 eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14160 diff changeset	811
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14160 diff changeset	812 %!error (pause (1, 2))
12825 a1dcb854a4f9 codesprint: new tests for sysdep.cc functions John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	813 */
a1dcb854a4f9 codesprint: new tests for sysdep.cc functions John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	814
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	815 // FIXME: maybe this should only return 1 if IEEE floating
862 61d83ce7368c [project @ 1994-10-31 20:39:30 by jwe] jwe parents: 844 diff changeset	816 // point functions really work.
61d83ce7368c [project @ 1994-10-31 20:39:30 by jwe] jwe parents: 844 diff changeset	817
1957 0e6a0a271998 [project @ 1996-02-15 01:08:15 by jwe] jwe parents: 1884 diff changeset	818 DEFUN (isieee, , ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	819 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20831 diff changeset	820 @deftypefn {} {} isieee ()\n\
11431 0d9640d755b1 Improve docstrings for all isXXX functions. Rik <octave@nomad.inbox5.com> parents: 11234 diff changeset	821 Return true if your computer @emph{claims} to conform to the IEEE standard\n\
20172 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20064 diff changeset	822 for floating point calculations.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20064 diff changeset	823 \n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20064 diff changeset	824 No actual tests are performed.\n\
3301 02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3248 diff changeset	825 @end deftypefn")
862 61d83ce7368c [project @ 1994-10-31 20:39:30 by jwe] jwe parents: 844 diff changeset	826 {
4600 3680bb30de0b [project @ 2003-11-12 18:25:53 by jwe] jwe parents: 4574 diff changeset	827 oct_mach_info::float_format flt_fmt = oct_mach_info::native_float_format ();
2317 8c09c04f7747 [project @ 1996-07-14 22:30:15 by jwe] jwe parents: 2086 diff changeset	828
4574 6cb22b9e3942 [project @ 2003-10-31 05:57:43 by jwe] jwe parents: 4470 diff changeset	829 return octave_value (flt_fmt == oct_mach_info::flt_fmt_ieee_little_endian
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10266 diff changeset	830 \|\| flt_fmt == oct_mach_info::flt_fmt_ieee_big_endian);
862 61d83ce7368c [project @ 1994-10-31 20:39:30 by jwe] jwe parents: 844 diff changeset	831 }
61d83ce7368c [project @ 1994-10-31 20:39:30 by jwe] jwe parents: 844 diff changeset	832
12825 a1dcb854a4f9 codesprint: new tests for sysdep.cc functions John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	833 /*
14429 eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14160 diff changeset	834 %!assert (islogical (isieee ()))
12825 a1dcb854a4f9 codesprint: new tests for sysdep.cc functions John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	835 */
a1dcb854a4f9 codesprint: new tests for sysdep.cc functions John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	836
4600 3680bb30de0b [project @ 2003-11-12 18:25:53 by jwe] jwe parents: 4574 diff changeset	837 DEFUN (native_float_format, , ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	838 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20831 diff changeset	839 @deftypefn {} {} native_float_format ()\n\
20172 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20064 diff changeset	840 Return the native floating point format as a string.\n\
4600 3680bb30de0b [project @ 2003-11-12 18:25:53 by jwe] jwe parents: 4574 diff changeset	841 @end deftypefn")
3680bb30de0b [project @ 2003-11-12 18:25:53 by jwe] jwe parents: 4574 diff changeset	842 {
3680bb30de0b [project @ 2003-11-12 18:25:53 by jwe] jwe parents: 4574 diff changeset	843 oct_mach_info::float_format flt_fmt = oct_mach_info::native_float_format ();
3680bb30de0b [project @ 2003-11-12 18:25:53 by jwe] jwe parents: 4574 diff changeset	844
3680bb30de0b [project @ 2003-11-12 18:25:53 by jwe] jwe parents: 4574 diff changeset	845 return octave_value (oct_mach_info::float_format_as_string (flt_fmt));
3680bb30de0b [project @ 2003-11-12 18:25:53 by jwe] jwe parents: 4574 diff changeset	846 }
3680bb30de0b [project @ 2003-11-12 18:25:53 by jwe] jwe parents: 4574 diff changeset	847
12825 a1dcb854a4f9 codesprint: new tests for sysdep.cc functions John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	848 /*
14429 eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14160 diff changeset	849 %!assert (ischar (native_float_format ()))
12825 a1dcb854a4f9 codesprint: new tests for sysdep.cc functions John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	850 */
a1dcb854a4f9 codesprint: new tests for sysdep.cc functions John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	851
1957 0e6a0a271998 [project @ 1996-02-15 01:08:15 by jwe] jwe parents: 1884 diff changeset	852 DEFUN (tilde_expand, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	853 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20831 diff changeset	854 @deftypefn {} {} tilde_expand (@var{string})\n\
1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20831 diff changeset	855 @deftypefnx {} {} tilde_expand (@var{cellstr})\n\
20172 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20064 diff changeset	856 Perform tilde expansion on @var{string}.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20064 diff changeset	857 \n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20064 diff changeset	858 If @var{string} begins with a tilde character, (@samp{~}), all of the\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20064 diff changeset	859 characters preceding the first slash (or all characters, if there is no\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20064 diff changeset	860 slash) are treated as a possible user name, and the tilde and the following\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20064 diff changeset	861 characters up to the slash are replaced by the home directory of the named\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20064 diff changeset	862 user. If the tilde is followed immediately by a slash, the tilde is\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20064 diff changeset	863 replaced by the home directory of the user running Octave.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20064 diff changeset	864 \n\
20711 7b608fadc663 Make error messages more specific about the variable and problem encountered. Rik <rik@octave.org> parents: 20704 diff changeset	865 If the input is a cell array of strings @var{cellstr} then tilde expansion\n\
7b608fadc663 Make error messages more specific about the variable and problem encountered. Rik <rik@octave.org> parents: 20704 diff changeset	866 is performed on each string element.\n\
7b608fadc663 Make error messages more specific about the variable and problem encountered. Rik <rik@octave.org> parents: 20704 diff changeset	867 \n\
7b608fadc663 Make error messages more specific about the variable and problem encountered. Rik <rik@octave.org> parents: 20704 diff changeset	868 Examples:\n\
3301 02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3248 diff changeset	869 \n\
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3248 diff changeset	870 @example\n\
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3248 diff changeset	871 @group\n\
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3248 diff changeset	872 tilde_expand (\"~joeuser/bin\")\n\
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3248 diff changeset	873 @result{} \"/home/joeuser/bin\"\n\
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3248 diff changeset	874 tilde_expand (\"~/bin\")\n\
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3248 diff changeset	875 @result{} \"/home/jwe/bin\"\n\
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3248 diff changeset	876 @end group\n\
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3248 diff changeset	877 @end example\n\
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3248 diff changeset	878 @end deftypefn")
1750 fd0d12493223 [project @ 1996-01-13 09:31:07 by jwe] jwe parents: 1742 diff changeset	879 {
4233 ccfdb55c8156 [project @ 2002-12-20 22:43:54 by jwe] jwe parents: 4208 diff changeset	880 octave_value retval;
1750 fd0d12493223 [project @ 1996-01-13 09:31:07 by jwe] jwe parents: 1742 diff changeset	881
20819 f428cbe7576f eliminate unnecessary uses of nargin John W. Eaton <jwe@octave.org> parents: 20799 diff changeset	882 if (args.length () != 1)
20799 c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20789 diff changeset	883 print_usage ();
6116 b64fb24bf4a0 [project @ 2006-10-27 18:04:49 by jwe] jwe parents: 6086 diff changeset	884
20799 c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20789 diff changeset	885 octave_value arg = args(0);
6116 b64fb24bf4a0 [project @ 2006-10-27 18:04:49 by jwe] jwe parents: 6086 diff changeset	886
20799 c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20789 diff changeset	887 string_vector sv = arg.xall_strings ("tilde_expand: argument must be char or cellstr object");
6116 b64fb24bf4a0 [project @ 2006-10-27 18:04:49 by jwe] jwe parents: 6086 diff changeset	888
20799 c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20789 diff changeset	889 sv = file_ops::tilde_expand (sv);
c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20789 diff changeset	890
c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20789 diff changeset	891 if (arg.is_cellstr ())
c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20789 diff changeset	892 retval = Cell (arg.dims (), sv);
1750 fd0d12493223 [project @ 1996-01-13 09:31:07 by jwe] jwe parents: 1742 diff changeset	893 else
20799 c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20789 diff changeset	894 retval = sv;
1750 fd0d12493223 [project @ 1996-01-13 09:31:07 by jwe] jwe parents: 1742 diff changeset	895
fd0d12493223 [project @ 1996-01-13 09:31:07 by jwe] jwe parents: 1742 diff changeset	896 return retval;
fd0d12493223 [project @ 1996-01-13 09:31:07 by jwe] jwe parents: 1742 diff changeset	897 }
12825 a1dcb854a4f9 codesprint: new tests for sysdep.cc functions John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	898
a1dcb854a4f9 codesprint: new tests for sysdep.cc functions John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	899 /*
a1dcb854a4f9 codesprint: new tests for sysdep.cc functions John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	900 %!test
20016 47d420d769ba * sysdep.cc (Fget_home_directory): New function. John W. Eaton <jwe@octave.org> parents: 19861 diff changeset	901 %! home = get_home_directory ();
20064 ab7582167810 Fix failing BIST test for tilde_expand() on Windows (bug #44796). Rik <rik@octave.org> parents: 20024 diff changeset	902 %! assert (tilde_expand ("~/foobar"), [home "/foobar"]);
12825 a1dcb854a4f9 codesprint: new tests for sysdep.cc functions John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	903 %! assert (tilde_expand ("/foo/bar"), "/foo/bar");
a1dcb854a4f9 codesprint: new tests for sysdep.cc functions John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	904 %! assert (tilde_expand ("foo/bar"), "foo/bar");
a1dcb854a4f9 codesprint: new tests for sysdep.cc functions John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	905 */
17851 af685269e06c avoid symbol conflicts in display.cc John W. Eaton <jwe@octave.org> parents: 17787 diff changeset	906
20016 47d420d769ba * sysdep.cc (Fget_home_directory): New function. John W. Eaton <jwe@octave.org> parents: 19861 diff changeset	907 DEFUN (get_home_directory, , ,
47d420d769ba * sysdep.cc (Fget_home_directory): New function. John W. Eaton <jwe@octave.org> parents: 19861 diff changeset	908 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20831 diff changeset	909 @deftypefn {} {@var{homedir} =} get_home_directory ()\n\
20024 cf9b94a89620 Document get_home_directory in Octave manual and NEWS file. Rik <rik@octave.org> parents: 20016 diff changeset	910 Return the current home directory.\n\
cf9b94a89620 Document get_home_directory in Octave manual and NEWS file. Rik <rik@octave.org> parents: 20016 diff changeset	911 \n\
cf9b94a89620 Document get_home_directory in Octave manual and NEWS file. Rik <rik@octave.org> parents: 20016 diff changeset	912 On most systems, this is equivalent to @code{getenv (\"HOME\")}. On Windows\n\
cf9b94a89620 Document get_home_directory in Octave manual and NEWS file. Rik <rik@octave.org> parents: 20016 diff changeset	913 systems, if the environment variable @env{HOME} is not set then it is\n\
cf9b94a89620 Document get_home_directory in Octave manual and NEWS file. Rik <rik@octave.org> parents: 20016 diff changeset	914 equivalent to\n\
20016 47d420d769ba * sysdep.cc (Fget_home_directory): New function. John W. Eaton <jwe@octave.org> parents: 19861 diff changeset	915 @code{fullfile (getenv (\"HOMEDRIVE\"), getenv (\"HOMEPATH\"))}\n\
47d420d769ba * sysdep.cc (Fget_home_directory): New function. John W. Eaton <jwe@octave.org> parents: 19861 diff changeset	916 @seealso{getenv}\n\
47d420d769ba * sysdep.cc (Fget_home_directory): New function. John W. Eaton <jwe@octave.org> parents: 19861 diff changeset	917 @end deftypefn")
47d420d769ba * sysdep.cc (Fget_home_directory): New function. John W. Eaton <jwe@octave.org> parents: 19861 diff changeset	918 {
47d420d769ba * sysdep.cc (Fget_home_directory): New function. John W. Eaton <jwe@octave.org> parents: 19861 diff changeset	919 return octave_value (octave_env::get_home_directory ());
47d420d769ba * sysdep.cc (Fget_home_directory): New function. John W. Eaton <jwe@octave.org> parents: 19861 diff changeset	920 }
47d420d769ba * sysdep.cc (Fget_home_directory): New function. John W. Eaton <jwe@octave.org> parents: 19861 diff changeset	921
20024 cf9b94a89620 Document get_home_directory in Octave manual and NEWS file. Rik <rik@octave.org> parents: 20016 diff changeset	922 /*
cf9b94a89620 Document get_home_directory in Octave manual and NEWS file. Rik <rik@octave.org> parents: 20016 diff changeset	923 %!test
cf9b94a89620 Document get_home_directory in Octave manual and NEWS file. Rik <rik@octave.org> parents: 20016 diff changeset	924 %! if (! ispc ())
20181 aa36fb998a4d maint: Remove unnecessary whitespace at end of lines. Rik <rik@octave.org> parents: 20172 diff changeset	925 %! assert (get_home_directory (), getenv ("HOME"));
20024 cf9b94a89620 Document get_home_directory in Octave manual and NEWS file. Rik <rik@octave.org> parents: 20016 diff changeset	926 %! endif
cf9b94a89620 Document get_home_directory in Octave manual and NEWS file. Rik <rik@octave.org> parents: 20016 diff changeset	927 */
cf9b94a89620 Document get_home_directory in Octave manual and NEWS file. Rik <rik@octave.org> parents: 20016 diff changeset	928
17851 af685269e06c avoid symbol conflicts in display.cc John W. Eaton <jwe@octave.org> parents: 17787 diff changeset	929 // This function really belongs in display.cc, but including defun.h in
af685269e06c avoid symbol conflicts in display.cc John W. Eaton <jwe@octave.org> parents: 17787 diff changeset	930 // that file results in conflicts with symbols from headers that are
af685269e06c avoid symbol conflicts in display.cc John W. Eaton <jwe@octave.org> parents: 17787 diff changeset	931 // needed for X11 and Carbon functions.
af685269e06c avoid symbol conflicts in display.cc John W. Eaton <jwe@octave.org> parents: 17787 diff changeset	932
af685269e06c avoid symbol conflicts in display.cc John W. Eaton <jwe@octave.org> parents: 17787 diff changeset	933 DEFUN (have_window_system, , ,
19861 19755f4fc851 maint: Cleanup C++ code to follow Octave coding conventions. Rik <rik@octave.org> parents: 19857 diff changeset	934 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20831 diff changeset	935 @deftypefn {} {} have_window_system ()\n\
18674 7bccc182e2f7 doc: Update pause documentation and add seealso links between related functions. Rik <rik@octave.org> parents: 17851 diff changeset	936 Return true if a window system is available (X11, Windows, or Apple OS X)\n\
7bccc182e2f7 doc: Update pause documentation and add seealso links between related functions. Rik <rik@octave.org> parents: 17851 diff changeset	937 and false otherwise.\n\
19857 bf511802add7 doc: Add have_window_system() to documentation. Rik <rik@octave.org> parents: 19856 diff changeset	938 @seealso{isguirunning}\n\
17851 af685269e06c avoid symbol conflicts in display.cc John W. Eaton <jwe@octave.org> parents: 17787 diff changeset	939 @end deftypefn")
af685269e06c avoid symbol conflicts in display.cc John W. Eaton <jwe@octave.org> parents: 17787 diff changeset	940 {
af685269e06c avoid symbol conflicts in display.cc John W. Eaton <jwe@octave.org> parents: 17787 diff changeset	941 return octave_value (display_info::display_available ());
af685269e06c avoid symbol conflicts in display.cc John W. Eaton <jwe@octave.org> parents: 17787 diff changeset	942 }

Mercurial > octave

annotate libinterp/corefcn/sysdep.cc @ 20923:58263bea2fdf