octave: liboctave/file-ops.cc annotate

annotate liboctave/file-ops.cc @ 10197:4d433bd2d4dc

attempt to avoid trouble with gnulib #defines in a consistent way

author	John W. Eaton <jwe@octave.org>
date	Tue, 26 Jan 2010 00:45:04 -0500
parents	8fa6ce1b21f2
children	025564630c8d

rev	line source
1765 a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	1 /*
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	2
7017 a1dbe9d80eee [project @ 2007-10-12 21:27:11 by jwe] jwe parents: 7016 diff changeset	3 Copyright (C) 1996, 1997, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
8920 eb63fbe60fab update copyright notices John W. Eaton <jwe@octave.org> parents: 8377 diff changeset	4 2007, 2008 John W. Eaton
1765 a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	5
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	6 This file is part of Octave.
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	7
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	8 Octave is free software; you can redistribute it and/or modify it
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	9 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: 6709 diff changeset	10 Free Software Foundation; either version 3 of the License, or (at your
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6709 diff changeset	11 option) any later version.
1765 a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	12
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	13 Octave is distributed in the hope that it will be useful, but WITHOUT
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	16 for more details.
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	17
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	18 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: 6709 diff changeset	19 along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6709 diff changeset	20 <http://www.gnu.org/licenses/>.
1765 a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	21
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	22 */
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	23
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	24 #ifdef HAVE_CONFIG_H
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	25 #include <config.h>
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	26 #endif
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	27
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	28 #include <cerrno>
1802 8173b1fa052d [project @ 1996-01-29 06:10:18 by jwe] jwe parents: 1779 diff changeset	29 #include <cstdio>
8173b1fa052d [project @ 1996-01-29 06:10:18 by jwe] jwe parents: 1779 diff changeset	30 #include <cstdlib>
1765 a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	31 #include <cstring>
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	32
3503 d14c483b3c12 [project @ 2000-02-01 04:06:07 by jwe] jwe parents: 3074 diff changeset	33 #include <iostream>
4726 14dc2267c343 [project @ 2004-01-23 20:04:35 by jwe] jwe parents: 4578 diff changeset	34 #include <vector>
3040 443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	35
10197 4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	36 #include <sys/stat.h>
1765 a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	37 #include <sys/types.h>
10197 4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	38 #include <unistd.h>
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2847 diff changeset	39
10179 326746625a51 file-ops.cc cleanups John W. Eaton <jwe@octave.org> parents: 10178 diff changeset	40 #include <pathmax.h>
1765 a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	41
5476 941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe] jwe parents: 5307 diff changeset	42 #include "dir-ops.h"
1765 a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	43 #include "file-ops.h"
5476 941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe] jwe parents: 5307 diff changeset	44 #include "file-stat.h"
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2847 diff changeset	45 #include "oct-env.h"
2934 dddc1b5c324e [project @ 1997-05-05 22:56:37 by jwe] jwe parents: 2926 diff changeset	46 #include "oct-passwd.h"
3710 9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe] jwe parents: 3504 diff changeset	47 #include "pathlen.h"
5476 941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe] jwe parents: 5307 diff changeset	48 #include "quit.h"
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2847 diff changeset	49 #include "str-vec.h"
8377 25bc2d31e1bf improve OCTAVE_LOCAL_BUFFER Jaroslav Hajek <highegg@gmail.com> parents: 8327 diff changeset	50 #include "oct-locbuf.h"
1765 a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	51
10197 4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	52 file_ops *file_ops::instance = 0;
8007 a2ab20ba78f7 make file_ops a proper singleton class John W. Eaton <jwe@octave.org> parents: 7520 diff changeset	53
a2ab20ba78f7 make file_ops a proper singleton class John W. Eaton <jwe@octave.org> parents: 7520 diff changeset	54 bool
10197 4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	55 file_ops::instance_ok (void)
8007 a2ab20ba78f7 make file_ops a proper singleton class John W. Eaton <jwe@octave.org> parents: 7520 diff changeset	56 {
a2ab20ba78f7 make file_ops a proper singleton class John W. Eaton <jwe@octave.org> parents: 7520 diff changeset	57 bool retval = true;
a2ab20ba78f7 make file_ops a proper singleton class John W. Eaton <jwe@octave.org> parents: 7520 diff changeset	58
a2ab20ba78f7 make file_ops a proper singleton class John W. Eaton <jwe@octave.org> parents: 7520 diff changeset	59 if (! instance)
a2ab20ba78f7 make file_ops a proper singleton class John W. Eaton <jwe@octave.org> parents: 7520 diff changeset	60 {
10197 4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	61 #if (defined (OCTAVE_HAVE_WINDOWS_FILESYSTEM) && ! defined (OCTAVE_HAVE_POSIX_FILESYSTEM))
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	62 char system_dir_sep_char = '\\';
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	63 std::string system_dir_sep_str = "\\";
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	64 #else
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	65 char system_dir_sep_char = '/';
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	66 std::string system_dir_sep_str = "/";
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	67 #endif
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	68 #if defined (OCTAVE_HAVE_WINDOWS_FILESYSTEM)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	69 std::string system_dir_sep_chars = "/\\";
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	70 #else
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	71 std::string system_dir_sep_chars = system_dir_sep_str;
5138 5fa9670b5956 [project @ 2005-02-09 23:13:03 by jwe] jwe parents: 4726 diff changeset	72 #endif
5fa9670b5956 [project @ 2005-02-09 23:13:03 by jwe] jwe parents: 4726 diff changeset	73
10197 4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	74 instance = new file_ops (system_dir_sep_char, system_dir_sep_str,
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	75 system_dir_sep_chars);
6271 6fab59e81b4e [project @ 2007-02-06 01:36:46 by jwe] jwe parents: 6208 diff changeset	76
10197 4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	77 if (! instance)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	78 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	79 (*current_liboctave_error_handler)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	80 ("unable to create file_ops object!");
5138 5fa9670b5956 [project @ 2005-02-09 23:13:03 by jwe] jwe parents: 4726 diff changeset	81
10197 4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	82 retval = false;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	83 }
3504 5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe] jwe parents: 3503 diff changeset	84 }
1802 8173b1fa052d [project @ 1996-01-29 06:10:18 by jwe] jwe parents: 1779 diff changeset	85
8173b1fa052d [project @ 1996-01-29 06:10:18 by jwe] jwe parents: 1779 diff changeset	86 return retval;
8173b1fa052d [project @ 1996-01-29 06:10:18 by jwe] jwe parents: 1779 diff changeset	87 }
8173b1fa052d [project @ 1996-01-29 06:10:18 by jwe] jwe parents: 1779 diff changeset	88
3040 443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	89 // The following tilde-expansion code was stolen and adapted from
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	90 // readline.
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2847 diff changeset	91
3040 443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	92 // The default value of tilde_additional_prefixes. This is set to
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	93 // whitespace preceding a tilde so that simple programs which do not
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	94 // perform any word separation get desired behaviour.
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	95 static const char *default_prefixes[] = { " ~", "\t~", ":~", 0 };
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	96
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	97 // The default value of tilde_additional_suffixes. This is set to
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	98 // whitespace or newline so that simple programs which do not perform
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	99 // any word separation get desired behaviour.
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	100 static const char *default_suffixes[] = { " ", "\n", ":", 0 };
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	101
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	102 // If non-null, this contains the address of a function that the
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	103 // application wants called before trying the standard tilde
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	104 // expansions. The function is called with the text sans tilde, and
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	105 // returns a malloc()'ed string which is the expansion, or a NULL
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	106 // pointer if the expansion fails.
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	107 file_ops::tilde_expansion_hook file_ops::tilde_expansion_preexpansion_hook = 0;
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	108
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	109 // If non-null, this contains the address of a function to call if the
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	110 // standard meaning for expanding a tilde fails. The function is
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	111 // called with the text (sans tilde, as in "foo"), and returns a
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	112 // malloc()'ed string which is the expansion, or a NULL pointer if
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	113 // there is no expansion.
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	114 file_ops::tilde_expansion_hook file_ops::tilde_expansion_failure_hook = 0;
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	115
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	116 // When non-null, this is a NULL terminated array of strings which are
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	117 // duplicates for a tilde prefix. Bash uses this to expand `=~' and
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	118 // `:~'.
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	119 string_vector file_ops::tilde_additional_prefixes = default_prefixes;
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	120
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	121 // When non-null, this is a NULL terminated array of strings which
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	122 // match the end of a username, instead of just "/". Bash sets this
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	123 // to `:' and `=~'.
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	124 string_vector file_ops::tilde_additional_suffixes = default_suffixes;
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	125
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	126 // Find the start of a tilde expansion in S, and return the index
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	127 // of the tilde which starts the expansion. Place the length of the
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	128 // text which identified this tilde starter in LEN, excluding the
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	129 // tilde itself.
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	130
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	131 static size_t
3504 5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe] jwe parents: 3503 diff changeset	132 tilde_find_prefix (const std::string& s, size_t& len)
3040 443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	133 {
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	134 len = 0;
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	135
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	136 size_t s_len = s.length ();
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	137
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	138 if (s_len == 0 \|\| s[0] == '~')
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	139 return 0;
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	140
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	141 string_vector prefixes = file_ops::tilde_additional_prefixes;
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	142
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	143 if (! prefixes.empty ())
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	144 {
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	145 for (size_t i = 0; i < s_len; i++)
10180 be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	146 {
be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	147 for (int j = 0; j < prefixes.length (); j++)
be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	148 {
be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	149 size_t pfx_len = prefixes[j].length ();
3040 443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	150
10180 be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	151 if (prefixes[j].compare (s.substr (i, pfx_len)) == 0)
be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	152 {
be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	153 len = pfx_len - 1;
be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	154 return i + len;
be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	155 }
be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	156 }
be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	157 }
3040 443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	158 }
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	159
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	160 return s_len;
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	161 }
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	162
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	163 // Find the end of a tilde expansion in S, and return the index
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	164 // of the character which ends the tilde definition.
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	165
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	166 static size_t
3504 5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe] jwe parents: 3503 diff changeset	167 tilde_find_suffix (const std::string& s)
3040 443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	168 {
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	169 size_t s_len = s.length ();
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	170
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	171 string_vector suffixes = file_ops::tilde_additional_suffixes;
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	172
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	173 size_t i = 0;
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	174
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	175 for ( ; i < s_len; i++)
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	176 {
6694 3d913ba36b75 [project @ 2007-06-06 06:08:25 by jwe] jwe parents: 6363 diff changeset	177 if (file_ops::is_dir_sep (s[i]))
10180 be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	178 break;
3040 443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	179
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	180 if (! suffixes.empty ())
10180 be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	181 {
be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	182 for (int j = 0; j < suffixes.length (); j++)
be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	183 {
be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	184 size_t sfx_len = suffixes[j].length ();
3040 443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	185
10180 be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	186 if (suffixes[j].compare (s.substr (i, sfx_len)) == 0)
be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	187 return i;
be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	188 }
be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	189 }
3040 443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	190 }
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	191
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	192 return i;
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	193 }
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	194
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	195 // Take FNAME and return the tilde prefix we want expanded.
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	196
3504 5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe] jwe parents: 3503 diff changeset	197 static std::string
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe] jwe parents: 3503 diff changeset	198 isolate_tilde_prefix (const std::string& fname)
3040 443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	199 {
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	200 size_t f_len = fname.length ();
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	201
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	202 size_t len = 1;
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	203
6694 3d913ba36b75 [project @ 2007-06-06 06:08:25 by jwe] jwe parents: 6363 diff changeset	204 while (len < f_len && ! file_ops::is_dir_sep (fname[len]))
3040 443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	205 len++;
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	206
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	207 return fname.substr (1, len);
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	208 }
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	209
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	210 // Do the work of tilde expansion on FILENAME. FILENAME starts with a
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	211 // tilde.
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	212
3504 5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe] jwe parents: 3503 diff changeset	213 static std::string
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe] jwe parents: 3503 diff changeset	214 tilde_expand_word (const std::string& filename)
3040 443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	215 {
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	216 size_t f_len = filename.length ();
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	217
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	218 if (f_len == 0 \|\| filename[0] != '~')
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	219 return filename;
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	220
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	221 // A leading `~/' or a bare `~' is always translated to the value
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	222 // of $HOME or the home directory of the current user, regardless of
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	223 // any preexpansion hook.
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	224
6694 3d913ba36b75 [project @ 2007-06-06 06:08:25 by jwe] jwe parents: 6363 diff changeset	225 if (f_len == 1 \|\| file_ops::is_dir_sep (filename[1]))
3040 443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	226 return octave_env::get_home_directory () + filename.substr (1);
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	227
3504 5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe] jwe parents: 3503 diff changeset	228 std::string username = isolate_tilde_prefix (filename);
3040 443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	229
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	230 size_t user_len = username.length ();
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	231
3504 5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe] jwe parents: 3503 diff changeset	232 std::string dirname;
3040 443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	233
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	234 if (file_ops::tilde_expansion_preexpansion_hook)
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	235 {
3504 5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe] jwe parents: 3503 diff changeset	236 std::string expansion
10180 be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	237 = file_ops::tilde_expansion_preexpansion_hook (username);
3040 443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	238
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	239 if (! expansion.empty ())
10180 be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	240 return expansion + filename.substr (user_len+1);
3040 443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	241 }
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	242
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	243 // No preexpansion hook, or the preexpansion hook failed. Look in the
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	244 // password database.
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	245
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	246 octave_passwd pw = octave_passwd::getpwnam (username);
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	247
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	248 if (! pw)
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	249 {
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	250 // If the calling program has a special syntax for expanding tildes,
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	251 // and we couldn't find a standard expansion, then let them try.
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	252
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	253 if (file_ops::tilde_expansion_failure_hook)
10180 be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	254 {
be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	255 std::string expansion
be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	256 = file_ops::tilde_expansion_failure_hook (username);
3040 443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	257
10180 be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	258 if (! expansion.empty ())
be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	259 dirname = expansion + filename.substr (user_len+1);
be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	260 }
3040 443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	261
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	262 // If we don't have a failure hook, or if the failure hook did not
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	263 // expand the tilde, return a copy of what we were passed.
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	264
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	265 if (dirname.length () == 0)
10180 be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	266 dirname = filename;
3040 443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	267 }
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	268 else
3074 42975c59d2a0 [project @ 1997-07-24 19:33:35 by jwe] jwe parents: 3040 diff changeset	269 dirname = pw.dir () + filename.substr (user_len+1);
3040 443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	270
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	271 return dirname;
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	272 }
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	273
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	274 // If NAME has a leading ~ or ~user, Unix-style, expand it to the
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	275 // user's home directory. If no ~, or no <pwd.h>, just return NAME.
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	276
3504 5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe] jwe parents: 3503 diff changeset	277 std::string
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe] jwe parents: 3503 diff changeset	278 file_ops::tilde_expand (const std::string& name)
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2847 diff changeset	279 {
8327 4a7a943581d0 Fast return case for file_ops::tilde_expand David Bateman <dbateman@free.fr> parents: 8009 diff changeset	280 if (name.find ('~') == std::string::npos)
4a7a943581d0 Fast return case for file_ops::tilde_expand David Bateman <dbateman@free.fr> parents: 8009 diff changeset	281 return name;
4a7a943581d0 Fast return case for file_ops::tilde_expand David Bateman <dbateman@free.fr> parents: 8009 diff changeset	282 else
3040 443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	283 {
8327 4a7a943581d0 Fast return case for file_ops::tilde_expand David Bateman <dbateman@free.fr> parents: 8009 diff changeset	284 std::string result;
4a7a943581d0 Fast return case for file_ops::tilde_expand David Bateman <dbateman@free.fr> parents: 8009 diff changeset	285
4a7a943581d0 Fast return case for file_ops::tilde_expand David Bateman <dbateman@free.fr> parents: 8009 diff changeset	286 size_t name_len = name.length ();
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2847 diff changeset	287
8327 4a7a943581d0 Fast return case for file_ops::tilde_expand David Bateman <dbateman@free.fr> parents: 8009 diff changeset	288 // Scan through S expanding tildes as we come to them.
4a7a943581d0 Fast return case for file_ops::tilde_expand David Bateman <dbateman@free.fr> parents: 8009 diff changeset	289
4a7a943581d0 Fast return case for file_ops::tilde_expand David Bateman <dbateman@free.fr> parents: 8009 diff changeset	290 size_t pos = 0;
3040 443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	291
8327 4a7a943581d0 Fast return case for file_ops::tilde_expand David Bateman <dbateman@free.fr> parents: 8009 diff changeset	292 while (1)
10180 be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	293 {
be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	294 if (pos > name_len)
be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	295 break;
3040 443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	296
10180 be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	297 size_t len;
8327 4a7a943581d0 Fast return case for file_ops::tilde_expand David Bateman <dbateman@free.fr> parents: 8009 diff changeset	298
10180 be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	299 // Make START point to the tilde which starts the expansion.
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2847 diff changeset	300
10180 be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	301 size_t start = tilde_find_prefix (name.substr (pos), len);
8327 4a7a943581d0 Fast return case for file_ops::tilde_expand David Bateman <dbateman@free.fr> parents: 8009 diff changeset	302
10180 be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	303 result.append (name.substr (pos, start));
3040 443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	304
10180 be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	305 // Advance STRING to the starting tilde.
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2847 diff changeset	306
10180 be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	307 pos += start;
8327 4a7a943581d0 Fast return case for file_ops::tilde_expand David Bateman <dbateman@free.fr> parents: 8009 diff changeset	308
10180 be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	309 // Make FINI be the index of one after the last character of the
be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	310 // username.
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2847 diff changeset	311
10180 be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	312 size_t fini = tilde_find_suffix (name.substr (pos));
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2847 diff changeset	313
10180 be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	314 // If both START and FINI are zero, we are all done.
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2847 diff changeset	315
10180 be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	316 if (! (start \|\| fini))
be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	317 break;
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2847 diff changeset	318
10180 be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	319 // Expand the entire tilde word, and copy it into RESULT.
2947 cf676ff8b702 [project @ 1997-05-09 13:32:46 by jwe] jwe parents: 2937 diff changeset	320
10180 be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	321 std::string tilde_word = name.substr (pos, fini);
3040 443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	322
10180 be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	323 pos += fini;
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2847 diff changeset	324
10180 be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	325 std::string expansion = tilde_expand_word (tilde_word);
3040 443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2947 diff changeset	326
10180 be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	327 result.append (expansion);
be952ce74023 bootstrap.conf fixes John W. Eaton <jwe@octave.org> parents: 10179 diff changeset	328 }
8327 4a7a943581d0 Fast return case for file_ops::tilde_expand David Bateman <dbateman@free.fr> parents: 8009 diff changeset	329
4a7a943581d0 Fast return case for file_ops::tilde_expand David Bateman <dbateman@free.fr> parents: 8009 diff changeset	330 return result;
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2847 diff changeset	331 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2847 diff changeset	332 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2847 diff changeset	333
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2847 diff changeset	334 // A vector version of the above.
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2847 diff changeset	335
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2847 diff changeset	336 string_vector
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2847 diff changeset	337 file_ops::tilde_expand (const string_vector& names)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2847 diff changeset	338 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2847 diff changeset	339 string_vector retval;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2847 diff changeset	340
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2847 diff changeset	341 int n = names.length ();
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2847 diff changeset	342
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2847 diff changeset	343 retval.resize (n);
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2847 diff changeset	344
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2847 diff changeset	345 for (int i = 0; i < n; i++)
10197 4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	346 retval[i] = tilde_expand (names[i]);
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2847 diff changeset	347
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2847 diff changeset	348 return retval;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2847 diff changeset	349 }
1802 8173b1fa052d [project @ 1996-01-29 06:10:18 by jwe] jwe parents: 1779 diff changeset	350
7272 05ee52d7fad6 [project @ 2007-12-10 07:06:00 by jwe] jwe parents: 7017 diff changeset	351 std::string
05ee52d7fad6 [project @ 2007-12-10 07:06:00 by jwe] jwe parents: 7017 diff changeset	352 file_ops::concat (const std::string& dir, const std::string& file)
05ee52d7fad6 [project @ 2007-12-10 07:06:00 by jwe] jwe parents: 7017 diff changeset	353 {
05ee52d7fad6 [project @ 2007-12-10 07:06:00 by jwe] jwe parents: 7017 diff changeset	354 return dir.empty ()
05ee52d7fad6 [project @ 2007-12-10 07:06:00 by jwe] jwe parents: 7017 diff changeset	355 ? file
05ee52d7fad6 [project @ 2007-12-10 07:06:00 by jwe] jwe parents: 7017 diff changeset	356 : (is_dir_sep (dir[dir.length()-1])
05ee52d7fad6 [project @ 2007-12-10 07:06:00 by jwe] jwe parents: 7017 diff changeset	357 ? dir + file
10197 4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	358 : dir + dir_sep_char () + file);
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	359 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	360
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	361
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	362 std::string
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	363 file_ops::canonicalize_file_name (const std::string& name)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	364 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	365 std::string msg;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	366 return canonicalize_file_name (name, msg);
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	367 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	368
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	369 std::string
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	370 file_ops::canonicalize_file_name (const std::string& name, std::string& msg)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	371 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	372 msg = std::string ();
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	373
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	374 std::string retval;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	375
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	376 #if defined (HAVE_CANONICALIZE_FILE_NAME)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	377
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	378 char *tmp = ::canonicalize_file_name (name.c_str ());
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	379
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	380 if (tmp)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	381 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	382 retval = tmp;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	383 free (tmp);
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	384 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	385
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	386 #elif defined (HAVE_RESOLVEPATH)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	387
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	388 #if !defined (errno)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	389 extern int errno;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	390 #endif
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	391
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	392 #if !defined (__set_errno)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	393 # define __set_errno(Val) errno = (Val)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	394 #endif
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	395
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	396 if (name.empty ())
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	397 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	398 __set_errno (ENOENT);
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	399 return retval;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	400 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	401
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	402 // All known hosts with resolvepath (e.g. Solaris 7) don't turn
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	403 // relative names into absolute ones, so prepend the working
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	404 // directory if the path is not absolute.
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	405
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	406 std::string absolute_name
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	407 = octave_env::make_absolute (name, octave_env::getcwd ());
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	408
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	409 size_t resolved_size = absolute_name.length ();
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	410
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	411 while (true)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	412 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	413 resolved_size = 2 * resolved_size + 1;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	414
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	415 OCTAVE_LOCAL_BUFFER (char, resolved, resolved_size);
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	416
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	417 int resolved_len
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	418 = resolvepath (absolute_name.c_str (), resolved, resolved_size);
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	419
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	420 if (resolved_len < 0)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	421 break;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	422
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	423 if (resolved_len < resolved_size)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	424 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	425 retval = resolved;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	426 break;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	427 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	428 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	429
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	430 #elif defined (__WIN32__)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	431
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	432 int n = 1024;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	433
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	434 std::string win_path (n, '\0');
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	435
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	436 while (true)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	437 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	438 int status = GetFullPathName (name.c_str (), n, &win_path[0], 0);
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	439
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	440 if (status == 0)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	441 break;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	442 else if (status < n)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	443 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	444 win_path.resize (status);
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	445 retval = win_path;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	446 break;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	447 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	448 else
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	449 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	450 n *= 2;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	451 win_path.resize (n);
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	452 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	453 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	454
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	455 #elif defined (HAVE_REALPATH)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	456
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	457 #if !defined (__set_errno)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	458 # define __set_errno(Val) errno = (Val)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	459 #endif
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	460
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	461 if (name.empty ())
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	462 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	463 __set_errno (ENOENT);
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	464 return retval;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	465 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	466
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	467 OCTAVE_LOCAL_BUFFER (char, buf, PATH_MAX);
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	468
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	469 if (::realpath (name.c_str (), buf))
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	470 retval = buf;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	471
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	472 #else
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	473
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	474 // FIXME -- provide replacement here...
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	475 retval = name;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	476
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	477 #endif
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	478
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	479 if (retval.empty ())
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	480 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	481 using namespace std;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	482 msg = strerror (errno);
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	483 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	484
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	485 return retval;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	486 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	487
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	488 OCTAVE_API int
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	489 octave_mkdir (const std::string& nm, mode_t md)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	490 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	491 std::string msg;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	492 return octave_mkdir (nm, md, msg);
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	493 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	494
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	495 OCTAVE_API int
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	496 octave_mkdir (const std::string& name, mode_t mode, std::string& msg)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	497 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	498 msg = std::string ();
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	499
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	500 int status = -1;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	501
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	502 status = mkdir (name.c_str (), mode);
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	503
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	504 if (status < 0)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	505 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	506 using namespace std;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	507 msg = strerror (errno);
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	508 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	509
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	510 return status;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	511 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	512
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	513 OCTAVE_API int
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	514 octave_mkfifo (const std::string& nm, mode_t md)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	515 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	516 std::string msg;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	517 return octave_mkfifo (nm, md, msg);
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	518 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	519
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	520 OCTAVE_API int
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	521 octave_mkfifo (const std::string& name, mode_t mode, std::string& msg)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	522 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	523 msg = std::string ();
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	524
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	525 int status = -1;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	526
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	527 // With gnulib we will always have mkfifo, but some systems like MinGW
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	528 // don't have working mkfifo functions. On those systems, mkfifo will
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	529 // always return -1 and set errno.
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	530
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	531 status = mkfifo (name.c_str (), mode);
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	532
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	533 if (status < 0)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	534 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	535 using namespace std;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	536 msg = strerror (errno);
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	537 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	538
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	539 return status;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	540 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	541
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	542 OCTAVE_API int
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	543 octave_link (const std::string& old_name, const std::string& new_name)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	544 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	545 std::string msg;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	546 return octave_link (old_name, new_name, msg);
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	547 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	548
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	549 OCTAVE_API int
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	550 octave_link (const std::string& old_name,
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	551 const std::string& new_name, std::string& msg)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	552 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	553 msg = std::string ();
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	554
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	555 int status = -1;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	556
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	557 status = link (old_name.c_str (), new_name.c_str ());
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	558
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	559 if (status < 0)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	560 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	561 using namespace std;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	562 msg = strerror (errno);
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	563 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	564
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	565 return status;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	566 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	567
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	568 OCTAVE_API int
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	569 octave_symlink (const std::string& old_name, const std::string& new_name)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	570 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	571 std::string msg;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	572 return octave_symlink (old_name, new_name, msg);
7272 05ee52d7fad6 [project @ 2007-12-10 07:06:00 by jwe] jwe parents: 7017 diff changeset	573 }
10197 4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	574
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	575 OCTAVE_API int
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	576 octave_symlink (const std::string& old_name,
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	577 const std::string& new_name, std::string& msg)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	578 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	579 msg = std::string ();
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	580
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	581 int status = -1;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	582
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	583 status = symlink (old_name.c_str (), new_name.c_str ());
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	584
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	585 if (status < 0)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	586 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	587 using namespace std;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	588 msg = strerror (errno);
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	589 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	590
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	591 return status;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	592 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	593
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	594 OCTAVE_API int
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	595 octave_readlink (const std::string& path, std::string& result)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	596 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	597 std::string msg;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	598 return octave_readlink (path, result, msg);
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	599 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	600
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	601 OCTAVE_API int
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	602 octave_readlink (const std::string& path, std::string& result,
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	603 std::string& msg)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	604 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	605 int status = -1;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	606
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	607 msg = std::string ();
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	608
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	609 char buf[MAXPATHLEN+1];
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	610
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	611 status = readlink (path.c_str (), buf, MAXPATHLEN);
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	612
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	613 if (status < 0)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	614 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	615 using namespace std;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	616 msg = strerror (errno);
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	617 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	618 else
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	619 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	620 buf[status] = '\0';
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	621 result = std::string (buf);
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	622 status = 0;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	623 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	624
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	625 return status;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	626 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	627
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	628 OCTAVE_API int
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	629 octave_rename (const std::string& from, const std::string& to)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	630 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	631 std::string msg;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	632 return octave_rename (from, to, msg);
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	633 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	634
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	635 OCTAVE_API int
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	636 octave_rename (const std::string& from, const std::string& to,
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	637 std::string& msg)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	638 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	639 int status = -1;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	640
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	641 msg = std::string ();
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	642
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	643 status = rename (from.c_str (), to.c_str ());
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	644
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	645 if (status < 0)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	646 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	647 using namespace std;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	648 msg = strerror (errno);
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	649 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	650
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	651 return status;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	652 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	653
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	654 OCTAVE_API int
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	655 octave_rmdir (const std::string& name)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	656 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	657 std::string msg;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	658 return octave_rmdir (name, msg);
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	659 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	660
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	661 OCTAVE_API int
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	662 octave_rmdir (const std::string& name, std::string& msg)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	663 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	664 msg = std::string ();
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	665
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	666 int status = -1;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	667
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	668 status = rmdir (name.c_str ());
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	669
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	670 if (status < 0)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	671 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	672 using namespace std;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	673 msg = strerror (errno);
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	674 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	675
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	676 return status;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	677 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	678
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	679 // And a version that works recursively.
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	680
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	681 OCTAVE_API int
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	682 octave_recursive_rmdir (const std::string& name)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	683 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	684 std::string msg;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	685 return octave_recursive_rmdir (name, msg);
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	686 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	687
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	688 OCTAVE_API int
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	689 octave_recursive_rmdir (const std::string& name, std::string& msg)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	690 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	691 msg = std::string ();
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	692
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	693 int status = 0;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	694
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	695 dir_entry dir (name);
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	696
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	697 if (dir)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	698 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	699 string_vector dirlist = dir.read ();
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	700
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	701 for (octave_idx_type i = 0; i < dirlist.length (); i++)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	702 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	703 octave_quit ();
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	704
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	705 std::string nm = dirlist[i];
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	706
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	707 // Skip current directory and parent.
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	708 if (nm == "." \|\| nm == "..")
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	709 continue;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	710
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	711 std::string fullnm = name + file_ops::dir_sep_str () + nm;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	712
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	713 // Get info about the file. Don't follow links.
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	714 file_stat fs (fullnm, false);
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	715
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	716 if (fs)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	717 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	718 if (fs.is_dir ())
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	719 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	720 status = octave_recursive_rmdir (fullnm, msg);
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	721
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	722 if (status < 0)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	723 break;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	724 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	725 else
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	726 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	727 status = octave_unlink (fullnm, msg);
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	728
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	729 if (status < 0)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	730 break;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	731 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	732 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	733 else
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	734 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	735 msg = fs.error ();
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	736 break;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	737 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	738 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	739
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	740 if (status >= 0)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	741 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	742 dir.close ();
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	743 status = octave_rmdir (name, msg);
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	744 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	745 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	746 else
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	747 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	748 status = -1;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	749
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	750 msg = dir.error ();
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	751 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	752
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	753 return status;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	754 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	755
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	756 OCTAVE_API int
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	757 octave_umask (mode_t mode)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	758 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	759 #if defined (HAVE_UMASK)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	760 return umask (mode);
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	761 #else
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	762 return 0;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	763 #endif
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	764 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	765
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	766 OCTAVE_API int
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	767 octave_unlink (const std::string& name)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	768 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	769 std::string msg;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	770 return octave_unlink (name, msg);
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	771 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	772
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	773 OCTAVE_API int
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	774 octave_unlink (const std::string& name, std::string& msg)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	775 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	776 msg = std::string ();
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	777
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	778 int status = -1;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	779
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	780 status = unlink (name.c_str ());
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	781
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	782 if (status < 0)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	783 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	784 using namespace std;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	785 msg = strerror (errno);
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	786 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	787
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	788 return status;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	789 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	790
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	791 OCTAVE_API std::string
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	792 octave_tempnam (const std::string& dir, const std::string& pfx)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	793 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	794 std::string msg;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	795 return octave_tempnam (dir, pfx, msg);
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	796 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	797
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	798 OCTAVE_API std::string
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	799 octave_tempnam (const std::string& dir, const std::string& pfx,
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	800 std::string& msg)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	801 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	802 msg = std::string ();
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	803
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	804 std::string retval;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	805
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	806 const char *pdir = dir.empty () ? 0 : dir.c_str ();
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	807
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	808 const char *ppfx = pfx.empty () ? 0 : pfx.c_str ();
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	809
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	810 char *tmp = tempnam (pdir, ppfx);
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	811
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	812 if (tmp)
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	813 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	814 retval = tmp;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	815
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	816 free (tmp);
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	817 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	818 else
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	819 {
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	820 using namespace std;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	821 msg = strerror (errno);
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	822 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	823
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	824 return retval;
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way John W. Eaton <jwe@octave.org> parents: 10189 diff changeset	825 }

Mercurial > octave

annotate liboctave/file-ops.cc @ 10197:4d433bd2d4dc