Mercurial > hg > octave-kai > gnulib-hg
annotate lib/xgetcwd.c @ 5940:5e3f37f5f1d4
2005-06-25 Simon Josefsson <jas@extundo.com>
* modules/check-version: New file.
| author | Simon Josefsson <simon@josefsson.org> |
|---|---|
| date | Tue, 28 Jun 2005 09:50:35 +0000 |
| parents | a48fb0e98c8c |
| children | 96c32553b4c6 |
| rev | line source |
|---|---|
| 212 | 1 /* xgetcwd.c -- return current directory with unlimited length |
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(errno): Don't declare; we assume C89 or better now.
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2 |
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Merge from coreutils for getcwd and HP-UX 11.
Paul Eggert <eggert@cs.ucla.edu>
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3 Copyright (C) 2001, 2003, 2004 Free Software Foundation, Inc. |
| 212 | 4 |
| 5 This program is free software; you can redistribute it and/or modify | |
| 6 it under the terms of the GNU General Public License as published by | |
| 7 the Free Software Foundation; either version 2, or (at your option) | |
| 8 any later version. | |
| 9 | |
| 10 This program is distributed in the hope that it will be useful, | |
| 11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 GNU General Public License for more details. | |
| 14 | |
| 15 You should have received a copy of the GNU General Public License | |
|
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update FSF address in copyright
Jim Meyering <jim@meyering.net>
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16 along with this program; if not, write to the Free Software Foundation, |
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*** empty log message ***
Paul Eggert <eggert@cs.ucla.edu>
parents:
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17 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ |
| 212 | 18 |
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5491
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Merge from coreutils for getcwd and HP-UX 11.
Paul Eggert <eggert@cs.ucla.edu>
parents:
5458
diff
changeset
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19 /* Written by Jim Meyering. */ |
| 212 | 20 |
| 778 | 21 #if HAVE_CONFIG_H |
| 653 | 22 # include <config.h> |
| 212 | 23 #endif |
| 24 | |
| 4372 | 25 #include "xgetcwd.h" |
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Revert some of the previous change; intead,
Jim Meyering <jim@meyering.net>
parents:
3452
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26 |
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5491
b3d5c90efc81
Merge from coreutils for getcwd and HP-UX 11.
Paul Eggert <eggert@cs.ucla.edu>
parents:
5458
diff
changeset
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27 #include <errno.h> |
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b3d5c90efc81
Merge from coreutils for getcwd and HP-UX 11.
Paul Eggert <eggert@cs.ucla.edu>
parents:
5458
diff
changeset
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28 |
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b3d5c90efc81
Merge from coreutils for getcwd and HP-UX 11.
Paul Eggert <eggert@cs.ucla.edu>
parents:
5458
diff
changeset
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29 #include "getcwd.h" |
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b3d5c90efc81
Merge from coreutils for getcwd and HP-UX 11.
Paul Eggert <eggert@cs.ucla.edu>
parents:
5458
diff
changeset
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30 #include "xalloc.h" |
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b3d5c90efc81
Merge from coreutils for getcwd and HP-UX 11.
Paul Eggert <eggert@cs.ucla.edu>
parents:
5458
diff
changeset
|
31 |
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b3d5c90efc81
Merge from coreutils for getcwd and HP-UX 11.
Paul Eggert <eggert@cs.ucla.edu>
parents:
5458
diff
changeset
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32 /* Return the current directory, newly allocated. |
| 4372 | 33 Upon an out-of-memory error, call xalloc_die. |
| 34 Upon any other type of error, return NULL. */ | |
| 212 | 35 |
| 36 char * | |
| 4372 | 37 xgetcwd (void) |
| 212 | 38 { |
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3466
45d73183ee54
Revert some of the previous change; intead,
Jim Meyering <jim@meyering.net>
parents:
3452
diff
changeset
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39 char *cwd = getcwd (NULL, 0); |
|
45d73183ee54
Revert some of the previous change; intead,
Jim Meyering <jim@meyering.net>
parents:
3452
diff
changeset
|
40 if (! cwd && errno == ENOMEM) |
|
45d73183ee54
Revert some of the previous change; intead,
Jim Meyering <jim@meyering.net>
parents:
3452
diff
changeset
|
41 xalloc_die (); |
|
45d73183ee54
Revert some of the previous change; intead,
Jim Meyering <jim@meyering.net>
parents:
3452
diff
changeset
|
42 return cwd; |
| 212 | 43 } |