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author | Jörg Frings-Fürst <debian@jff.email> | 2025-03-22 18:00:25 +0100 |
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committer | Jörg Frings-Fürst <debian@jff.email> | 2025-03-22 18:00:25 +0100 |
commit | 0737819efdd0bae112d16d874cac7e747e43cd08 (patch) | |
tree | 98a9ac84f7f347ae530c14852c68870682f3d04c /tests/xgetcwd.c | |
parent | 163a663518f33bab48b28431972e580b366b4d49 (diff) | |
parent | e670957a8693f860cf7d77fed4ce6b4b056a8083 (diff) |
Merge branch 'release/debian/1.3-1'debian/1.3-1
Diffstat (limited to 'tests/xgetcwd.c')
-rw-r--r-- | tests/xgetcwd.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/tests/xgetcwd.c b/tests/xgetcwd.c new file mode 100644 index 00000000..dc0d2968 --- /dev/null +++ b/tests/xgetcwd.c @@ -0,0 +1,41 @@ +/* xgetcwd.c -- return current directory with unlimited length + + Copyright (C) 2001, 2003-2004, 2006-2007, 2009-2024 Free Software + Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <https://www.gnu.org/licenses/>. */ + +/* Written by Jim Meyering. */ + +#include <config.h> + +#include "xgetcwd.h" + +#include <errno.h> +#include <unistd.h> + +#include "xalloc.h" + +/* Return the current directory, newly allocated. + Upon an out-of-memory error, call xalloc_die. + Upon any other type of error, return NULL with errno set. */ + +char * +xgetcwd (void) +{ + char *cwd = getcwd (NULL, 0); + if (! cwd && errno == ENOMEM) + xalloc_die (); + return cwd; +} |