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author | Claudio Fontana <sick_soul@users.sourceforge.net> | 2005-11-01 09:38:51 +0000 |
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committer | Claudio Fontana <sick_soul@users.sourceforge.net> | 2005-11-01 09:38:51 +0000 |
commit | c43b80e61df1aeb6d7872d89baa35a28dd05bd40 (patch) | |
tree | 22fb26c4916c45c898c7ddd5ff07cfd73523b152 /lib/xgetcwd.c | |
parent | c12afffc3d06c2acfc5fab3aa4746d1096f4950a (diff) | |
download | idutils-c43b80e61df1aeb6d7872d89baa35a28dd05bd40.tar.gz idutils-c43b80e61df1aeb6d7872d89baa35a28dd05bd40.tar.bz2 idutils-c43b80e61df1aeb6d7872d89baa35a28dd05bd40.zip |
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Diffstat (limited to 'lib/xgetcwd.c')
-rw-r--r-- | lib/xgetcwd.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/lib/xgetcwd.c b/lib/xgetcwd.c new file mode 100644 index 0000000..0f798da --- /dev/null +++ b/lib/xgetcwd.c @@ -0,0 +1,43 @@ +/* xgetcwd.c -- return current directory with unlimited length + + Copyright (C) 2001, 2003, 2004 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 2, 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, write to the Free Software Foundation, + Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + +/* Written by Jim Meyering. */ + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif + +#include "xgetcwd.h" + +#include <errno.h> + +#include "getcwd.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. */ + +char * +xgetcwd (void) +{ + char *cwd = getcwd (NULL, 0); + if (! cwd && errno == ENOMEM) + xalloc_die (); + return cwd; +} |