diff options
author | Claudio Fontana <sick_soul@users.sourceforge.net> | 2006-07-21 23:47:07 +0000 |
---|---|---|
committer | Claudio Fontana <sick_soul@users.sourceforge.net> | 2006-07-21 23:47:07 +0000 |
commit | 4902bd18cc771b4b8674ac27bec3d473cdf84cf2 (patch) | |
tree | 345100de7a5cad4f2b222e6c88598f10ea3f4df3 /lib/strndup.c | |
parent | 9a72ecd6dc36eab0497dc428d10a6ad1dd87a19a (diff) | |
download | idutils-4902bd18cc771b4b8674ac27bec3d473cdf84cf2.tar.gz idutils-4902bd18cc771b4b8674ac27bec3d473cdf84cf2.tar.bz2 idutils-4902bd18cc771b4b8674ac27bec3d473cdf84cf2.zip |
* add lib/ files of newest gnulib
Diffstat (limited to 'lib/strndup.c')
-rw-r--r-- | lib/strndup.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/lib/strndup.c b/lib/strndup.c new file mode 100644 index 0000000..2626373 --- /dev/null +++ b/lib/strndup.c @@ -0,0 +1,66 @@ +/* Copyright (C) 1996, 1997, 1998, 2001, 2002, 2003, 2005, 2006 Free + Software Foundation, Inc. + + NOTE: The canonical source of this file is maintained with the GNU C Library. + Bugs can be reported to bug-glibc@prep.ai.mit.edu. + + 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. */ + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif +#if !_LIBC +# include "strndup.h" +#endif + +#include <stdlib.h> +#include <string.h> + +#if !_LIBC +# include "strnlen.h" +# ifndef __strnlen +# define __strnlen strnlen +# endif +#endif + +#undef __strndup +#if _LIBC +# undef strndup +#endif + +#ifndef weak_alias +# define __strndup strndup +#endif + +char * +__strndup (s, n) + const char *s; + size_t n; +{ + size_t len = __strnlen (s, n); + char *new = malloc (len + 1); + + if (new == NULL) + return NULL; + + new[len] = '\0'; + return memcpy (new, s, len); +} +#ifdef libc_hidden_def +libc_hidden_def (__strndup) +#endif +#ifdef weak_alias +weak_alias (__strndup, strndup) +#endif |