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author | Anas Nashif <anas.nashif@intel.com> | 2012-11-05 11:10:13 -0800 |
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committer | Anas Nashif <anas.nashif@intel.com> | 2012-11-05 11:10:13 -0800 |
commit | 7be93f2d05131d061bd4790ae33c8d50f50010d7 (patch) | |
tree | 72736c1606f803a92ffa07c9808ffea2521d009e /lib/strndup.c | |
download | m4-7be93f2d05131d061bd4790ae33c8d50f50010d7.tar.gz m4-7be93f2d05131d061bd4790ae33c8d50f50010d7.tar.bz2 m4-7be93f2d05131d061bd4790ae33c8d50f50010d7.zip |
Imported Upstream version 1.4.16upstream/1.4.16
Diffstat (limited to 'lib/strndup.c')
-rw-r--r-- | lib/strndup.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/lib/strndup.c b/lib/strndup.c new file mode 100644 index 0000000..4a3bece --- /dev/null +++ b/lib/strndup.c @@ -0,0 +1,37 @@ +/* A replacement function, for systems that lack strndup. + + Copyright (C) 1996-1998, 2001-2003, 2005-2007, 2009-2011 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, 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. */ + +#include <config.h> + +#include <string.h> + +#include <stdlib.h> + +char * +strndup (char const *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); +} |