diff options
Diffstat (limited to 'gl/strndup.c')
-rw-r--r-- | gl/strndup.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/gl/strndup.c b/gl/strndup.c new file mode 100644 index 00000000..290f494f --- /dev/null +++ b/gl/strndup.c @@ -0,0 +1,39 @@ +/* A replacement function, for systems that lack strndup. + + Copyright (C) 1996, 1997, 1998, 2001, 2002, 2003, 2005, 2006 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. */ + +#include <config.h> +#include "strndup.h" + +#include <stdlib.h> +#include <string.h> + +#include "strnlen.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); +} |