diff options
Diffstat (limited to 'lib/xstrndup.c')
-rw-r--r-- | lib/xstrndup.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/lib/xstrndup.c b/lib/xstrndup.c new file mode 100644 index 0000000..a62d4bd --- /dev/null +++ b/lib/xstrndup.c @@ -0,0 +1,39 @@ +/* Duplicate a bounded initial segment of a string, with out-of-memory + checking. + Copyright (C) 2003 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. */ + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif + +/* Specification. */ +#include "xstrndup.h" + +#include "strndup.h" +#include "xalloc.h" + +/* Return a newly allocated copy of at most N bytes of STRING. + In other words, return a copy of the initial segment of length N of + STRING. */ +char * +xstrndup (const char *string, size_t n) +{ + char *s = strndup (string, n); + if (! s) + xalloc_die (); + return s; +} |