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nagios-plugins  1.4.16
xstrndup.c
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00001 /* Duplicate a bounded initial segment of a string, with out-of-memory
00002    checking.
00003    Copyright (C) 2003, 2006, 2007, 2009, 2010 Free Software Foundation, Inc.
00004 
00005    This program is free software: you can redistribute it and/or modify
00006    it under the terms of the GNU General Public License as published by
00007    the Free Software Foundation; either version 3 of the License, or
00008    (at your option) any later version.
00009 
00010    This program is distributed in the hope that it will be useful,
00011    but WITHOUT ANY WARRANTY; without even the implied warranty of
00012    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00013    GNU General Public License for more details.
00014 
00015    You should have received a copy of the GNU General Public License
00016    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
00017 
00018 #include <config.h>
00019 
00020 /* Specification.  */
00021 #include "xstrndup.h"
00022 
00023 #include <string.h>
00024 #include "xalloc.h"
00025 
00026 /* Return a newly allocated copy of at most N bytes of STRING.
00027    In other words, return a copy of the initial segment of length N of
00028    STRING.  */
00029 char *
00030 xstrndup (const char *string, size_t n)
00031 {
00032   char *s = strndup (string, n);
00033   if (! s)
00034     xalloc_die ();
00035   return s;
00036 }