Line data    Source code

       1             : /* Duplicate a bounded initial segment of a string, with out-of-memory
       2             :    checking.
       3             :    Copyright (C) 2003, 2006, 2007 Free Software Foundation, Inc.
       4             : 
       5             :    This program is free software: you can redistribute it and/or modify
       6             :    it under the terms of the GNU General Public License as published by
       7             :    the Free Software Foundation; either version 3 of the License, or
       8             :    (at your option) any later version.
       9             : 
      10             :    This program is distributed in the hope that it will be useful,
      11             :    but WITHOUT ANY WARRANTY; without even the implied warranty of
      12             :    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      13             :    GNU General Public License for more details.
      14             : 
      15             :    You should have received a copy of the GNU General Public License
      16             :    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
      17             : 
      18             : #include <config.h>
      19             : 
      20             : /* Specification.  */
      21             : #include "xstrndup.h"
      22             : 
      23             : #include <string.h>
      24             : #include "xalloc.h"
      25             : 
      26             : /* Return a newly allocated copy of at most N bytes of STRING.
      27             :    In other words, return a copy of the initial segment of length N of
      28             :    STRING.  */
      29             : char *
      30         555 : xstrndup (const char *string, size_t n)
      31             : {
      32         555 :   char *s = strndup (string, n);
      33         555 :   if (! s)
      34           0 :     xalloc_die ();
      35         555 :   return s;
      36             : }