1 /* Duplicate a bounded initial segment of a string, with out-of-memory 2 checking. 3 Copyright (C) 2003 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 2, or (at your option) 8 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, write to the Free Software Foundation, 17 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ 18 19 #ifdef HAVE_CONFIG_H 20 # include <config.h> 21 #endif 22 23 /* Specification. */ 24 #include "xstrndup.h" 25 26 #include "strndup.h" 27 #include "xalloc.h" 28 29 /* Return a newly allocated copy of at most N bytes of STRING. 30 In other words, return a copy of the initial segment of length N of 31 STRING. */ 32 char * 33 xstrndup (const char *string, size_t n) 34 { 35 char *s = strndup (string, n); 36 if (! s) 37 xalloc_die (); 38 return s; 39 } 40
