1/* xstrdup.c -- copy a string with out of memory checking 2 Copyright (C) 1990, 1996, 2000-2003, 2005-2006 Free Software Foundation, Inc. 3 4 This program is free software: you can redistribute it and/or modify 5 it under the terms of the GNU General Public License as published by 6 the Free Software Foundation; either version 3 of the License, or 7 (at your option) any later version. 8 9 This program is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 GNU General Public License for more details. 13 14 You should have received a copy of the GNU General Public License 15 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 16 17#include <config.h> 18 19/* Specification. */ 20#include "xalloc.h" 21 22#include <string.h> 23 24/* Return a newly allocated copy of the N bytes of memory starting at P. */ 25 26void * 27xmemdup (const void *p, size_t n) 28{ 29 void *q = xmalloc (n); 30 memcpy (q, p, n); 31 return q; 32} 33 34/* Return a newly allocated copy of STRING. */ 35 36char * 37xstrdup (const char *string) 38{ 39 return strcpy (XNMALLOC (strlen (string) + 1, char), string); 40} 41