| /* xstrdup.c -- copy a string with out of memory checking | 
 |    Copyright (C) 1990-2016 Free Software Foundation, Inc. | 
 |    This file is part of the GNU C Library. | 
 |  | 
 |    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; version 2 of the License, 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, see <http://www.gnu.org/licenses/>.  */ | 
 |  | 
 | #ifdef HAVE_CONFIG_H | 
 | # include <config.h> | 
 | #endif | 
 |  | 
 | #if defined STDC_HEADERS || defined HAVE_STRING_H || _LIBC | 
 | # include <string.h> | 
 | #else | 
 | # include <strings.h> | 
 | #endif | 
 | void *xmalloc (size_t n) __THROW; | 
 | char *xstrdup (char *string) __THROW; | 
 |  | 
 | /* Return a newly allocated copy of STRING.  */ | 
 |  | 
 | char * | 
 | xstrdup (char *string) | 
 | { | 
 |   return strcpy (xmalloc (strlen (string) + 1), string); | 
 | } |