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/* Copyright (C) 1991, 1996-1998, 2002-2004, 2006-2007, 2009-2013 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; either version 3, 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/>.  */ 
 
#ifndef _LIBC 
# include <config.h> 
#endif 
 
/* Get specification.  */ 
#include <string.h> 
 
#include <stdlib.h> 
 
#undef __strdup 
#ifdef _LIBC 
# undef strdup 
#endif 
 
#ifndef weak_alias 
# define __strdup strdup 
#endif 
 
/* Duplicate S, returning an identical malloc'd string.  */ 
char * 
__strdup (const char *s) 
{ 
  size_t len = strlen (s) + 1; 
  void *new = malloc (len); 
 
  if (new == NULL) 
    return NULL; 
 
  return (char *) memcpy (new, s, len); 
} 
#ifdef libc_hidden_def 
libc_hidden_def (__strdup) 
#endif 
#ifdef weak_alias 
weak_alias (__strdup, strdup) 
#endif