/* Copyright (C) 1991-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or

   modify it under the terms of the GNU Lesser General Public

   License as published by the Free Software Foundation; either

   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library 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

   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public

   License along with the GNU C Library; if not, see

   <http://www.gnu.org/licenses/>.  */

#ifdef HAVE_CONFIG_H

#include <config.h>

#endif

#if defined _LIBC || defined  STDC_HEADERS

# include <stdlib.h>

# include <string.h>

#else

char *malloc ();

char *memcpy ();

#endif

#undef __strdup

#undef strdup

#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