/* Copyright (C) 1991, 1996-1998, 2002-2004, 2006-2007, 2009-2020 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 Lesser General Public License as published by

   the Free Software Foundation; either version 2.1, 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 Lesser General Public License for more details.

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

   with this program; if not, see <https://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