/* strdup.c -- return a newly allocated copy of a string

   Copyright (C) 1990 Free Software Foundation, Inc.

   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, write to the Free Software

   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */

#if HAVE_CONFIG_H

#include <config.h>

#endif

#ifdef STDC_HEADERS

#include <string.h>

#include <stdlib.h>

#else

char *malloc ();

char *strcpy ();

#endif

/* Return a newly allocated copy of STR,

   or 0 if out of memory. */

char *

strdup (str)

     const char *str;

{

  char *newstr;

  newstr = (char *) malloc (strlen (str) + 1);

  if (newstr)

    strcpy (newstr, str);

  return newstr;

}