/* A replacement function, for systems that lack strndup.

   Copyright (C) 1996-1998, 2001-2003, 2005-2007, 2009-2016 Free Software

   Foundation, Inc.

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

#include <config.h>

#include <string.h>

#include <stdlib.h>

char *

strndup (char const *s, size_t n)

{

  size_t len = strnlen (s, n);

  char *new = malloc (len + 1);

  if (new == NULL)

    return NULL;

  new[len] = '\0';

  return memcpy (new, s, len);

}