/* Duplicate a bounded initial segment of a string, with out-of-memory

   checking.

   Copyright (C) 2003, 2006-2007, 2009-2017 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 of the License, 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/>.  */

#include <config.h>

/* Specification.  */

#include "xstrndup.h"

#include <string.h>

#include "xalloc.h"

/* Return a newly allocated copy of at most N bytes of STRING.

   In other words, return a copy of the initial segment of length N of

   STRING.  */

char *

xstrndup (const char *string, size_t n)

{

  char *s = strndup (string, n);

  if (! s)

    xalloc_die ();

  return s;

}