/* xstrndup.c */

/* Copyright 1997 by Eberhard Mattes <mattes@azu.informatik.uni-stuttgart.de>
   Donated to the public domain.  No warranty.

   1997-07-22 Initial version */

#include <string.h>
#include "firewall.h"
#include "libemfw.h"

/* Create a duplicate on the heap of the array of N characters pointed
   to by S.  The duplicate will be null-terminated.  Terminate the
   process on failure. */

char *xstrndup (const char *s, size_t len)
{
  char *p = xmalloc (len + 1);
  memcpy (p, s, len);
  p[len] = 0;
  return p;
}