/* -*- Mode: C -*-
 *
 * $Header: /home/gene/library/website/docsrc/wel/src/RCS/xmalloc.c,v 395.1 2008/04/20 17:25:48 gene Exp $
 *
 * Copyright (c) 2006 Gene Michael Stover.  All rights reserved.
 *
 * 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 2 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, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301
 * USA
 */

#include "this.h"

/*
 */
void *
xmalloc (int sz)
{
  char *p = NULL;

  if (sz > 0) {
    p = malloc (sz);
    if (p == NULL) {
      LOG_LastError ("malloc", __FILE__, __LINE__);
      printf ("\n%s:%d: Could not allocate %d chars.", __FILE__, __LINE__, sz);
      exit (EXIT_FAILURE);
    }
  }
  return p;
}

/*
 */
void *
xrealloc (void *p, int sz)
{
  void *p0;

  p0 = realloc (p, sz);
  if (p0 != NULL || sz == 0) {
    /* good */
  } else {
    LOG_LastError ("xrealloc", __FILE__, __LINE__);
    exit (EXIT_FAILURE);
  }
  return p0;
}

/*
 */
void *
xfree (void *p)
{
  if (p != NULL) {
    free (p);
  }
  return NULL;
}

/* --- end of file --- */