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xalloc.c

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/*
 *  File:       xalloc.c
 *              $Id: xalloc.c,v 1.3 2002/06/05 21:37:14 alec Exp $
 *
 *  Author:     Alec Panoviciu (alecu@email.com)
 * 
 *  Comments:
 *
 *  Revision history:
 *
 *  $Log: xalloc.c,v $
 *  Revision 1.3  2002/06/05 21:37:14  alec
 *  gcc happy
 *
 *  Revision 1.2  2002/04/29 09:34:10  alec
 *  scanner ptree building compiles
 *
 */

/*
  Copyright (C) 2002 Alexandru Panoviciu (alecu@email.com)

  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 */

#include <stdio.h>
#include <stdlib.h>
#include "debug.h"
#include "xalloc.h"


void *xcalloc(size_t nmemb, size_t size)
{
  void *res = calloc(nmemb, size);
  if (!res) RUNTIME_ERROR("calloc failed.");
  return res;
}


void *xmalloc(size_t size)
{
  void *res = malloc(size);
  if (!res) RUNTIME_ERROR("malloc failed.");
  return res;
}

void xfree(void **ptr)
{
  free(*ptr);
  *ptr = NULL;
}

void *xrealloc(void *ptr, size_t size)
{
  void *res = realloc(ptr, size);
  if (!res) RUNTIME_ERROR("realloc failed.");
  return res;
}


char *xstrdup(const char *s)
{
  char *res = (char*) strdup(s);
  if (!res) RUNTIME_ERROR("realloc failed.");
  return res;
}

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