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xalloc.h

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/*
 *  File:       xalloc.h
 *              $Id: xalloc.h,v 1.3 2002/04/29 17:55:41 alec Exp $
 *
 *  Author:     Alec Panovici (alecu@email.com)
 * 
 *  Comments: this header cntains decls for the ?alloc and string allocation
 *  related functions. All the function here check the results and do a
 *  RUNTIME_ERROR if the allocation did not succeed.
 *
 *  Revision history:
 *
 *  $Log: xalloc.h,v $
 *  Revision 1.3  2002/04/29 17:55:41  alec
 *  regexps almost done
 *
 *  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

 */

#ifndef __XALLOC_H__
#define __XALLOC_H__

#include <stdlib.h>
#include <string.h>

void *xcalloc(size_t nmemb, size_t size);

void *xmalloc(size_t size);

void xfree(void **ptr);

void *xrealloc(void *ptr, size_t size);

char *xstrdup(const char *s);

#endif /* #ifndef __XALLOC_H__ */

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