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/* xmalloc.c -- Error-checking malloc
* Created: Sun Nov 6 18:14:10 1994 by faith@cs.unc.edu
* Revised: Mon Sep 23 16:23:45 1996 by faith@cs.unc.edu
* Copyright 1994, 1995, 1996 Rickard E. Faith (faith@cs.unc.edu)
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Library General Public License as published
* by the Free Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* $Id: xmalloc.c,v 1.6 1996/09/23 23:20:47 faith Exp $
*/
#include "maaP.h"
#if STDC_HEADERS
#include <stdlib.h>
#else
void *malloc();
void *calloc();
void *realloc();
void free();
#endif
#ifndef DMALLOC_FUNC_CHECK
__inline__ void *xmalloc( unsigned int size )
{
void *pt = malloc( size );
if (!pt) err_fatal( __FUNCTION__,
"Out of memory while allocating %lu bytes\n",
(unsigned long)size );
return pt;
}
__inline__ void *xcalloc( unsigned int num, unsigned int size )
{
void *pt = calloc( num, size );
if (!pt) err_fatal( __FUNCTION__,
"Out of memory while allocating %lu X %lu byte block\n",
(unsigned long)num, (unsigned long)size );
return pt;
}
__inline__ void *xrealloc( void *pt, unsigned int size )
{
void *new = realloc( pt, size );
if (!new) err_fatal( __FUNCTION__,
"Out of memory while reallocating block at %p to"
" %lu bytes\n",
pt,
(unsigned long)size );
return new;
}
__inline__ void xfree( void *pt )
{
if (pt) free( pt );
else err_fatal( __FUNCTION__, "Attempt to free null pointer\n" );
}
__inline__ char *xstrdup( const char *s )
{
char *pt = strdup( s );
if (!pt) err_fatal( __FUNCTION__,
"Out of memory while duplicating string\n" );
return pt;
}
#endif
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