view lwlib/lw_realloc.c @ 272:cfeb196251e4

Fix conditional setting of build tools variables in the makefile As pointed out by Tormod Volden, make automatically sets CC and AR. Instead of a conditional setting of those variables, automatically add BUILDTPREFIX to them if it is set without overriding the values of CC, AR, and RANLIB. Also have extra default conditional settings of those three variables in the event that they happen not to be set for some reason.
author William Astle <lost@l-w.ca>
date Sat, 20 Apr 2013 11:00:11 -0600
parents ac311e7ffed6
children 8e25147c2aa8
line wrap: on
line source

/*
lw_realloc.c

Copyright © 2010 William Astle

This file is part of LWTOOLS.

LWTOOLS 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 3 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, see <http://www.gnu.org/licenses/>.
*/

#include <stdlib.h>

#define ___lw_alloc_c_seen___
#include "lw_alloc.h"

void *lw_realloc(void *P, int S)
{
	void *r;

	if (!P)
	{
		return lw_alloc(S);
	}
	
	if (!S)
	{
		lw_free(P);
		return NULL;
	}
	
	r = realloc(P, S);
	if (!r)
	{
		abort();
	}
	return r;
}