xmalloc.c

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/*
   Copyright (C) 2004, Remik Ziemlinski <first d0t surname att n0aa d0t g0v>
 
   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, 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; see the file COPYING.
   If not, write to the Free Software Foundation,
   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
 */
 
#include "common.h"
 
void*
xmalloc(size_t num) {
    void* new = (void*) malloc(num);
    if (!new) {
        fprintf(stderr, "Memory exhausted\n");
        exit(EXIT_FATAL);
    }
 
    return new;
}
 
void*
xrealloc(void* p, size_t num) {
    void* new;
 
    if (!p)
        return xmalloc(num);
 
    new = (void*) realloc(p, num);
    if (!new) {
        fprintf(stderr, "Memory exhausted\n");
        exit(EXIT_FATAL);
    }
 
    return new;
}
 
void*
xcalloc(size_t num, size_t size) {
    void* new = (void*) xmalloc(num * size);
    bzero(new, num * size);
    return new;
}