#include "config.h"

#include <assert.h>
#include <err.h>
#include <stdlib.h>

/*
 * Return an allocated memory area.
 */
void *xmalloc(size_t size)
{
    void *ptr;

    assert(size > 0);

    if ((ptr = malloc(size)) == NULL)
	    err(1, NULL);

    return ptr;
}