Function chatMalloc

chatlib.c:136–143

We also define an allocator that always crashes on out of memory: you * will discover that in most programs designed to run for a long time, that * are not libraries, trying to recover from out of memory is often futile * and at the same time makes the whole program terrible. */

 * are not libraries, trying to recover from out of memory is often futile
 * and at the same time makes the whole program terrible. */
void *chatMalloc(size_t size) {
    void *ptr = malloc(size);
    if (ptr == NULL) {
        perror("Out of memory");
        exit(1);
    }
    return ptr;
}

/* Also aborting realloc(). */
void *chatRealloc(void *ptr, size_t size) {