lock_bitmap man page

lock_bitmap — Locks the memory used by a bitmap. Allegro game programming library.

Synopsis

#include <allegro.h>

void lock_bitmap(BITMAP *bitmap);

Description

Under DOS, locks all the memory used by a bitmap. You don't normally need to call this function unless you are doing very weird things in your program.

Info

version 4.4.2 Allegro Allegro manual