Provided by: allegro4-doc_4.4.3.1-4.1build3_all 

NAME
LOCK_FUNCTION - Locks the memory of a function used by a timer. Allegro game programming library.
SYNOPSIS
#include <allegro.h>
Macro LOCK_FUNCTION(function_name);
DESCRIPTION
Due to interrupts, you are required to lock all the memory used by your timer routines. See the
description of install_int_ex() for a more detailed explanation and usage example.
SEE ALSO
install_int(3alleg4), install_int_ex(3alleg4), exkeys(3alleg4), exscn3d(3alleg4), exsprite(3alleg4),
exswitch(3alleg4), extimer(3alleg4), exupdate(3alleg4), exzbuf(3alleg4)
Allegro version 4.4.3 LOCK_FUNCTION(3alleg4)