Provided by: allegro5-doc_5.2.3.0-1_all 

NAME
al_get_thread_should_stop - Allegro 5 API
SYNOPSIS
#include <allegro5/allegro.h>
bool al_get_thread_should_stop(ALLEGRO_THREAD *thread)
DESCRIPTION
Check if another thread is waiting for thread to stop. Threads which run in a loop should check this pe‐
riodically and act on it when convenient.
Returns true if another thread has called al_join_thread(3alleg5) or al_set_thread_should_stop(3alleg5)
on this thread.
SEE ALSO
al_join_thread(3alleg5), al_set_thread_should_stop(3alleg5).
Note: We don't support forceful killing of threads.
Allegro reference manual al_get_thread_should_stop(3alleg5)