al_register_assert_handler - Allegro 5 API

       Register  a  function  to  be called when an internal Allegro assertion fails.  Pass NULL to reset to the
       default behaviour, which is to do whatever the standard assert() macro does.

       al_register_assert_handler - Allegro 5 API

       5.0.6, 5.1.0

Allegro reference manual                                                     al_register_assert_handler(3alleg5)

              #include <allegro5/allegro.h>

              void al_register_assert_handler(void (*handler)(char const *expr,
                 char const *file, int line, char const *func))