DOKK / manpages / debian 10 / allegro4-doc / install_param_int_ex.3alleg4.en
install_param_int_ex(3alleg4) Allegro manual install_param_int_ex(3alleg4)

install_param_int_ex - Adds or modifies a timer with a customizable parameter. Allegro game programming library.

#include <allegro.h>

int install_param_int_ex(void (*proc)(void *), void *param, int speed);

Like install_int_ex(), but the callback routine will be passed a copy of the specified void pointer parameter. To disable the handler, use remove_param_int() instead of remove_int().

install_timer(3alleg4), remove_param_int(3alleg4), install_param_int(3alleg4), install_int_ex(3alleg4)

version 4.4.2 Allegro