opendarwin man page for install_param_int

install_param_int(3alleg4)					  Allegro manual					install_param_int(3alleg4)

NAME
       install_param_int - Installs a timer routine with a customizable parameter. Allegro game programming library.

SYNOPSIS
       #include <allegro.h>

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

DESCRIPTION
       Like  install_int(),  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().

SEE ALSO
       install_timer(3alleg4), remove_param_int(3alleg4), install_param_int_ex(3alleg4), install_int(3alleg4)

Allegro 							   version 4.4.2					install_param_int(3alleg4)