man calibrate_joystick_name () - Returns the next calibration text string. Allegro game programming library.
NAME
calibrate_joystick_name - Returns the next calibration text string. Allegro game programming library.
SYNOPSIS
#include <allegro.h>
const char *calibrate_joystick_name(int n);
DESCRIPTION
As parameter pass the number of joystick you want to calibrate.
RETURN VALUE
Returns a text description for the next type of calibration that will be done on the specified joystick, or NULL if no more calibration is required.