joystick_update3
Query joysticks for status changes
Usage
#include <vgajoystick.h>
int joystick_update(void);
Overview
queries all currently opened joysticks for position changes and calls the appropriate event handlers.
A non-zero value is returned if and only if any joystick reported a position change. In more detail the logical and of the return value and (1 << joydev) is non-zero if this joystick status changed.
Caveats
This function is only available in ELF versions of svgalib. Due to backwards compatibility issues it cannot be used with shared a.out libs.
Releases
Unchanged in 5 releases since Debian 3.1 (Sarge).