mouse_update3
Updates the mouse state
Usage
#include <vgamouse.h>
int mouse_update(void);
Overview
This reads in mouse events from the mouse buffer and updates the internal svgalib variables which store the current mouse position and button states. If there are no events to be read this routine returns immediately.
The function returns 0 if there was no event and a non-zero value otherwise.
Releases
Unchanged in 5 releases since Debian 3.1 (Sarge).