#include <gre/gre.h>                
int gr_application_quit(
  gr_application_t *handle
);
            The gr_application_quit function provides a method of asynchronously terminating an executing application handle
              	  that has been started by gr_application_quit from a seperate thead. 
Parameters:
        handle   A pointer to an application handle created using gr_application_create_args. 
Returns:
        Various values based on the command as listed in the header file <gre/gre.h>
        
The gr_application_quit is a method with which to terminate a handle started by 
                  gr_application_run. It is an asynchronous call, and will not wait for gr_application_run
                  to complete.