Someone

#include <allegro.h>
#include <stdlib.h>
#include "datfile.h"



/* globale variabelen */
BITMAP *buffer = NULL;
volatile long speed_counter = 0;



/* functie prototypes */
void increment_speed_counter();


int main()
{
    allegro_init();
    install_keyboard();
    install_timer();

	install_mouse();
	show_os_cursor(2);
	
	buffer = create_bitmap(800, 600);

    LOCK_VARIABLE(speed_counter); //Used to set the timer - which regulates the game's
    LOCK_FUNCTION(increment_speed_counter);//speed.

    install_int_ex(increment_speed_counter, BPS_TO_TIMER(60));

	set_color_depth(24);
    set_gfx_mode(GFX_AUTODETECT_WINDOWED , 800 , 600 , 0 , 0);

	show_os_cursor(MOUSE_CURSOR_ARROW);


	DATAFILE *my_datafile = NULL;
	my_datafile = load_datafile("datfile.dat");
			
	// Check that the datafile was created correctly
	if(my_datafile == NULL)
	{
		set_gfx_mode(GFX_TEXT,0,0,0,0);
		allegro_message("Could not load datafile!");
		exit(EXIT_FAILURE);
	}
		
	int nf = 0, nt = 0;

	while(!key[KEY_ESC])//If the user hits escape, quit the program
    {
        while(speed_counter > 0)
        {



			nt++;
            speed_counter--;

        } // speed counter loop

	
		draw_sprite(buffer, (BITMAP*)my_datafile[SILLY_BITMAP].dat, 0, 0);
		
		textprintf_ex(buffer, font, 0, 0, -1, 0, "%f", (float) nf * 60 / nt);

		blit(buffer, screen, 0, 0, 0, 0, 800, 600);//Blit the buffer
		nf++;
		clear(buffer);//Clear the buffer
	}

	
	destroy_bitmap(buffer);
	unload_datafile(my_datafile);
	return 0;
}



// functie definities
void increment_speed_counter()
{
        speed_counter++;
}