XCreateGC(display, new_window->drawable, gc_valuemask, &gc_values);
/* create GCs for line drawing (black and white) */
- for(i=0; i<2; i++)
+ for (i = 0; i < 2; i++)
{
gc_values.graphics_exposures = False;
gc_values.foreground = (i ? pen_fg : pen_bg);