SF_Y             2254 src/swfc.c         if(p.set & SF_Y)
SF_Y             3327 src/swfc.c             set = set | SF_Y;
SF_Y             3472 src/swfc.c             set = set | SF_Y;
SF_Y             3620 src/swfc.c         if(type == PT_CHANGE && set & (SF_X | SF_Y))