OVERLAPS_SUCC    1420 src/dispextern.h #define OVERLAPS_BOTH		(OVERLAPS_PRED | OVERLAPS_SUCC)
OVERLAPS_SUCC    3598 src/dispnew.c  	    overlaps |= OVERLAPS_SUCC;
OVERLAPS_SUCC    3615 src/dispnew.c  	      if (overlaps & OVERLAPS_SUCC)
OVERLAPS_SUCC    2641 src/xdisp.c          if (s->for_overlaps & OVERLAPS_SUCC)