sort_overlays    3834 src/buffer.c       noverlays = sort_overlays (overlay_vec, noverlays,
sort_overlays    1182 src/buffer.h   extern ptrdiff_t sort_overlays (Lisp_Object *, ptrdiff_t, struct window *);
sort_overlays     338 src/editfns.c        noverlays = sort_overlays (overlay_vec, noverlays, NULL);
sort_overlays    35749 src/xdisp.c    	  noverlays = sort_overlays (overlay_vec, noverlays, w);
sort_overlays    6698 src/xfaces.c     noverlays = sort_overlays (overlay_vec, noverlays, w);