gui_set_visibility 1687 src/frame.h    extern void gui_set_visibility (struct frame *, Lisp_Object, Lisp_Object);
gui_set_visibility 3125 src/haikufns.c     gui_set_visibility,
gui_set_visibility  976 src/pgtkfns.c      gui_set_visibility,		/* generic OK */
gui_set_visibility 10545 src/w32fns.c     gui_set_visibility,
gui_set_visibility 9827 src/xfns.c       gui_set_visibility,