pgtk_make_frame_invisible  719 src/pgtkfns.c        pgtk_make_frame_invisible (f);
pgtk_make_frame_invisible 3077 src/pgtkfns.c  		pgtk_make_frame_invisible (f);
pgtk_make_frame_invisible  852 src/pgtkterm.c     pgtk_make_frame_invisible (f);
pgtk_make_frame_invisible  614 src/pgtkterm.h extern void pgtk_make_frame_invisible (struct frame *);