pgtk_make_frame_invisible  712 src/pgtkfns.c        pgtk_make_frame_invisible (f);
pgtk_make_frame_invisible 3070 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  612 src/pgtkterm.h extern void pgtk_make_frame_invisible (struct frame *);