pgtk_iconify_frame 1688 src/pgtkfns.c pgtk_iconify_frame (f); pgtk_iconify_frame 4802 src/pgtkterm.c terminal->iconify_frame_hook = pgtk_iconify_frame; pgtk_iconify_frame 614 src/pgtkterm.h extern void pgtk_iconify_frame (struct frame *);