ring_bell        3729 src/dispextern.h extern void ring_bell (struct frame *);
ring_bell        6123 src/dispnew.c  	ring_bell (XFRAME (selected_frame));
ring_bell        6143 src/dispnew.c      ring_bell (XFRAME (selected_frame));
ring_bell        5917 src/fileio.c     ring_bell (XFRAME (selected_frame));