cnbell             88 dev/cons.h     void	cnbell(u_int, u_int, u_int);
cnbell            102 dev/cons.h     	dev_decl(n,cnputc); dev_decl(n,cnpollc); dev_decl(n,cnbell);
cnbell            111 dev/cons.h     	dev_init(1,n,cnputc), dev_init(1,n,cnpollc), dev_init(1,n,cnbell), \