comcngetc         128 arch/i386/isa/pccomvar.h int	comcngetc(dev_t);
comcngetc        1379 dev/ic/com.c   		NULL, NULL, comcngetc, comcnputc, comcnpollc, NULL,
comcngetc         157 dev/ic/comvar.h int	comcngetc(dev_t);