HelenOS sources

ENXIO             983 uspace/drv/char/ns8250/ns8250.c 		res = ENXIO;
ENXIO             705 uspace/drv/time/cmos-rtc/cmos-rtc.c 		rc = ENXIO;
ENXIO             323 uspace/srv/net/udp/assoc.c 		return ENXIO;
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