sys/kern/subr_xxx.c
/*
 * Unconfigured device function; driver not configured.
 */
Unconfigured device function; driver not configured.
Unconfigured device function ; driver not configured .
int
enxio()
{
	return (ENXIO);
}
int enxio ( ) { return ( ENXIO ) ; }
Unconfigured device function; driver not configured.
Unconfigured device function ; driver not configured .