freebsd-nq/sys/dev/sio
Bruce Evans daed6ffd24 Changed cncheckc() interface so that it is 8-bit clean - return -1
instead of 0 if there is no input.

syscons.c:
Added missing spl locking in sccncheckc().  Return the same value as
sccngetc() would.  It is wrong for sccngetc() to return non-ASCII, but
stripping the non-ASCII bits doesn't help.
1996-09-14 04:27:46 +00:00
..
sio.c Changed cncheckc() interface so that it is 8-bit clean - return -1 1996-09-14 04:27:46 +00:00
sioreg.h Staticize and cleanup. 1995-12-10 13:40:44 +00:00