Xref: utzoo alt.sys.sun:1958 comp.unix.internals:966
Path: utzoo!utgpu!cs.utexas.edu!usc!wuarchive!uunet!auspex!guy
From: guy@auspex.auspex.com (Guy Harris)
Newsgroups: alt.sys.sun,comp.unix.internals
Subject: Re: ioctl's that flush typeahead on SunOS 4.0.3
Message-ID: <4263@auspex.auspex.com>
Date: 7 Nov 90 20:29:12 GMT
References: <43727@andante.att.com> <1990Oct31.212012.13776@usasoc.soc.mil> <1990Nov6.111044.16048@eua.ericsson.se>
Followup-To: alt.sys.sun
Organization: Auspex Systems, Santa Clara
Lines: 7


 >As far as I can determine, the flushing of input that, contrary to
 >documentation, happened when TIOCSETN changed to/from CBREAK mode in 4.0.3,
 >is indeed fixed in 4.1, i.e. input does *not* get flushed. I have not tested
 >what happens when using the termio interface, though.

TIOCSETN uses the "termio" interface (read TTCOMPAT(4M)).