cvs commit: src/sys/kern tty.c src/sys/net if_sl.c ppp_tty.c src/sys/netgraph ng_tty.c src/sys/netgraph/bluetooth/drivers/h4 ng_h4.c src/sys/sys linedisc.h tty.h

[Poul-Henning Kamp]

In message <20040626135119.GA29134 at nagual.pp.ru>, Andrey Chernov writes:
>On Sat, Jun 26, 2004 at 08:44:04AM +0000, Poul-Henning Kamp wrote:
>>   Fix line discipline switching issues: If opening a new ldisc fails,
>>   we have to revert to TTYDISC which we know will successfully open
>>   rather than try the previous ldisc which might also fail to open.
>
>What about trying to switch to previous ldisc first and, only if it fails, 
>revert to TTYDISC?

Why microptimize something which has always been broken ?

-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk at FreeBSD.ORG         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.