From owner-cvs-sys Thu Nov 2 00:37:27 1995 Return-Path: owner-cvs-sys Received: (from root@localhost) by freefall.freebsd.org (8.6.12/8.6.6) id AAA21721 for cvs-sys-outgoing; Thu, 2 Nov 1995 00:37:27 -0800 Received: (from peter@localhost) by freefall.freebsd.org (8.6.12/8.6.6) id AAA21712 ; Thu, 2 Nov 1995 00:37:25 -0800 Date: Thu, 2 Nov 1995 00:37:25 -0800 From: Peter Wemm Message-Id: <199511020837.AAA21712@freefall.freebsd.org> To: CVS-commiters, cvs-sys Subject: cvs commit: src/sys/kern tty_subr.c Sender: owner-cvs-sys@FreeBSD.org Precedence: bulk hsu 95/11/02 00:37:24 Modified: sys/kern tty_subr.c Log: Make putc and b_to_q deal with clists with no reserved blocks in a more civilised manner than panicing. This only happens as a result of another state botch somewhere else, eg: from a tty driver calling putc or b_to_q on a closed device. Apparently, it's also been implicated in a panic with a status (^T) event on ptys. This change should pretty well be in it's final form now.