upstream/opnsense-src
1
0
Fork 0
mirror of https://github.com/opnsense/src.git synced 2026-03-17 08:02:24 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

Replace previous fix with less agressive, just return EIO

Browse source 
if ttywait can't drain queue.
This commit is contained in:
Andrey A. Chernov 1995-02-13 02:03:57 +00:00
parent c5c8ff8669
commit dee8849b8d
1 changed files with 6 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
sys/kern/tty.c
View file

@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* @(#)tty.c 8.8 (Berkeley) 1/21/94
* $Id: tty.c,v 1.21 1995/02/09 11:13:30 jkh Exp $
* $Id: tty.c,v 1.22 1995/02/12 23:01:13 ache Exp $
*/
#include <sys/param.h>
@ -1005,15 +1005,14 @@ ttywait(tp)
break;
}
}
/* If some output still there, kill it */
if (tp->t_outq.c_cc || ISSET(tp->t_state, TS_BUSY))
ttyflush(tp, FWRITE);
if (!error && (tp->t_outq.c_cc || ISSET(tp->t_state, TS_BUSY)))
error = EIO;
splx(s);
return (error);
}
/*
* Flush after waiting.
* Flush if successfully wait.
*/
int
ttywflush(tp)
@ -1021,8 +1020,8 @@ ttywflush(tp)
{
int error;
error = ttywait(tp);
ttyflush(tp, FREAD);
if ((error = ttywait(tp)) == 0)
ttyflush(tp, FREAD);
return (error);
}