From: Philip Homburg <philip@cs.vu.nl>
Date: Mon, 28 Aug 2006 12:16:15 +0000 (+0000)
Subject: TTY should not panic when it is impossible to reply. A driver may crash
X-Git-Tag: v3.1.3~193
X-Git-Url: http://zhaoyanbai.com/repos/%22http:/www.isc.org/icons/zpipe.c?a=commitdiff_plain;h=0ac9521c9449aec0d513c363b5809fa461fb1a71;p=minix.git

TTY should not panic when it is impossible to reply. A driver may crash
before receiving the reply from TTY.
---

diff --git a/drivers/tty/tty.c b/drivers/tty/tty.c
index 993cbbe3e..e10db0353 100644
--- a/drivers/tty/tty.c
+++ b/drivers/tty/tty.c
@@ -1478,7 +1478,7 @@ int status;			/* reply code */
   }
 
   if ((status = send(replyee, &tty_mess)) != OK) {
-	panic("TTY","tty_reply failed, status\n", status);
+	printf("tty: tty_reply to %d failed: %d\n", replyee, status);
   }
 }