From 8773b4b2383644cdbfed598bd9596921233b9e62 Mon Sep 17 00:00:00 2001
From: wkj <devnull@localhost>
Date: Mon, 2 Aug 2004 15:21:38 +0000
Subject: Try to be more clever about re-enabling terminal echo. From Axel
 Belinfante.

---
 src/cmd/9term/9term.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/cmd/9term/9term.c b/src/cmd/9term/9term.c
index 7efce4ad..12d4be03 100644
--- a/src/cmd/9term/9term.c
+++ b/src/cmd/9term/9term.c
@@ -1021,7 +1021,8 @@ consread(void)
 		s = setecho(sfd, 0);
 		if(write(rcfd, buf, n) < 0)
 			exits(0);
-		setecho(sfd, s);
+		if(s)
+			setecho(sfd, s);
 	}
 }
 
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