plan9port

commit 8773b4b2383644cdbfed598bd9596921233b9e62
parent a87638642c99d88a3543e0cd5864c9e54133fbee
Author: wkj <devnull@localhost>
Date:   Mon,  2 Aug 2004 15:21:38 +0000

Try to be more clever about re-enabling terminal echo.
From Axel Belinfante.

Diffstat:
M
src/cmd/9term/9term.c
 | 
3
++-

1 file changed, 2 insertions(+), 1 deletion(-)
diff --git 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);
 	}
 }