1 files changed, 6 insertions, 1 deletions

diff --git a/aux.c b/aux.c
index 899142da7..63f7dd41a 100644
--- a/aux.c
+++ b/aux.c
@@ -1,5 +1,5 @@
 #include "includes.h"
-RCSID("$OpenBSD: aux.c,v 1.2 2000/05/17 09:47:59 markus Exp $");
+RCSID("$OpenBSD: aux.c,v 1.3 2000/06/18 17:13:41 markus Exp $");
 
 #include "ssh.h"
 
@@ -22,6 +22,11 @@ void
 set_nonblock(int fd)
 {
         int val;
+        if (isatty(fd)) {
+                /* do not mess with tty's */
+                debug("no set_nonblock for tty fd %d", fd);
+                return;
+        }
         val = fcntl(fd, F_GETFL, 0);
         if (val < 0) {
                 error("fcntl(%d, F_GETFL, 0): %s", fd, strerror(errno));