From 1ee1d694cf33ff6fe01f471719fca7ee6d062f59 Mon Sep 17 00:00:00 2001
From: Simon Tatham <anakin@pobox.com>
Date: Mon, 2 Oct 2006 20:52:57 +0000
Subject: [PATCH] IXON and IXOFF belong in _iflag_, not cflag! While I'm here,
 be more reliable in clearing of RTS/CTS flags.

[originally from svn r6864]
---
 unix/uxser.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/unix/uxser.c b/unix/uxser.c
index db98dd87..463f4c43 100644
--- a/unix/uxser.c
+++ b/unix/uxser.c
@@ -162,9 +162,15 @@ static const char *serial_configure(Serial serial, Config *cfg)
     logevent(serial->frontend, msg);
     sfree(msg);
 
-    options.c_cflag &= ~(IXON|IXOFF);
+    options.c_iflag &= ~(IXON|IXOFF);
+#ifdef CRTSCTS
+    options.c_cflag &= ~CRTSCTS;
+#endif
+#ifdef CNEW_RTSCTS
+    options.c_cflag &= ~CNEW_RTSCTS;
+#endif
     if (cfg->serflow == SER_FLOW_XONXOFF) {
-	options.c_cflag |= IXON | IXOFF;
+	options.c_iflag |= IXON | IXOFF;
 	str = "XON/XOFF";
     } else if (cfg->serflow == SER_FLOW_RTSCTS) {
 #ifdef CRTSCTS