From 425efd1c0dd271d779154819ff1c6e081418201b Mon Sep 17 00:00:00 2001
From: Jef Driesen <jefdriesen@users.sourceforge.net>
Date: Mon, 29 Oct 2007 09:56:30 +0000
Subject: [PATCH] Added a shorter implementation for the serial_set_status
 function.

---
 serial_posix.c | 13 ++-----------
 1 file changed, 2 insertions(+), 11 deletions(-)

diff --git a/serial_posix.c b/serial_posix.c
index e320a74..982bc24 100644
--- a/serial_posix.c
+++ b/serial_posix.c
@@ -564,18 +564,9 @@ serial_send_break (serial *device)
 static int
 serial_set_status (int fd, int value, int level)
 {
-	int bits;
-	if (ioctl (fd, TIOCMGET, &bits)) {
-		TRACE ("ioctl");
-		return -1;
-	}
+	int action = (level ? TIOCMBIS : TIOCMBIC);
 
-	if (level)
-		bits |= value;
-	else
-		bits &= value;
-
-	if (ioctl (fd, TIOCMSET, &bits)) {
+	if (ioctl (fd, action, &value) != 0) {
 		TRACE ("ioctl");
 		return -1;
 	}