From 4d50bd54fa77d0d140624a5220a6fa39104d8f99 Mon Sep 17 00:00:00 2001
From: Florian Forster <octo@leeloo.lan.home.verplant.org>
Date: Fri, 25 Dec 2009 11:44:21 +0100
Subject: [PATCH] src/ros.c: Add options and versioning information to usage
 output.

---
 src/ros.c | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/src/ros.c b/src/ros.c
index 6d38b27..bcd72de 100644
--- a/src/ros.c
+++ b/src/ros.c
@@ -272,7 +272,19 @@ static char *read_password (void) /* {{{ */
 
 static void exit_usage (void) /* {{{ */
 {
-	printf ("Usage: ros [options] <host> <command> [args]\n");
+	printf ("Usage: ros [options] <host> <command> [args]\n"
+			"\n"
+			"OPTIONS:\n"
+			"  -u <user>       Use <user> to authenticate.\n"
+			"  -h              Display this help message.\n"
+			"\n");
+	if (ros_version () == ROS_VERSION)
+		printf ("Using librouteros %s\n", ROS_VERSION_STRING);
+	else
+		printf ("Using librouteros %s (%s)\n",
+				ros_version_string (), ROS_VERSION_STRING);
+	printf ("Copyright (c) 2009 by Florian Forster\n");
+
 	exit (EXIT_SUCCESS);
 } /* }}} void exit_usage */
 
-- 
2.11.0