From 06178392ce65ee5b6bf19520c8faebea885cacc4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Beat=20K=C3=BCng?= <beat-kueng@gmx.net>
Date: Thu, 4 May 2017 16:43:04 +0200
Subject: [PATCH] reboot: add documentation

---
 src/systemcmds/reboot/reboot.c | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/src/systemcmds/reboot/reboot.c b/src/systemcmds/reboot/reboot.c
index c069b6302f..2d0c5ae970 100644
--- a/src/systemcmds/reboot/reboot.c
+++ b/src/systemcmds/reboot/reboot.c
@@ -40,11 +40,20 @@
 #include <px4_config.h>
 #include <px4_getopt.h>
 #include <px4_log.h>
+#include <px4_module.h>
 #include <px4_shutdown.h>
 #include <systemlib/systemlib.h>
 
 __EXPORT int reboot_main(int argc, char *argv[]);
 
+static void print_usage(void)
+{
+	PRINT_MODULE_DESCRIPTION("Reboot the system");
+
+	PRINT_MODULE_USAGE_NAME_SIMPLE("reboot", "command");
+	PRINT_MODULE_USAGE_PARAM_FLAG('b', "Reboot into bootloader", true);
+}
+
 int reboot_main(int argc, char *argv[])
 {
 	int ch;
@@ -60,9 +69,8 @@ int reboot_main(int argc, char *argv[])
 			break;
 
 		default:
-			PX4_ERR("usage: reboot [-b]\n"
-				"   -b   reboot into the bootloader");
-			break;
+			print_usage();
+			return 1;
 
 		}
 	}