[PATCH mtd-utils 04/11] flash_{un,}lock: document option flags

[Brian Norris]

Signed-off-by: Brian Norris <computersforpeace at gmail.com>
---
 flash_unlock.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/flash_unlock.c b/flash_unlock.c
index 9a24b5f796e0..27e7df1eac3f 100644
--- a/flash_unlock.c
+++ b/flash_unlock.c
@@ -29,7 +29,12 @@
 static void usage(int status)
 {
 	fprintf(status ? stderr : stdout,
-		"Usage: %s <mtd device> [offset [block count]]\n\n"
+		"Usage: %s [options] [--] <mtd device> [offset [block count]]\n"
+		"\n"
+		"Options:\n"
+		" -h         --help              Display this help and exit\n"
+		"            --version           Display version information and exit\n"
+		"\n"
 		"If offset is not specified, it defaults to 0.\n"
 		"If block count is not specified, it defaults to all blocks.\n",
 		PROGRAM_NAME);
-- 
2.5.0.457.gab17608