From c446c257406f51691dd289fa58e476c81c8d6ddd Mon Sep 17 00:00:00 2001 From: Brian Norris Date: Thu, 27 Aug 2015 14:04:18 -0700 Subject: flash_{un,}lock: document option flags Signed-off-by: Brian Norris --- flash_unlock.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/flash_unlock.c b/flash_unlock.c index 9a24b5f..27e7df1 100644 --- a/flash_unlock.c +++ b/flash_unlock.c @@ -29,7 +29,12 @@ static void usage(int status) { fprintf(status ? stderr : stdout, - "Usage: %s [offset [block count]]\n\n" + "Usage: %s [options] [--] [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); -- cgit v1.2.3