diff options
-rw-r--r-- | flash_unlock.c | 7 |
1 files changed, 6 insertions, 1 deletions
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 <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); |