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| author | Brian Norris <computersforpeace@gmail.com> | 2015-08-27 14:04:18 -0700 |
|---|---|---|
| committer | Brian Norris <computersforpeace@gmail.com> | 2015-11-11 14:05:36 -0800 |
| commit | c446c257406f51691dd289fa58e476c81c8d6ddd (patch) | |
| tree | 8fb255a8b273d69225483c7e2551519c67a3c30b | |
| parent | 136ee37a3ec6d91b326b2efbead27c91fc0863b5 (diff) | |
flash_{un,}lock: document option flags
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
| -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); |