From f63ac53e318b82c8d43b3498d9a73d98dbe52a98 Mon Sep 17 00:00:00 2001 From: Marcos Paulo de Souza Date: Sat, 30 Dec 2017 16:35:52 -0200 Subject: [PATCH] lxc_config: Add -h and --help flags handler As the other tools already handle, show usage message when -h or --help are used. Signed-off-by: Marcos Paulo de Souza --- src/lxc/tools/lxc_config.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/lxc/tools/lxc_config.c b/src/lxc/tools/lxc_config.c index c204447ae..86187bd57 100644 --- a/src/lxc/tools/lxc_config.c +++ b/src/lxc/tools/lxc_config.c @@ -64,7 +64,8 @@ int main(int argc, char *argv[]) setenv("LXC_UPDATE_CONFIG_FORMAT", "1", 0); - if (argc < 2) + if (argc < 2 || strcmp(argv[1], "-h") == 0 || + strcmp(argv[1], "--help") == 0) usage(argv[0]); if (strcmp(argv[1], "-l") == 0) list_config_items(); -- 2.47.2