client: Add --help, -h options

diff --git a/client/input.c b/client/input.c
index 1a313fc..289faea 100644 (file)
--- a/client/input.c
+++ b/client/input.c
@@ -124,6 +124,10 @@ static gboolean input_handler(GIOChannel *channel, GIOCondition condition,
 
 int __connmanctl_input_init(int argc, char *argv[])
 {
+       char *help[] = {
+               "help",
+               NULL
+       };
        guint source = 0;
        int err;
        DBusError dbus_err;
@@ -153,7 +157,12 @@ int __connmanctl_input_init(int argc, char *argv[])
 
        } else {
                interactive = false;
-               err = commands(connection, argv + 1, argc -1);
+
+               if (strcmp(argv[1], "--help") == 0 ||
+                               strcmp(argv[1], "-h") == 0)
+                       err = commands(connection, help, 1);
+               else
+                       err = commands(connection, argv + 1, argc -1);
        }
 
        if (err == -EINPROGRESS) {