cli: enable notmuch --help command

This functionality seems to have been undocumented, if it ever
existed. Document it now.

1 files changed, 2 insertions, 2 deletions

diff --git a/notmuch.c b/notmuch.c
index c528dce2..9580c3fe 100644
--- a/notmuch.c
+++ b/notmuch.c
@@ -381,11 +381,11 @@ main (int argc, char *argv[])
 	goto DONE;
     }
 
-    notmuch_process_shared_options (NULL);
-
     if (opt_index < argc)
 	command_name = argv[opt_index];
 
+    notmuch_process_shared_options (command_name);
+
     command = find_command (command_name);
     if (!command) {
 	fprintf (stderr, "Error: Unknown command '%s' (see \"notmuch help\")\n",