From eb9da376d76b48585b3b63b4f91903b54f7abd36 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 6 Nov 2013 18:28:39 +0100
Subject: clients: unify how we invoke getopt_long()

Among other things this makes sure we always expose a --version command
and show it in the help texts.
---
 src/machine/machinectl.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

(limited to 'src/machine')

diff --git a/src/machine/machinectl.c b/src/machine/machinectl.c
index ee802b1e8b..894309c7d2 100644
--- a/src/machine/machinectl.c
+++ b/src/machine/machinectl.c
@@ -686,7 +686,7 @@ static int parse_argv(int argc, char *argv[]) {
                 { "host",            required_argument, NULL, 'H'                 },
                 { "machine",         required_argument, NULL, 'M'                 },
                 { "no-ask-password", no_argument,       NULL, ARG_NO_ASK_PASSWORD },
-                { NULL,              0,                 NULL, 0                   }
+                {}
         };
 
         int c, r;
@@ -699,8 +699,7 @@ static int parse_argv(int argc, char *argv[]) {
                 switch (c) {
 
                 case 'h':
-                        help();
-                        return 0;
+                        return help();
 
                 case ARG_VERSION:
                         puts(PACKAGE_STRING);
@@ -760,8 +759,7 @@ static int parse_argv(int argc, char *argv[]) {
                         return -EINVAL;
 
                 default:
-                        log_error("Unknown option code %c", c);
-                        return -EINVAL;
+                        assert_not_reached("Unhandled option");
                 }
         }
 
-- 
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