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.

1 files changed, 3 insertions, 5 deletions

diff --git a/src/notify/notify.c b/src/notify/notify.c
index a688a9f879..a145b8fd1b 100644
--- a/src/notify/notify.c
+++ b/src/notify/notify.c
@@ -77,7 +77,7 @@ static int parse_argv(int argc, char *argv[]) {
                 { "status",    required_argument, NULL, ARG_STATUS    },
                 { "booted",    no_argument,       NULL, ARG_BOOTED    },
                 { "readahead", required_argument, NULL, ARG_READAHEAD },
-                { NULL,        0,                 NULL, 0             }
+                {}
         };
 
         int c;
@@ -90,8 +90,7 @@ static int parse_argv(int argc, char *argv[]) {
                 switch (c) {
 
                 case 'h':
-                        help();
-                        return 0;
+                        return help();
 
                 case ARG_VERSION:
                         puts(PACKAGE_STRING);
@@ -130,8 +129,7 @@ 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");
                 }
         }