hostnamectl: define main through macro

diff --git a/src/hostname/hostnamectl.c b/src/hostname/hostnamectl.c
index be94de4994fcccfa69db761c0156a287f0a1158f..8220741efaddb498676ddce9194cfb3cf974f4c7 100644 (file)
--- a/src/hostname/hostnamectl.c
+++ b/src/hostname/hostnamectl.c
@@ -426,7 +426,7 @@ static int hostnamectl_main(sd_bus *bus, int argc, char *argv[]) {
         return dispatch_verb(argc, argv, verbs, bus);
 }
 
-int main(int argc, char *argv[]) {
+static int run(int argc, char *argv[]) {
         _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
         int r;
 
@@ -436,16 +436,13 @@ int main(int argc, char *argv[]) {
 
         r = parse_argv(argc, argv);
         if (r <= 0)
-                goto finish;
+                return r;
 
         r = bus_connect_transport(arg_transport, arg_host, false, &bus);
-        if (r < 0) {
-                log_error_errno(r, "Failed to create bus connection: %m");
-                goto finish;
-        }
-
-        r = hostnamectl_main(bus, argc, argv);
+        if (r < 0)
+                return log_error_errno(r, "Failed to create bus connection: %m");
 
-finish:
-        return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
+        return hostnamectl_main(bus, argc, argv);
 }
+
+DEFINE_MAIN_FUNCTION(run);