machined: define main through macro

diff --git a/src/machine/machined.c b/src/machine/machined.c
index a6f0d84..24850af 100644 (file)
--- a/src/machine/machined.c
+++ b/src/machine/machined.c
@@ -345,7 +345,7 @@ static int manager_run(Manager *m) {
                         check_idle, m);
 }
 
-int main(int argc, char *argv[]) {
+static int run(int argc, char *argv[]) {
         _cleanup_(manager_unrefp) Manager *m = NULL;
         int r;
 
@@ -358,8 +358,7 @@ int main(int argc, char *argv[]) {
 
         if (argc != 1) {
                 log_error("This program takes no arguments.");
-                r = -EINVAL;
-                goto finish;
+                return -EINVAL;
         }
 
         /* Always create the directories people can create inotify watches in. Note that some applications might check
@@ -370,19 +369,14 @@ int main(int argc, char *argv[]) {
         assert_se(sigprocmask_many(SIG_BLOCK, NULL, SIGCHLD, SIGTERM, SIGINT, -1) >= 0);
 
         r = manager_new(&m);
-        if (r < 0) {
-                log_error_errno(r, "Failed to allocate manager object: %m");
-                goto finish;
-        }
+        if (r < 0)
+                return log_error_errno(r, "Failed to allocate manager object: %m");
 
         r = manager_startup(m);
-        if (r < 0) {
-                log_error_errno(r, "Failed to fully start up daemon: %m");
-                goto finish;
-        }
+        if (r < 0)
+                return log_error_errno(r, "Failed to fully start up daemon: %m");
 
         log_debug("systemd-machined running as pid "PID_FMT, getpid_cached());
-
         (void) sd_notify(false,
                          "READY=1\n"
                          "STATUS=Processing requests...");
@@ -390,11 +384,11 @@ int main(int argc, char *argv[]) {
         r = manager_run(m);
 
         log_debug("systemd-machined stopped as pid "PID_FMT, getpid_cached());
-
         (void) sd_notify(false,
                          "STOPPING=1\n"
                          "STATUS=Shutting down...");
 
-finish:
-        return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
+        return r;
 }
+
+DEFINE_MAIN_FUNCTION(run);