[PATCH 3/4] main: signal readiness to system before entering main loop

The systemd watchdog protocol requires the service to signal readiness
before maintaining the watchdog. Do this by sending READY=1 on the
notification socket before entering the main loop, from where the
watchdog is maintained.
---
 ell/main.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ell/main.c b/ell/main.c
index be9d96377f07..d2d8ca9e0c52 100644
--- a/ell/main.c
+++ b/ell/main.c
@@ -500,6 +500,7 @@ LIB_EXPORT int l_main_run(void)
 	if (unlikely(epoll_running))
 		return EXIT_FAILURE;
 
+	sd_notify("READY=1");
 	epoll_running = true;
 
 	for (;;) {
-- 
2.51.0