util: generalize code that checks whether PIDs are alive or unwaited for

[elogind.git] / src / shared / watchdog.h

diff --git a/src/shared/watchdog.h b/src/shared/watchdog.h
index 2e00cb9f4be1200bcdd5f4ac686e616e232b3556..b748b15857ba4b893bc3a03331cf14df9b92153c 100644 (file)
--- a/src/shared/watchdog.h
+++ b/src/shared/watchdog.h
@@ -1,7 +1,6 @@
 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
 
-#ifndef foowatchdoghfoo
-#define foowatchdoghfoo
+#pragma once
 
 /***
   This file is part of systemd.
@@ -27,5 +26,3 @@
 int watchdog_set_timeout(usec_t *usec);
 int watchdog_ping(void);
 void watchdog_close(bool disarm);
-
-#endif