collectd.c: mark notify_upstart as static

Commit straight to 5.5. This function didn't exist in 5.4.

diff --git a/src/daemon/collectd.c b/src/daemon/collectd.c
index ad06999..21bf23f 100644 (file)
--- a/src/daemon/collectd.c
+++ b/src/daemon/collectd.c
@@ -423,7 +423,7 @@ static int pidfile_remove (void)
 #endif /* COLLECT_DAEMON */
 
 #ifdef KERNEL_LINUX
-int notify_upstart (void)
+static int notify_upstart (void)
 {
     const char  *upstart_job = getenv("UPSTART_JOB");