From 4dcbfc132b628f5ebe6494d19792d853e61e2f51 Mon Sep 17 00:00:00 2001
From: Grigory Smolkin <g.smolkin@postgrespro.ru>
Date: Fri, 6 Sep 2019 11:43:57 +0300
Subject: [PATCH] add comment to unlink_lock_atexit()

---
 src/catalog.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/catalog.c b/src/catalog.c
index 1b3f48a3..48e5a7ef 100644
--- a/src/catalog.c
+++ b/src/catalog.c
@@ -24,6 +24,7 @@ static pgBackup *readBackupControlFile(const char *path);
 static bool exit_hook_registered = false;
 static parray *lock_files = NULL;
 
+/* Iterate over locked backups and delete locks files */
 static void
 unlink_lock_atexit(void)
 {