From 51e75198fa09e683bd79de67cb82402373a79b3d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dag-Erling=20Sm=C3=B8rgrav?= <des@FreeBSD.org>
Date: Mon, 20 Oct 2008 17:41:08 +0000
Subject: [PATCH] There is no point in releasing a lock on a file which we've
 unlinked and are about to close, so don't.  As a bonus, pidfile_remove(3)
 will now work with an fcntl(2)-based flopen(3).

---
 lib/libutil/pidfile.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/lib/libutil/pidfile.c b/lib/libutil/pidfile.c
index ecf0fac48f1a..6b99936f7aa2 100644
--- a/lib/libutil/pidfile.c
+++ b/lib/libutil/pidfile.c
@@ -231,10 +231,6 @@ _pidfile_remove(struct pidfh *pfh, int freeit)
 
 	if (unlink(pfh->pf_path) == -1)
 		error = errno;
-	if (flock(pfh->pf_fd, LOCK_UN) == -1) {
-		if (error == 0)
-			error = errno;
-	}
 	if (close(pfh->pf_fd) == -1) {
 		if (error == 0)
 			error = errno;