From 84d2ccf910e6ccafe0ec2f94ac5fd42fc737cc15 Mon Sep 17 00:00:00 2001
From: Miles Bader <miles@gnu.org>
Date: Mon, 14 Oct 1996 01:56:34 +0000
Subject: (fshelp_acquire_lock):   Return success, not EBADF, when unlocking a
 file which we don't haved     locked; this is netbsd's behavior.

---
 libfshelp/lock-acquire.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libfshelp/lock-acquire.c b/libfshelp/lock-acquire.c
index 42e75dd0..3d8df550 100644
--- a/libfshelp/lock-acquire.c
+++ b/libfshelp/lock-acquire.c
@@ -42,9 +42,11 @@ fshelp_acquire_lock (struct lock_box *box, int *user, struct mutex *mut,
   if (flags & LOCK_UN)
     {
       if (*user & LOCK_UN)
-	return EBADF;
+	return 0;
+
       assert (*user == box->type);
       assert (*user == LOCK_SH || *user == LOCK_EX);
+
       if (*user == LOCK_SH)
 	{
 	  if (!--box->shcount)
-- 
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