From: Andres Freund <andres@anarazel.de>
Date: Sun, 31 Aug 2014 22:03:53 +0000 (+0200)
Subject: Protect definition of SpinlockSemaArray, just like its declaration.
X-Git-Tag: REL9_5_ALPHA1~1534
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=5c1faa7ba729c780b0ac598dbc23dbb1d6e1b872;p=postgresql

Protect definition of SpinlockSemaArray, just like its declaration.

Found via clang's -Wmissing-variable-declarations.
---

diff --git a/src/backend/storage/lmgr/spin.c b/src/backend/storage/lmgr/spin.c
index 9b71744cc6..e5a9d35373 100644
--- a/src/backend/storage/lmgr/spin.c
+++ b/src/backend/storage/lmgr/spin.c
@@ -30,7 +30,9 @@
 #include "storage/spin.h"
 
 
+#ifndef HAVE_SPINLOCKS
 PGSemaphore SpinlockSemaArray;
+#endif
 
 /*
  * Report the amount of shared memory needed to store semaphores for spinlock