From 4c59adb1de97ffa40ae4cb3a0c82d93e40e68612 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@bah.org.ru>
Date: Tue, 9 Feb 2010 17:05:02 +0300
Subject: make_lockfile: only call posix_getpid() if it actually exists (hello,
 win32)

---
 functions.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'functions.php')

diff --git a/functions.php b/functions.php
index 8eb6d79a6..1563c95ee 100644
--- a/functions.php
+++ b/functions.php
@@ -2236,7 +2236,9 @@
 		$fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
 
 		if (flock($fp, LOCK_EX | LOCK_NB)) {
-			fwrite($fp, posix_getpid() . "\n");
+			if (function_exists('posix_getpid')) {
+				fwrite($fp, posix_getpid() . "\n");
+			}
 			return $fp;
 		} else {
 			return false;
-- 
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