make_lockfile: only call posix_getpid() if it actually exists (hello, win32)

2010-02-09 17:05:02 +03:00 · 2010-02-09 17:05:02 +03:00 · 4c59adb1de
parent 82acc36dba
commit 4c59adb1de
1 changed files with 3 additions and 1 deletions
--- a/functions.php
+++ b/functions.php
@ -2236,7 +2236,9 @@
 		$fp = fopen(LOCK_DIRECTORY . "/$filename", "w");

 		if (flock($fp, LOCK_EX | LOCK_NB)) {
+			if (function_exists('posix_getpid')) {
 				fwrite($fp, posix_getpid() . "\n");
+			}
 			return $fp;
 		} else {
 			return false;