Added the locking code back in... Marek, feel free to reorder it as you see fit.

git-svn-id: file:///svn/phpbb/trunk@8687 89ea8834-ac86-4346-8a33-228a782c2dd0

phpBB/includes/functions_template.php

@@ -738,6 +738,8 @@ class template_compile
 		}
 
 		stream_filter_append($source_handle, 'template');
+
+		@flock($destination_handle);
 		stream_copy_to_stream($source_handle, $destination_handle);
 
 		@fclose($source_handle);
@@ -773,4 +775,4 @@ class template_compile
 	}
 }
 
-?>
+?>