From c20005a03102a3befdce414577acd5e4150c13ce Mon Sep 17 00:00:00 2001
From: Bastian Kleineidam <bastian.kleineidam@web.de>
Date: Sat, 1 Mar 2014 19:14:43 +0100
Subject: [PATCH] Add missing docstring.

---
 linkcheck/loader.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/linkcheck/loader.py b/linkcheck/loader.py
index 65ee81e1..52e182ea 100644
--- a/linkcheck/loader.py
+++ b/linkcheck/loader.py
@@ -23,6 +23,8 @@ def is_frozen ():
 
 
 def check_writable_by_others(filename):
+    """Check if file is writable by others on POSIX systems.
+    On non-POSIX systems the check is ignored."""
     if os.name != 'posix':
         # XXX on non-posix systems other bits are relevant
         return