# HG changeset patch
# User Alexis S. L. Carvalho <alexis@cecm.usp.br>
# Date 1167962511 7200
# Node ID ea6174c96ae1609f700e6881a47dad46e5b7b077
# Parent  a195f11ed1a2563172f5d573986ab4af425f0ffd
catch AttributeError in util.checklink

There's no symlink function in the os module on windows.

Fixes issue468

diff --git a/mercurial/util.py b/mercurial/util.py
--- a/mercurial/util.py
+++ b/mercurial/util.py
@@ -722,7 +722,7 @@ def checklink(path):
         os.symlink(".", name)
         os.unlink(name)
         return True
-    except OSError:
+    except (OSError, AttributeError):
         return False
 
 def linkfunc(path, fallback):