Automatically define errno.ESTALE if it doesn't exist (like on interix).

Thanks to Markus Duft <mduft@g.o> for reporting.

svn path=/main/trunk/; revision=13387

diff --git a/pym/portage/__init__.py b/pym/portage/__init__.py
index d92330613f768a833f69332e3ecec788abddb931..4bb2513ae2ae62dbc605d871ce0c0c389918a747 100644 (file)
--- a/pym/portage/__init__.py
+++ b/pym/portage/__init__.py
@@ -15,6 +15,9 @@ try:
        import codecs
        import copy
        import errno
+       if not hasattr(errno, 'ESTALE'):
+               # ESTALE may not be defined on some systems, such as interix.
+               errno.ESTALE = -1
        import logging
        import os
        import re