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

Thanks to Markus Duft <mduft@g.o> for reporting. (trunk r13387)

svn path=/main/branches/2.1.6/; revision=13539

diff --git a/pym/portage/__init__.py b/pym/portage/__init__.py
index be747f5bf1445e3a67081b0b9e86dec203b25a79..b8d952e625f4bba72358d1b87e68d5f339f8e4f3 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