From a3f3d939562f8d2ef822a1002311ae6c05e93c78 Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Fri, 27 Aug 2010 09:52:33 -0700
Subject: Bug #334817 - Make genconfig() warn about EISDIR instead of raising a
 IOError.

---
 pym/portage/util/__init__.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pym/portage/util/__init__.py b/pym/portage/util/__init__.py
index 279a12137..98ad7c205 100644
--- a/pym/portage/util/__init__.py
+++ b/pym/portage/util/__init__.py
@@ -424,7 +424,8 @@ def getconfig(mycfg, tolerant=0, allow_sourcing=False, expand=True):
 			raise PermissionDenied(mycfg)
 		if e.errno != errno.ENOENT:
 			writemsg("open('%s', 'r'): %s\n" % (mycfg, e), noiselevel=-1)
-			raise
+			if e.errno not in (errno.EISDIR,):
+				raise
 		return None
 	try:
 		if tolerant:
-- 
cgit v1.2.3-1-g7c22