lockfile: use hasattr() instead of dir()

diff --git a/pym/portage/locks.py b/pym/portage/locks.py
index 50a92006129e295138b608960b9a8627504c88c6..9ed1d6a6cfb0bfe6e7325ec412f249f1824fc37f 100644 (file)
--- a/pym/portage/locks.py
+++ b/pym/portage/locks.py
@@ -114,7 +114,7 @@ def lockfile(mypath, wantnewlockfile=0, unlinkfile=0,
        try:
                locking_method(myfd, fcntl.LOCK_EX|fcntl.LOCK_NB)
        except IOError as e:
-               if "errno" not in dir(e):
+               if not hasattr(e, "errno"):
                        raise
                if e.errno in (errno.EACCES, errno.EAGAIN):
                        # resource temp unavailable; eg, someone beat us to the lock.