K 10
svn:author
V 8
kientzle
K 8
svn:date
V 27
2008-11-27T05:14:36.576976Z
K 7
svn:log
V 302
If we're unable to chdir() to a directory that we know exists,
that should result in a non-zero return value.

In particular, this should address the issue that David Wolfskill
ran into with a somewhat flaky NFS mount resulting in a damaged
archive even though tar returned success.

MFC after:	4 days

END