Disable persistent dirstack for shells older then 4.2.0
authorFrank Terbeck <ft@grml.org>
Wed, 26 Mar 2008 10:06:50 +0000 (11:06 +0100)
committerFrank Terbeck <ft@grml.org>
Wed, 26 Mar 2008 10:06:50 +0000 (11:06 +0100)
We use the (u) flag when saving, which is not available in these older
versions of zsh. We do not intent to keep this disabled forever; just
until we got a properly working solution for older shells.


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