From: Michael Prokop Date: Mon, 3 Feb 2014 13:49:34 +0000 (+0100) Subject: zshrc: check for DIRSTACK{SIZE,FILE} in chpwd() X-Git-Tag: v0.9.3~1 X-Git-Url: http://git.grml.org/?a=commitdiff_plain;h=85825da48abac0bf3426f42dad5aa5a01c4d42c3;hp=85825da48abac0bf3426f42dad5aa5a01c4d42c3;p=grml-etc-core.git zshrc: check for DIRSTACK{SIZE,FILE} in chpwd() If the environment variables are unset chpwd emmits an error message, so check before using. Thanks: Frank Terbeck for review ---