From 2a304fdfdfc953111d2ef55ad4ad46db3b834137 Mon Sep 17 00:00:00 2001
From: "Peter J. Holzer" <hjp@wsr.ac.at>
Date: Wed, 7 Feb 2018 09:25:24 +0100
Subject: [PATCH] Lowercase dirnames in pd to avoid env variables

This is not foolproof, but most critical environment variables are all
uppercase, so lowercase variables will be mostly safe.
---
 .zshrc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.zshrc b/.zshrc
index 8800fe6..7037ace 100644
--- a/.zshrc
+++ b/.zshrc
@@ -44,7 +44,7 @@ pd(){
 	else
 		pushd "$@"
 	fi
-	namedir $(echo $(basename "$PWD" | tr -cd 'A-Za-z0-9_') | sed -e 's/^[0-9]/_&/')
+	namedir $(echo $(basename "$PWD" | tr -cd 'A-Za-z0-9_') | tr 'A-Z' 'a-z' | sed -e 's/^[0-9]/_&/')
         echo "$PWD"
 }