Subject: bug#19731: 24.4; /dev/null is deleted by tramp-sh.el

From: Alad Wenter <[email-masked]>
Date: Fri, 06 Feb 2015 12:01:48 +0100

Could you provide some more detail on unsetting $HISTFILE? Symlinking 
/bin/sh to zsh seems a bit drastic..

Alad