Subject: sh not expanding vars
To: None <tech-userlevel@netbsd.org>
From: Julio Merino <jmmv@hispabsd.org>
List: tech-userlevel
Date: 10/01/2002 20:50:14
Hello
This cames from the discussion of sh/ksh... hehe.
The following works properly in ksh:
export PS1="\`pwd\`$ "
It will get pwd's value each time it gets PS1's value. Although,
this fails in sh and you get the string `pwd`$ unexpanded as your
prompt. Another example:
export ENV="\$HOME/.env"
Will work in ksh, reading root's .env (for example) when issuing
a non-login su. It won't work in sh.
Which is the correct behavior? ksh's or sh's one?
Thanks.
--
HispaBSD admin - http://www.HispaBSD.org
For the developer - http://buildtool.sourceforge.net
Julio Merino <jmmv@hispabsd.org>