Subject: Shrc operator error or is this a bug?
To: None <Netbsd-users@netbsd.org>
From: Glen Johnson <gjohnson@valcom.com>
List: netbsd-users
Date: 10/09/2007 10:07:08
NetBSD-users,
I am trying to define an alias in my ~/.shrc file. The first alias
defined in my ~/.shrc does not work properly. I found that if I added
an extra line inside /etc/shrc that seemed to fix things. I am thinking
that I have done something wrong, however since this is NetBSD 4.0RC2 I
wanted to verify with those of you who have a deeper understanding of
/etc/shrc, ~/.shrc and how the interact.
When _THIS_FIX is defined the alias junk works. When _THIS_FIX is NOT
defined then junk still shows up in the alias list but when I invoke it
I get, "junk: not found".
Below are listed my /etc/shrc and ~/.shrc files, (in that order).
-----------------------------------------------------------------
/etc/shrc:
ll(){ ls -l ${1+"$@"}; }
case "$-" in *i*)
HOST="$(hostname)" # I added this because HOST wasn't being set.
PS1="${HOST%%.*}$PS1"
set -o emacs
# This file is used by shells that might not support
# set -o tabcomplete, so check before trying to use it.
( set -o tabcomplete 2>/dev/null ) && set -o tabcomplete
## FIX_ME
# Why does adding this line below fix my ~/.shrc? If the
# following line is not included the first alias that I set
# in .shrc does not work.
export _THIS_FIX='Why does this fix ~/.shrc aliases?'
;;
esac
-----------------------------------------------------------------
~/.shrc:
# $NetBSD: dot.shrc,v 1.2 2006/09/14 13:01:32 pavel Exp $
. /etc/shrc
case "$-" in *i*)
# interactive mode settings go here
alias junk='ls -lh'
alias lh='ls -lh'
alias la='ls -a'
alias lf='ls -F'
;;
esac
-----------------------------------------------------------------