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Re: Veto shell exit
From: |
Paul Jarc |
Subject: |
Re: Veto shell exit |
Date: |
Mon, 03 Jun 2002 11:44:37 -0400 |
User-agent: |
Gnus/5.090007 (Oort Gnus v0.07) Emacs/21.2 (i686-pc-linux-gnu) |
David Kaasen <kaasen@nvg.ntnu.no> wrote:
> What I want is to display a prompt (something like
> "Do you want to exit (y/n)?") letting the user
> regret, e.g. on accidental Ctl-D or "exit"s.
IGNOREEOF=2 # see man page
exit() {
read -p 'Do you want to exit (y/n)? ' reply
case "$reply" in [yY]*) builtin exit;; esac
}
paul
- Veto shell exit, David Kaasen, 2002/06/03
- Re: Veto shell exit,
Paul Jarc <=