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Re: read -e bug
From: |
Chris F.A. Johnson |
Subject: |
Re: read -e bug |
Date: |
Thu, 28 May 2009 08:52:08 -0400 (EDT) |
User-agent: |
Alpine 2.00 (LMD 1167 2008-08-23) |
On Thu, 28 May 2009, Chet Ramey wrote:
> >
> > This is nothing new; it happens in all versions of bash:
> >
> > printf "Enter something: "
> > read -e whatever
> >
> > Press a key, then cursor left (or ^A); the cursor moves to the
> > beginning of the line, over "E" instead of over the character just
> > entered.
>
> This isn't a bug; that's where readline thinks the cursor is.
Why would it think that? It's wrong.
> If you want to use a prompt, use `read -p'.
I like to write portable scripts; read -p is not portable.
--
Chris F.A. Johnson, webmaster <http://woodbine-gerrard.com>
===================================================================
Author:
Shell Scripting Recipes: A Problem-Solution Approach (2005, Apress)