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To: Daniel Jacobowitz <drow@mvista.com>
Cc: binutils@sources.redhat.com, gdb-patches@sources.redhat.com
Subject: Re: PATCH: update other config.* files
References: <20020224002306.A22095@nevyn.them.org>
From: Alexandre Oliva <aoliva@redhat.com>
Organization: GCC Team, Red Hat
Date: Sun, 24 Feb 2002 02:40:00 -0000
In-Reply-To: Daniel Jacobowitz's message of "Sun, 24 Feb 2002 00:23:06 -0500"
Message-ID: <oradtzduxm.fsf@free.redhat.lsd.ic.unicamp.br>
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On Feb 24, 2002, Daniel Jacobowitz <drow@mvista.com> wrote:

> #!/bin/sh
> # Use the top-level config.guess so that we don't have two of them.
> guesssys=`echo $0 | sed 's|config.guess|../config.guess|'`
> exec ${guesssys} "$@"

I'd make this:

guesssys=`echo $0 | sed 's|config\.guess$|../config.guess|'`
exec ${guesssys} ${1+"$@"}

which makes the sed command slightly safer and makes sure we don't
pass an empty argument to the real config.guess when no arguments were
passed to us.

-- 
Alexandre Oliva   Enjoy Guarana', see http://www.ic.unicamp.br/~oliva/
Red Hat GCC Developer                  aoliva@{cygnus.com, redhat.com}
CS PhD student at IC-Unicamp        oliva@{lsd.ic.unicamp.br, gnu.org}
Free Software Evangelist                Professional serial bug killer