Skip site navigation (1)Skip section navigation (2)
Date:      Sat, 1 Nov 2003 12:51:58 +0100
From:      Nicolas Rachinsky <list@rachinsky.de>
To:        freebsd-hackers@freebsd.org
Subject:   Re: RFC: proposed new builtin for /bin/sh (associative arrays)
Message-ID:  <20031101115158.GA48033@pc5.i.0x5.de>
In-Reply-To: <200310312016.h9VKGv8X006950@lurza.secnetix.de>
References:  <20031031014331.A71967@xorpc.icir.org> <200310312016.h9VKGv8X006950@lurza.secnetix.de>

next in thread | previous in thread | raw e-mail | index | archive | help
* Oliver Fromme <olli@lurza.secnetix.de> [2003-10-31 21:16 +0100]:
> Maybe I'm not understanding your intentions, but isn't that
> already possible using "set | sed -n '/^foo_/s/=.*//p'"?
> 
> Or do you want to avoid external programs?  In that case it
> would be a little bit more difficult to do, but it's still
> possible to do with existing builtins:
> 
> indexes()
> {
>     for i in `set`; do
>         case $i in
>             $1*) echo ${i%%=*}
>         esac
>     done
> }

I think both of these could fail with multiline values.

Nicolas



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20031101115158.GA48033>