From: Johannes Schindelin <johannes.schindelin@gmx.de>
Date: Thu, 17 Nov 2005 11:15:03 GMT
Subject: Re: recent patch breaks the build ?
Message-ID: <Pine.LNX.4.63.0511171213370.29989@wbgn013.biozentrum.uni-wuerzburg.de>
In-Reply-To: <7voe4jy36p.fsf@assigned-by-dhcp.cox.net>

Hi,

On Thu, 17 Nov 2005, Junio C Hamano wrote:

> Nick Hengeveld <nickh@reactrix.com> writes:
> 
> > Assuming --vernum does work, is there a reasonable/portable way to
> > compare two hex values like 070801?
> 
> I would assume that it is always 6 lowercase hexdigits %06x when
> supported, or showing nothing to stdout for ancient ones.
> 
> A horrible but probably portable way would be:
> 
> 	case `(echo 070801; curl-config --vernum) 2>/dev/null |
>         	sort -r | sed -ne 2p` in
> 	070801)
>         	echo Happy ;;
>         *)
>         	echo Sad ;;
> 	esac

Horrible to read, but actually portable (and can be produced by a small 
script):

case "$NUMBER" in
07080[1-9] | \
0708[1-9]? | \
0709?? | \
07[1-9]??? | \
0[8-9]???? | \
[1-9]?????) echo "Yes";;
*) echo "No";;
esac

Ciao,
Dscho