[Patch] Improve portability of regression tests

[Kevin Steves]

On Tue, Jul 23, 2002 at 04:56:00PM +0200, Markus Friedl wrote:
> yes, you could use
> 
> > >       (date;echo $i) | openssl md5 >> ${DATA}

if possible i'd rather not rely on openssl/md5/md5sum.
and i'd prefer md5 over openssl.  but is something like cksum
sufficent here?