In article <4a8bf5a7$1@news.povray.org>,
Invisible wrote:

> Apparently POSIX only specifies the -u option; the rest is extensions. 
> (Common ones though, apparently.) This is apparantly typical for all 
> widely-known Unix commands. I guess we can thank 40,000,000 years of 
> backwards compatibility for that.

I can't even say -u is really necessary.

> The attached program appears to do the job. There are probably still 
> some bugs in it though.

That program is no cat. That's Garfield.

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