.sh check for sufix g or m on size field

[Chad Perrin]

On Tue, Jul 13, 2010 at 08:59:54AM +0800, Aiza wrote:
> 
> This is real close but it allows a numeric value through as valid which 
> is not a valid condition. The $size value has to be suffixed with g or m 
> to be valid. A numeric value only or a numeric value suffixed with 
> anything else than m or g is invalid.

What exactly is your desired behavior for input containing something
other than a series of numbers and either a 'g' or an 'm'?  What *should*
happen if you get '25gm' as input, since the preceding example was not
sufficient for your needs?  Please clarify your requirements.

-- 
Chad Perrin [ original content licensed OWL: http://owl.apotheon.org ]
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