[CentOS] simple if statement

[Ralph Angenendt]

Kevin Krieser wrote:
> You don't really need to prepend the x if the $remaining is in quotes,  
> do you?  If you didn't use quotes, then you could end up with a error  
> if $remaining isn't set.

Probably. It's just something I'm used to do :)

Cheers,

Ralph
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