On Fri, Apr 10, 2009 at 6:43 PM, Tony Mechelynck wrote:
>
> Couldn't you run "test" just once? Maybe something more or less like
>
>        if test -n "$x_includes" -a "$x_includes" != "NONE"
>
> Just my sense of aesthetics, I'm not on a Mac.

Usually, yes - but lore tells of shells where "test" isn't POSIX
compatible, where "-a" and "-o" don't behave predictably but "&&" and
"||" do...

*shrug*

~Matt

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