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Date: Thu, 21 Aug 2008 22:41:03 -0600
From: Eric Blake <ebb9 AT byu DOT net>
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Subject: Re: [ANNOUNCEMENT] Updated: csih-0.1.7-1
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According to Charles Wilson on 8/21/2008 9:11 PM:
> 
> if [ shell_fun_call -a $var -eq "foo" ]
> 
> doesn't work.  It should be
> 
> if ( shell_fun_call && [ $var -eq "foo" ])

You don't necessarily need the extra subshells.

if shell_fun_call && [ $var -eq "foo" ]

is valid shell, provided $var is guaranteed to be non-empty, doesn't start
with any character that might confuse test (such as '-', '!', '(', etc.),
and doesn't contain whitespace.

- --
Don't work too hard, make some time for fun as well!

Eric Blake             ebb9 AT byu DOT net
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