Tiny fix: getting rid of ( subshell ) and adding "" to preserve the space. #53

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merged 1 commit into from Sep 13, 2012

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Characters ( and ) creates subshell and then executes the list of commands, { is smarter and faster.

When using -z you need "" or you will be evaluating the ']' character if $1 is unset.

Arturo Borrero Gonzalez Characters ( and ) creates subshell and then executes the list of com…
…mands, { is smarter and faster.

When using -z you need "" or you will be evaluating the ']' character if $1 is unset.
d28881a

holman merged commit ef8ec23 into holman:master Sep 13, 2012

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holman commented Sep 13, 2012

Cool! Thanks.

:) thanks you for merging.

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