On Fri, Sep 16, 2016 at 12:38:20PM -0700, Eric Pruitt wrote:
> first time. However, that construct still won't work because if a
> variable is defined, it will still choose "not empty:"
>
> ericpruitt@sinister:~$ X=
> ericpruitt@sinister:~$ echo ${X+Not empty}
> Not empty
Then you want :+ instead of +
Note that I had :+ (not +) in my original email.
imadev:~$ X=
imadev:~$ echo "${X+Not empty}"
Not empty
imadev:~$ echo "${X:+Not empty}"
imadev:~$
