Re: getenv
- Posted by Jeremy Cowgar <jeremy at c?wgar.co?> May 30, 2008
- 651 views
ChrisBurch2 wrote:
>
> That is correct. If you set the variable to '' or ' ', then -1 is still
> returned
> as practically speaking trailing spaces are removed.
>
> Its easy to work around
>
That's not true on Linux. Behavior is different.
unset VARNAME
-1
export VARNAME=A
{A}
export VARNAME=
{}
--
Jeremy Cowgar
http://jeremy.cowgar.com
