> which clearly is an abuse of regex.

Why is it an abuse of regex?

Problem is that \s is a meta character for any white-space not only blank " " , but only usable inside regex.°

So if you want the exact same semantic, it'll become far more complicated than this regex.

But better define your own trim() using a regex inside.

Cheers Rolf
(addicted to the Perl Programming Language :)
Wikisyntax for the Monastery

°) compare Re^3: How to trim a line from leading and trailing blanks without using regex or non-standard modules

In reply to Re: How to trim a line from leading and trailing blanks without using regex or non-standard modules by LanX
in thread How to trim a line from leading and trailing blanks without using regex or non-standard modules by likbez

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