jeanluca,
Perhaps I am being dense but it sounds like what you want to do is remove leading and trailing whitespaces. This is a FAQ IIRC. In any case - the following should do the trick: 
$str =~ s/^\s+|\s+$//g;

[download]

Cheers - L~R

In reply to Re: regexp problem by Limbic~Region
in thread regexp problem by jeanluca

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