Re: [exim] Re: how do i filter against utf-8 headers

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Autor: Fred Viles
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A: exim-users
Assumpte: Re: [exim] Re: how do i filter against utf-8 headers
On 26 May 2005 at 12:00, Marc Sherman wrote about
    "Re: [exim] Re: how do i filter agai":


| Fred Viles wrote:
| > 
| > None of the characters in this regular expression have special 
| > meaning ('-' is special only within []), so they don't need to be 
| > escaped.  Also, since the string doesn't include '$' or literal '\', 
| > it doesn't need to have expansion suppressed with \N.  So the match 
| > string could simply be written as:
| >      {=?utf-8?}
| 
| ? is indeed special in a regex -- it makes the preceeding token optional.


Argh, some days it doesn't pay to get out of bed!

| {\N=\?utf-8\?\N} should work, though.


Aw, can't I still have the point about \N...\N being unnecessary?