On Sun, 2013-04-07 at 21:44 -0600, Bob Proulx wrote:
[ Bunch of good advise snipped. ]
> :0
> * ^X-Spam-Level: \*\*\*\*\*\*\*\*\*\*
> devnull/
>
> Since procmail uses Extended Regular Expressions there is one more
> optimization I would make. I wouldn't list out every star. It gets
> hard to count. Is there ten there? Or nine? Or eleven? Quick,
> without counting, how many? See that is hard. But you can use the
> normal extended regular expression syntax to simply list the number.
>
> :0
> * ^X-Spam-Level: \*{10}
> devnull/
Unfortunately, no. While procmail implements some flavor of "extended"
Regular Expressions, there are still quite some differences to other
regex engines, like egrep's or PCRE. Most notably, the repetition
operator {n} or {n,m} is not supported by procmail.
--
char *t="\10pse\0r\0dtu\0.@ghno\x4e\xc8\x79\xf4\xab\x51\x8a\x10\xf4\xf4\xc4";
main(){ char h,m=h=*t++,*x=t+2*h,c,i,l=*x,s=0; for (i=0;i<l;i++){ i%8? c<<=1:
(c=*++x); c&128 && (s+=h); if (!(h>>=1)||!t[s+h]){ putchar(t[s]);h=m;s=0; }}}
