perl -ne 'BEGIN { $pat = qr/.../; $size = (N-1) } @_ = ($_, @_[0 .. ($ +#_ > $size ? $size : $#_)]); print reverse @_ if /$pat/'

Jeff japhy Pinyan, P.L., P.M., P.O.D, X.S.: Perl, regex, and perl hacker
How can we ever be the sold short or the cheated, we who for every service have long ago been overpaid? ~~ Meister Eckhart

In reply to Re: upto match please, my one-lina!! by japhy
in thread upto match please, my one-lina!! by Firefly258

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