Not that we're golfing, but a "-n" loop that ends in "print" seems odd. {grin} I've used something like: 
perl -pe 'open STDOUT, ">out".++$n if /^From /' <in >before-first-outp
+ut

[download]
before, with the advantage that the original pre-first-From output ends up in a file that is not part of the series.

-- Randal L. Schwartz, Perl hacker

In reply to •Re: split mailbox one-liner by merlyn
in thread split mailbox one-liner by japh

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