Integrate perlio:
Jarkko Hietaniemi [Thu, 7 Jun 2001 12:04:26 +0000 (12:04 +0000)]
[ 10466]
MULTIPLICITY fix for S_grok_number(), also a few gratuitious trailing
whitespace tweaks.
Still coredumps in pragma/overload.t - what a nice hard fail that is...

p4raw-link: @10466 on //depot/perlio: 6fa402ec5b578488e91e8f7d99060bcd035f4979

p4raw-id: //depot/perl@10467


Trivial merge