[perl #41218] [BUG] warnings in imcc lexer code

[Jerry Gay]

# New Ticket Created by Jerry Gay
# Please include the string: [perl #41218]
# in the subject line of all future correspondence about this issue.
# <URL: http://rt.perl.org/rt3/Ticket/Display.html?id=41218 >

compilers\imcc\imclexer.c(4310) : warning C4018: '<' : signed/unsigned mismatch
compilers\imcc\imcc.l(662) : warning C4090: 'function' : different
'const' qualifiers

looks like an easy fix, if it's done on a platform where you have
--maintainer tools.
~jerry