Patch to use libiberty's hex_p & hex_value in gcc

[Kaveh R. Ghazi]

 > From: Neil Booth <neil@daikokuya.demon.co.uk>
 > 
 > Kaveh R. Ghazi wrote:-
 > 
 > > 	* cppmain.c (main): Call hex_init.
 > 
 > Please put this in general_init () instead; it's there to do
 > miscellaneous initialization to keep main() clean.
 > 
 > Thanks,
 > Neil.

Sure thing.  Are the cpp bits okay with that change?

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Kaveh R. Ghazi			Engagement Manager / Project Services
ghazi@caip.rutgers.edu		Qwest Internet Solutions