latest cppexp.c cannot bootstrap on sunos4, uses unary plus operator

[Kaveh R. Ghazi]

 > From: Zack Weinberg <zack@wolery.cumb.org>
 > 
 > On Sun, Jul 09, 2000 at 02:36:02PM -0400, Kaveh R. Ghazi wrote:
 > > Zack,
 > > 
 > > The latest CVS dies on SunOS4 again.  This time its the use of the
 > > ANSI C unary plus operator in cppexp.c:
 > > 
 > >  > cc -c -DIN_GCC -g -DHAVE_CONFIG_H -I. -I../../egcs-CVS20000709/gcc
 > >  > 	-I../../egcs-CVS20000709/gcc/config
 > >  > 	-I../../egcs-CVS20000709/gcc/../include
 > >  > 	../../egcs-CVS20000709/gcc/cppexp.c
 > >  > "../../egcs-CVS20000709/gcc/cppexp.c", line 845: syntax error at or
 > >  > 		near symbol +
 > 
 > Please try this patch.
 > zw

Sunos4 cc is able to compile stage1 cpp with your patch, so looks
good.  (A full bootstrap is running but will take until tomorrow.  I
don't think its necessary to wait to install.)

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