> This should be a suitable simple testcase for a preprocessor.
> Maybe it
> would be good to see the results on other C preprocessors
> like Solaris C so
> that we can get a good idea if gcc should continue to support
> this even
> though I don't think it is specifically mentioned in any C standards.
The result of doing
cc -E pasting.c > pasting_solarisc.txt 2>
pasting_solarisc_errors.txt
where cc is Solaris C 4.2 is attached.
# 1 "pasting.c"
# 3
# 6
( PREFIX_Good );
( PREFIX_Bad );
PREFIX_Bad ;
# 13
( Good );
( VERY_Bad );
VERY_Bad ;
#ident "acomp: WorkShop Compilers 4.2 30 Oct 1996 C 4.2"
"pasting.c", line 2: warning: invalid white space character in directive
"pasting.c", line 4: warning: invalid white space character in directive
"pasting.c", line 5: warning: invalid white space character in directive
"pasting.c", line 11: warning: invalid white space character in directive
"pasting.c", line 12: warning: invalid white space character in directive
