newlib/libc/include/sys/config.h vs. gcc.dg/cpp/19990407-1.c

[J. Johnston]

Joern Rennecke wrote:
> 
> I see a regression on gcc.dg/cpp/19990407-1.c- and a number
> of other testcases - because newlib/libc/include/sys/config.h
> uses 'long long' and gcc complains about this when invoked
> with -ansi -pedantic-errors: ISO C89 does not support `long long'
> 
> config.h is included by _ansi.h, which in turn is included by
> string.h .
> 
> The problem goes away when I add __extension__ in front
> of the __int64_t / __uint64_t typedefs in line 143 / 144
> of config.h.  Is that the right change?

Yes.  Checked in.

-- Jeff J.