3.4 PATCH: Several IRIX 6.5.1[89] ISO C99 fixes

[Bruce Korb]

> Fri Feb 14 15:16:33 2003  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
> 
>         * config/mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define __c99.
> 
>         * fixinc/inclhack.def (irix___restrict): Don't change __restrict
>         for C++ on IRIX 6.5.1[89].
>         * fixinc/tests/base/internal/sgimacros.h: New file.
> 
>         * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
>         * fixincl/fixincl.x: Regenerate.
>         * fixinc/tests/base/internal/wchar_core.h: New file.

These look good to me.  Thanks.  - Bruce