[Bug libfortran/117857] libgfortran on powerpc-darwin8 doesn't compile: `-Wint-conversion` in `stream_ttyname`

[egallager at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117857

--- Comment #10 from Eric Gallager <egallager at gcc dot gnu.org> ---
I think just ensuring that -D__DARWIN_UNIX03=1 is always passed to the
preprocessor ought to be enough...