https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95177
--- Comment #13 from Thomas Koenig <tkoenig at gcc dot gnu.org> --- (In reply to anlauf from comment #12) > Any reason not to use the macros from safe-ctype.h? Can we actually use it? This is part of libiberty, AFAIK, and I am not sure that we link libgfortran against it.