https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78798
--- Comment #5 from janus at gcc dot gnu.org --- Looking through gfortran.h, some more candidates which could be converted: int gfc_at_end (void); int gfc_at_eof (void); int gfc_at_bol (void); int gfc_at_eol (void); int gfc_check_include (void); int gfc_define_undef_line (void); int gfc_wide_is_printable (gfc_char_t); int gfc_wide_is_digit (gfc_char_t); int gfc_wide_fits_in_byte (gfc_char_t); int gfc_generic_intrinsic (const char *); int gfc_specific_intrinsic (const char *); int gfc_intrinsic_actual_ok (const char *, const bool); int gfc_has_vector_index (gfc_expr *); int gfc_numeric_ts (gfc_typespec *); int gfc_impure_variable (gfc_symbol *); int gfc_pure (gfc_symbol *); int gfc_implicit_pure (gfc_symbol *); int gfc_elemental (gfc_symbol *); int gfc_compare_array_spec (gfc_array_spec *, gfc_array_spec *); int gfc_constant_ac (gfc_expr *); int gfc_expanded_ac (gfc_expr *); int gfc_check_digit (char, int);