Warning fixes:

Warning fixes:

        * bad.c (_ffebad_message_, ffebad_string_, ffebad_message_,
        ffebad_bufputs_, ffebad_bufputs_, ffebad_start_, ffebad_string,
        ffebad_finish): Const-ify a char*.
        * bld.c (ffebld_op_string_, ffebld_op_string): Likewise.
        * bld.h (ffebld_op_string): Likewise.
        * com.c (ffecom_arglist_expr_, ffecom_build_f2c_string_,
        ffecom_debug_kludge_, ffecom_f2c_make_type_,
        ffecom_get_appended_identifier_, ffecom_get_identifier_,
        ffecom_gfrt_args_): Likewise.
        (ffecom_convert_narrow_, ffecom_convert_widen_): Add prototype.
        (builtin_function, ffecom_gfrt_name_, ffecom_gfrt_argstring_,
        ffecom_arglist_expr_, ffecom_build_f2c_string_,
        ffecom_debug_kludge_, ffecom_f2c_make_type_,
        ffecom_get_appended_identifier_, ffecom_get_external_identifier_,
        ffecom_get_identifier_, ffecom_decl_field,
        ffecom_get_invented_identifier, lang_print_error_function,
        skip_redundant_dir_prefix, read_name_map, print_containing_files):
        Const-ify a char*.
        (savestring): Remove, use `xstrdup' instead.
        * com.h (ffecom_decl_field, ffecom_get_invented_identifier):
        Const-ify a char*.
        * data.c (ffebld, ffedata_gather_): Make explicitly static.
        * expr.c (ffeexpr_isdigits_, ffeexpr_percent_,
        ffeexpr_reduced_concatenate_, ffeexpr_nil_real_,
        ffeexpr_nil_number_, ffeexpr_nil_number_period_,
        ffeexpr_nil_number_real_, ffeexpr_token_real_,
        ffeexpr_token_number_, ffeexpr_token_number_period_,
        ffeexpr_token_number_real_): Const-ify a char*.
        * fini.c (xspaces): Likewise.
        * global.c (ffeglobal_type_string_): Likewise.
        (ffeglobal_drive): Protoize.
        (ffeglobal_proc_def_arg): Const-ify a char*.
        * global.h (ffeglobal_drive): Protoize.
        (ffeglobal_proc_def_arg): Const-ify a char*.
        * implic.c (ffeimplic_none, ffeimplic_peek_symbol_type):
        Likewise.
        * implic.h (ffeimplic_peek_symbol_type): Likewise.
        * info.c (ffeinfo_basictype_string_, ffeinfo_kind_message_,
        ffeinfo_kind_string_, ffeinfo_kindtype_string_,
        ffeinfo_where_string_, ffeinfo_basictype_string,
        ffeinfo_kind_message, ffeinfo_kind_string,
        ffeinfo_kindtype_string, ffeinfo_where_string): Likewise.
        * info.h (ffeinfo_basictype_string, ffeinfo_kind_message,
        ffeinfo_kind_string, ffeinfo_kindtype_string,
        ffeinfo_where_string): Likewise.
        * intrin.c (_ffeintrin_name_, _ffeintrin_gen_, _ffeintrin_spec_,
        _ffeintrin_imp_, ffeintrin_check_, ffeintrin_cmp_name_,
        ffeintrin_fulfill_specific, ffeintrin_init_0,
        ffeintrin_is_actualarg, ffeintrin_is_intrinsic,
        ffeintrin_name_generic, ffeintrin_name_implementation,
        ffeintrin_name_specific): Likewise.
        * intrin.h (ffeintrin_is_intrinsic, ffeintrin_name_generic,
        ffeintrin_name_implementation, ffeintrin_name_specific): Likewise.
        * lex.c (ffelex_type_string_, ffelex_token_new_character,
        ffelex_token_new_name, ffelex_token_new_names,
        ffelex_token_new_number): Likewise.
        * lex.h (ffelex_token_new_character, ffelex_token_new_name,
        ffelex_token_new_names, ffelex_token_new_number): Likewise.
        * malloc.c (malloc_types_, malloc_pool_new, malloc_new_inpool_,
        malloc_new_zinpool_): Likewise.
        * malloc.h (malloc_new_inpool_, malloc_new_zinpool_,
        malloc_pool_new): Likewise.
        * name.c (ffename_space_drive_global, ffename_space_drive_symbol):
        Protoize.
        * name.h (ffename_space_drive_global, ffename_space_drive_symbol):
        Likewise.
        * symbol.c (ffesymbol_state_name_, ffesymbol_attr_name_,
        ffesymbol_attrs_string): Const-ify a char*.
        (ffesymbol_drive, ffesymbol_drive_sfnames): Protoize.
        (ffesymbol_state_string): Const-ify a char*.
        * symbol.h (ffesymbol_attrs_string): Likewise.
        (ffesymbol_drive, ffesymbol_drive_sfnames): Protoize.
        (ffesymbol_state_string): Const-ify a char*.
        * target.c (ffetarget_layout): Likewise.
        * target.h (ffetarget_layout): Likewise.

From-SVN: r26013