cpplib.h (struct cpp_reader): Remove lang_asm.

cpplib.h (struct cpp_reader): Remove lang_asm.

        * cpplib.h (struct cpp_reader): Remove lang_asm.
        (struct cpp_options): Remove c89. New members lang,
        extended_numbers.
        * cppexp.c (parse_number): Use them.
        * cpphash.h (VALID_SIGN): Use them.
        * cppinit.c (set_lang, cpp_start_read): Update.
        * cpplex.c (parse_string, _cpp_lex_token): Update.
        * cpplib.c (_cpp_handle_directive): Update.
        * cppmacro.c (parse_args): Update.
        * cppmain.c (scan_buffer): Update.

From-SVN: r37761