extern int _cpp_equiv_tokens (const cpp_token *, const cpp_token *);
extern void _cpp_init_tokenrun (tokenrun *, unsigned int);
extern cpp_hashnode *_cpp_lex_identifier (cpp_reader *, const char *);
-extern int _cpp_remaining_tokens_num_in_context (cpp_reader *);
+extern int _cpp_remaining_tokens_num_in_context (cpp_context *);
/* In init.c. */
extern void _cpp_maybe_push_include_file (cpp_reader *);