-/* Standard named or nameless data types of the C compiler. */
-extern tree char_array_type_node;
-extern tree char_type_node;
-extern tree const_ptr_type_node;
-extern tree const_string_type_node;
-extern tree default_function_type;
-extern tree double_ftype_double;
-extern tree double_ftype_double_double;
-extern tree double_type_node;
-extern tree float_type_node;
-extern tree intDI_type_node;
-extern tree intHI_type_node;
-extern tree intQI_type_node;
-extern tree intSI_type_node;
-extern tree int_array_type_node;
-extern tree int_ftype_cptr_cptr_sizet;
-extern tree int_ftype_int;
-extern tree int_ftype_ptr_ptr_int;
-extern tree int_ftype_string_string;
-extern tree integer_type_node;
-extern tree long_double_type_node;
-extern tree long_ftype_long;
-extern tree long_integer_type_node;
-extern tree long_long_integer_type_node;
-extern tree long_long_unsigned_type_node;
-extern tree long_unsigned_type_node;
-extern tree complex_integer_type_node;
-extern tree complex_float_type_node;
-extern tree complex_double_type_node;
-extern tree complex_long_double_type_node;
-extern tree ptr_type_node;
-extern tree ptrdiff_type_node;
-extern tree short_integer_type_node;
-extern tree short_unsigned_type_node;
-extern tree signed_char_type_node;
-extern tree signed_wchar_type_node;
-extern tree string_ftype_ptr_ptr;
-extern tree string_type_node;
-extern tree unsigned_char_type_node;
-extern tree unsigned_intDI_type_node;
-extern tree unsigned_intHI_type_node;
-extern tree unsigned_intQI_type_node;
-extern tree unsigned_intSI_type_node;
-extern tree unsigned_type_node;
-extern tree unsigned_wchar_type_node;
-extern tree void_ftype_ptr_int_int;
-extern tree void_ftype_ptr_ptr_int;
-extern tree void_type_node;
-extern tree wchar_array_type_node;
-extern tree wchar_type_node;
-
-extern tree build_enumerator PROTO((tree, tree));
-/* Declare a predefined function. Return the declaration. */
-extern tree builtin_function PROTO((char *, tree, enum built_in_function function_, char *));
-/* Add qualifiers to a type, in the fashion for C. */
-extern tree c_build_type_variant PROTO((tree, int, int));
-extern int c_decode_option PROTO((char *));
-extern void c_mark_varargs PROTO((void));
-extern tree check_identifier PROTO((tree, tree));
-extern void clear_parm_order PROTO((void));
-extern tree combine_parm_decls PROTO((tree, tree, int));
-extern int complete_array_type PROTO((tree, tree, int));
-extern void declare_parm_level PROTO((int));
-extern tree define_label PROTO((char *, int, tree));
-extern void delete_block PROTO((tree));
-extern void finish_decl PROTO((tree, tree, tree));
-extern tree finish_enum PROTO((tree, tree));
-extern void finish_function PROTO((int));
-extern tree finish_struct PROTO((tree, tree));
-extern tree get_parm_info PROTO((int));
-extern tree getdecls PROTO((void));
-extern tree gettags PROTO((void));
-extern int global_bindings_p PROTO((void));
-extern tree grokfield PROTO((char *, int, tree, tree, tree));
-extern tree groktypename PROTO((tree));
-extern tree groktypename_in_parm_context PROTO((tree));
-extern tree implicitly_declare PROTO((tree));
-extern int in_parm_level_p PROTO((void));
-extern void init_decl_processing PROTO((void));
-extern void insert_block PROTO((tree));
-extern void keep_next_level PROTO((void));
-extern int kept_level_p PROTO((void));
-extern tree lookup_label PROTO((tree));
-extern tree lookup_name PROTO((tree));
-extern tree lookup_name_current_level PROTO((tree));
-extern tree lookup_name_current_level_global PROTO((tree));
-extern tree maybe_build_cleanup PROTO((tree));
-extern void parmlist_tags_warning PROTO((void));
-extern void pending_xref_error PROTO((void));
-extern void pop_c_function_context PROTO((void));
-extern void pop_label_level PROTO((void));
-extern tree poplevel PROTO((int, int, int));
-extern void print_lang_decl STDIO_PROTO((FILE *, tree,
- int));
-extern void print_lang_identifier STDIO_PROTO((FILE *, tree,
- int));
-extern void print_lang_type STDIO_PROTO((FILE *, tree,
- int));
-extern void push_c_function_context PROTO((void));
-extern void push_label_level PROTO((void));
-extern void push_parm_decl PROTO((tree));
-extern tree pushdecl PROTO((tree));
-extern tree pushdecl_top_level PROTO((tree));
-extern void pushlevel PROTO((int));
-extern void pushtag PROTO((tree, tree));
-extern void set_block PROTO((tree));
-extern tree shadow_label PROTO((tree));
-extern void shadow_record_fields PROTO((tree));
-extern void shadow_tag PROTO((tree));
-extern void shadow_tag_warned PROTO((tree, int));
-extern tree start_enum PROTO((tree));
-extern int start_function PROTO((tree, tree, int));
-extern tree start_decl PROTO((tree, tree, int));
-extern tree start_struct PROTO((enum tree_code, tree));
-extern void store_parm_decls PROTO((void));
-extern tree xref_tag PROTO((enum tree_code, tree));
+extern tree build_array_declarator PARAMS ((tree, tree, int, int));
+extern tree build_enumerator PARAMS ((tree, tree));
+
+#define c_build_type_variant(TYPE, CONST_P, VOLATILE_P) \
+ c_build_qualified_type (TYPE, \
+ ((CONST_P) ? TYPE_QUAL_CONST : 0) | \
+ ((VOLATILE_P) ? TYPE_QUAL_VOLATILE : 0))
+extern int c_decode_option PARAMS ((int, char **));
+extern void c_mark_varargs PARAMS ((void));
+extern void check_for_loop_decls PARAMS ((void));
+extern tree check_identifier PARAMS ((tree, tree));
+extern void clear_parm_order PARAMS ((void));
+extern tree combine_parm_decls PARAMS ((tree, tree, int));
+extern int complete_array_type PARAMS ((tree, tree, int));
+extern void declare_parm_level PARAMS ((int));
+extern tree define_label PARAMS ((const char *, int,
+ tree));
+extern void delete_block PARAMS ((tree));
+extern void finish_decl PARAMS ((tree, tree, tree));
+extern void finish_decl_top_level PARAMS ((tree, tree, tree));
+extern tree finish_enum PARAMS ((tree, tree, tree));
+extern void finish_function PARAMS ((int));
+extern tree finish_struct PARAMS ((tree, tree, tree));
+extern tree get_parm_info PARAMS ((int));
+extern tree grokfield PARAMS ((const char *, int, tree, tree, tree));
+extern tree groktypename PARAMS ((tree));
+extern tree groktypename_in_parm_context PARAMS ((tree));
+extern tree implicitly_declare PARAMS ((tree));
+extern void implicit_decl_warning PARAMS ((tree));
+extern int in_parm_level_p PARAMS ((void));
+extern void keep_next_level PARAMS ((void));
+extern int kept_level_p PARAMS ((void));
+extern tree lookup_name PARAMS ((tree));
+extern tree lookup_name_current_level PARAMS ((tree));
+extern tree lookup_name_current_level_global PARAMS ((tree));
+extern void parmlist_tags_warning PARAMS ((void));
+extern void pending_xref_error PARAMS ((void));
+extern void mark_c_function_context PARAMS ((struct function *));
+extern void push_c_function_context PARAMS ((struct function *));
+extern void pop_c_function_context PARAMS ((struct function *));
+extern void pop_label_level PARAMS ((void));
+extern void push_label_level PARAMS ((void));
+extern void push_parm_decl PARAMS ((tree));
+extern tree pushdecl_top_level PARAMS ((tree));
+extern void pushtag PARAMS ((tree, tree));
+extern tree set_array_declarator_type PARAMS ((tree, tree, int));
+extern tree shadow_label PARAMS ((tree));
+extern void shadow_record_fields PARAMS ((tree));
+extern void shadow_tag PARAMS ((tree));
+extern void shadow_tag_warned PARAMS ((tree, int));
+extern tree start_enum PARAMS ((tree));
+extern int start_function PARAMS ((tree, tree, tree,
+ tree));
+extern tree start_decl PARAMS ((tree, tree, int,
+ tree, tree));
+extern tree start_struct PARAMS ((enum tree_code, tree));
+extern void store_parm_decls PARAMS ((void));
+extern tree xref_tag PARAMS ((enum tree_code, tree));
+extern tree c_begin_compound_stmt PARAMS ((void));
+extern void c_expand_decl_stmt PARAMS ((tree));