Add declarations for functions in objc-act.c.

	(doing_objc_thang): Declare here.

From-SVN: r4064

diff --git a/gcc/c-tree.h b/gcc/c-tree.h
index ef8318f229624482efc293bfcf9a20bb6c4065d1..1450b300efbcce099f8f1aca66c9fce4959d7a4d 100644 (file)
--- a/gcc/c-tree.h
+++ b/gcc/c-tree.h
@@ -149,8 +149,15 @@ struct lang_type
    an explicit loop over that iterator.  */
 #define ITERATOR_BOUND_P(NODE) ((NODE)->common.readonly_flag)
 \f
-extern int maybe_objc_comptypes                 PROTO((tree, tree));
+/* in c-lang.c and objc-act.c */
+extern tree lookup_interface                   PROTO((tree));
+extern tree is_class_name                      PROTO((tree));
+extern void maybe_objc_check_decl              PROTO((tree));
+extern int maybe_objc_comptypes                 PROTO((tree, tree, int));
 extern tree maybe_building_objc_message_expr    PROTO((void));
+extern tree maybe_objc_method_name             PROTO((tree));
+extern int recognize_objc_keyword              PROTO((void));
+extern tree build_objc_string                  PROTO((int, char *));
 \f
 /* in c-aux-info.c */
 extern void gen_aux_info_record                 PROTO((tree, int, int, int));
@@ -168,7 +175,6 @@ extern void constant_expression_warning         PROTO((tree));
 extern void decl_attributes                     PROTO((tree, tree));
 extern void declare_function_name               PROTO((void));
 extern tree convert_and_check                  PROTO((tree, tree));
-extern void constant_expression_warning                PROTO((tree));
 extern void overflow_warning                   PROTO((tree));
 extern void unsigned_conversion_warning                PROTO((tree, tree));
 /* Read the rest of the current #-directive line.  */
@@ -434,4 +440,8 @@ extern int (*comptypes_record_hook) ();
 
 extern int system_header_p;
 
+/* Nonzero enables objc features.  */
+
+extern int doing_objc_thang;
+
 #endif /* not _C_TREE_H */