Add some prototypes.

From-SVN: r3422

diff --git a/gcc/c-tree.h b/gcc/c-tree.h
index 80e7f2a..7b71e2b 100644 (file)
--- a/gcc/c-tree.h
+++ b/gcc/c-tree.h
@@ -156,6 +156,10 @@ extern tree combine_strings                     PROTO((tree));
 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.  */
 #if 0
 extern char *get_directive_line                 PROTO((FILE *));