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[pf3gnuchains/gcc-fork.git] / gcc / tree.h

diff --git a/gcc/tree.h b/gcc/tree.h
index dc2714e..ec1ce34 100644 (file)
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -1639,9 +1639,15 @@ extern int current_function_calls_longjmp;
 
 extern int all_types_permanent;
 
-/* Pointer to function to compute the name to use to print a declaration.  */
-
-extern char *(*decl_printable_name) ();
+/* Pointer to function to compute the name to use to print a declaration.
+   DECL is the declaration in question.
+   VERBOSITY determines what information will be printed:
+     0: DECL_NAME, demangled as necessary.
+     1: and scope information.
+     2: and any other information that might be interesting, such as function
+        parameter types in C++.  */
+
+extern char *(*decl_printable_name) (/* tree decl, int verbosity */);
 
 /* Pointer to function to finish handling an incomplete decl at the
    end of compilation.  */