Bug#310439: gperf gcc-4.0 patch

[Daniel Schepler]

package gperf
tags 310439 + patch
thanks

Here's a patch which makes gperf compile under gcc-4.0.
-- 
Daniel Schepler              "Please don't disillusion me.  I
[EMAIL PROTECTED]    haven't had breakfast yet."
                                 -- Orson Scott Card

diff -urN gperf-3.0.1.old/src/positions.h gperf-3.0.1/src/positions.h
--- gperf-3.0.1.old/src/positions.h	2003-04-07 09:48:19.000000000 +0000
+++ gperf-3.0.1/src/positions.h	2005-06-26 01:29:11.000000000 +0000
@@ -28,6 +28,9 @@
 
 /* This class denotes a set of byte positions, used to access a keyword.  */
 
+class PositionIterator;
+class PositionReverseIterator;
+
 class Positions
 {
   friend class PositionIterator;