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$NetBSD: patch-ac,v 1.1 2009/09/01 15:20:19 wiz Exp $

--- src/emu/mamecore.h.orig	2009-09-01 14:40:54.000000000 +0000
+++ src/emu/mamecore.h
@@ -333,6 +333,10 @@ DECL_NORETURN void CLIB_DECL fatalerror_
     INLINE FUNCTIONS
 ***************************************************************************/
 
+#if defined(__NetBSD__)
+#include <sys/param.h>
+#endif
+#if !defined(__NetBSD__) || (__NetBSD_Version__ < 599001500)
 /* population count */
 INLINE int popcount(UINT32 val)
 {
@@ -342,6 +346,7 @@ INLINE int popcount(UINT32 val)
 		val &= val - 1;
 	return count;
 }
+#endif
 
 
 /* convert a series of 32 bits into a float */