$NetBSD: patch-al,v 1.2 2000/03/01 22:26:19 pooka Exp $

--- readers.c.orig	Thu Mar  4 13:03:49 1999
+++ readers.c	Thu Mar  2 00:21:17 2000
@@ -1,5 +1,9 @@
 #include <stdlib.h>
 
+#ifdef __NetBSD__
+#include <sys/param.h>
+#endif
+
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
@@ -249,6 +253,11 @@
 		mmap(NULL, len, PROT_READ, MAP_SHARED , rds->filept, 0);
 	if(!mapbuf || mapbuf == MAP_FAILED)
 		return -1;
+
+#if defined(__NetBSD__) && (__NetBSD_Version__ >= 104030000)
+	if(madvise(mappnt, len, MADV_SEQUENTIAL) < 0)
+		fprintf(stderr,"madvise failed, continuing anyways..\n");
+#endif
 
 	mapend = mapbuf + len;