$NetBSD: patch-ab,v 1.5 2005/12/13 14:25:01 joerg Exp $

--- iozone.c.orig	2005-12-13 14:04:05.000000000 +0000
+++ iozone.c
@@ -61,12 +61,7 @@
 #include <Windows.h>
 int errno;
 #else
-#if defined(linux)
 #include <errno.h>
-#else
-extern  int errno;   /* imported for errors */
-extern  int h_errno; /* imported for errors */
-#endif
 #endif
 
 
@@ -251,15 +246,15 @@ THISVERSION,
 #include <unistd.h>
 
 #include <fcntl.h>
-#if !defined(__FreeBSD__) && !defined(__OpenBSD__) && !defined(__APPLE__)
+#if !defined(__FreeBSD__) && !defined(__OpenBSD__) && !defined(__APPLE__) && !defined(__DragonFly__)
 #include <malloc.h>
 #endif
-#if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__APPLE__)
+#if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__APPLE__) || defined(__DragonFly__)
 #include <stdlib.h>
 #include <string.h>
 #endif
 
-#if defined (__FreeBSD__) || defined(__OpenBSD__) || defined(__bsdi__) || defined(__APPLE__)
+#if defined (__FreeBSD__) || defined(__OpenBSD__) || defined(__bsdi__) || defined(__APPLE__) || defined(__DragonFly__)
 #ifndef O_SYNC
 #define O_SYNC O_FSYNC
 #endif
@@ -296,25 +291,18 @@ THISVERSION,
 #define MAP_FAILED -1
 #endif
 
-#ifdef generic
+#if defined(__DragonFly__)
+#define __off64_t_defined
+typedef off_t off64_t;
+#elif defined(generic)
 typedef long long off64_t;
 #endif
 
-#ifndef solaris
-#ifndef off64_t
-#ifndef _OFF64_T
-#ifndef __AIX__
-#ifndef __off64_t_defined
-#ifndef SCO_Unixware_gcc
-#ifndef UWIN
+#if !defined(solaris) && !defined(off64_t) && !defined(_OFF64_T) && \
+    !defined(__AIX__) && !defined(__off64_t_defined) && \
+    !defined(SCO_Unixware_gcc) && !defined(UWIN)
 typedef long long off64_t;
 #endif
-#endif
-#endif
-#endif
-#endif
-#endif
-#endif
 
 #ifdef __AIX__
 #include <fcntl.h>
@@ -325,7 +313,7 @@ typedef long long off64_t;
 #endif
 
 #ifdef unix
-#if defined (__APPLE__) || defined(__FreeBSD__)
+#if defined (__APPLE__) || defined(__FreeBSD__) || defined(__DragonFly__)
 #include <sys/time.h>
 #endif
 #include <sys/times.h>
@@ -357,7 +345,7 @@ typedef long long off64_t;
 #define MS_ASYNC 0
 #endif
 
-#ifdef bsd4_4
+#if defined(bsd4_4) || defined(__DragonFly__)
 #define MAP_ANONYMOUS MAP_ANON
 #endif