Use getrawpartition().

src/lib/libutil/opendev.c

@@ -1,4 +1,4 @@
-/*	$OpenBSD: opendev.c,v 1.3 1996/06/20 10:46:02 deraadt Exp $ */
+/*	$OpenBSD: opendev.c,v 1.4 1996/07/02 07:57:54 downsj Exp $ */
 
 /*
  * Copyright (c) 1996, Jason Downs.  All rights reserved.
@@ -28,7 +28,6 @@
 #include <stdio.h>
 #include <errno.h>
 #include <fcntl.h>
-#include <sys/disklabel.h>
 #include <paths.h>
 
 #include "util.h"
@@ -60,7 +59,8 @@ opendev(path, oflags, dflags, realpath)
 				 * drives)
 				 */
 				(void)snprintf(namebuf, sizeof(namebuf),
-				    "%sr%s%c", _PATH_DEV, path, 'a' + RAW_PART);
+				    "%sr%s%c", _PATH_DEV, path,
+				    'a' + getrawpartition());
 				fd = open(namebuf, oflags);
 			}