move proto to sys/stat.h; XPG4.2

src/include/unistd.h

@@ -1,4 +1,4 @@
-/*	$OpenBSD: unistd.h,v 1.13 1997/06/20 04:10:20 millert Exp $ */
+/*	$OpenBSD: unistd.h,v 1.14 1997/11/16 01:01:24 deraadt Exp $ */
 /*	$NetBSD: unistd.h,v 1.26.4.1 1996/05/28 02:31:51 mrg Exp $	*/
 
 /*-
@@ -131,7 +131,6 @@ char	*getwd __P((char *));			/* obsoleted by getcwd() */
 int	 initgroups __P((const char *, gid_t));
 int	 iruserok __P((u_int32_t, int, const char *, const char *));
 int	 lchown __P((const char *, uid_t, gid_t));
-int	 mknod __P((const char *, mode_t, dev_t));
 char	*mkdtemp __P((char *));
 int	 mkstemp __P((char *));
 char	*mktemp __P((char *));