Make the list of required #includes match reality.

src/lib/libutil/check_expire.3

@@ -1,4 +1,4 @@
-.\"	$OpenBSD: check_expire.3,v 1.1 2000/11/27 05:55:47 millert Exp $
+.\"	$OpenBSD: check_expire.3,v 1.2 2001/07/13 22:14:07 millert Exp $
 .\"
 .\" Copyright (c) 2000 Todd C. Miller <Todd.Miller@courtesan.com>
 .\" All rights reserved.
@@ -29,6 +29,7 @@
 .Nm check_expire
 .Nd check for password expiration
 .Sh SYNOPSIS
+.Fd #include <stdio.h>
 .Fd #include <util.h>
 .Ft int
 .Fn login_check_expire "FILE *back" "struct passwd *pwd" "char *class" "int lastchance"

src/lib/libutil/login.3

@@ -1,4 +1,4 @@
-.\"	$OpenBSD: login.3,v 1.2 1999/09/21 04:52:45 csapuntz Exp $
+.\"	$OpenBSD: login.3,v 1.3 2001/07/13 22:14:07 millert Exp $
 .\"
 .\" Copyright (c) 1995
 .\"	The Regents of the University of California.  All rights reserved.
@@ -44,6 +44,7 @@
 .Nm logwtmp
 .Nd login utility functions
 .Sh SYNOPSIS
+.Fd #include <utmp.h>
 .Fd #include <util.h>
 .Ft void
 .Fn login "struct utmp *ut"

src/lib/libutil/login_fbtab.3

@@ -1,4 +1,4 @@
-.\"	$OpenBSD: login_fbtab.3,v 1.5 2001/06/03 15:32:57 deraadt Exp $
+.\"	$OpenBSD: login_fbtab.3,v 1.6 2001/07/13 22:14:07 millert Exp $
 .\"
 .\" Copyright 1995 by Wietse Venema.  All rights reserved.  Some individual
 .\" files may be covered by other copyrights.
@@ -23,6 +23,7 @@
 .Nd implement device security based on
 .Pa /etc/fbtab
 .Sh SYNOPSIS
+.Fd #include <sys/types.h>
 .Fd #include <util.h>
 .Ft void
 .Fn login_fbtab "char *tty" "uid_t uid" "gid_t gid"

src/lib/libutil/opendisk.3

@@ -1,4 +1,4 @@
-.\"	$OpenBSD: opendisk.3,v 1.1 1999/09/21 04:52:45 csapuntz Exp $
+.\"	$OpenBSD: opendisk.3,v 1.2 2001/07/13 22:14:07 millert Exp $
 .\"	$NetBSD: opendisk.3,v 1.4 1999/07/02 15:49:12 simonb Exp $
 .\"
 .\" Copyright (c) 1997 The NetBSD Foundation, Inc.
@@ -46,6 +46,7 @@ partition
 .Sh LIBRARY
 .Lb libutil
 .Sh SYNOPSIS
+.Fd #include <sys/types.h>
 .Fd #include <util.h>
 .Ft int
 .Fo opendisk

src/lib/libutil/openpty.3

@@ -1,4 +1,4 @@
-.\"	$OpenBSD: openpty.3,v 1.6 1999/12/06 19:18:17 deraadt Exp $
+.\"	$OpenBSD: openpty.3,v 1.7 2001/07/13 22:14:07 millert Exp $
 .\" Copyright (c) 1995
 .\"	The Regents of the University of California.  All rights reserved.
 .\"
@@ -43,6 +43,7 @@
 .Nm forkpty
 .Nd tty utility functions
 .Sh SYNOPSIS
+.Fd #include <termios.h>
 .Fd #include <util.h>
 .Ft int
 .Fn openpty "int *amaster" "int *aslave" "char *name" "struct termios *termp" "struct winsize *winp"