remove section 2/3 pointers from section 1,

and do not point programmers at the obsolete usleep(3);
based on a diff from Jan Klemkow <j dot klemkow at wemelug dot de>,
but removing more as suggested by jmc@ and deraadt@

2 files changed, 6 insertions, 12 deletions

diff --git a/bin/sleep/sleep.1 b/bin/sleep/sleep.1
index 786ae182297..e8042ce461e 100644
--- a/bin/sleep/sleep.1
+++ b/bin/sleep/sleep.1
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: sleep.1,v 1.19 2010/09/03 09:53:20 jmc Exp $
+.\"	$OpenBSD: sleep.1,v 1.20 2014/02/21 23:39:39 schwarze Exp $
 .\"	$NetBSD: sleep.1,v 1.9 1995/07/25 19:37:43 jtc Exp $
 .\"
 .\" Copyright (c) 1990, 1993, 1994
@@ -33,7 +33,7 @@
 .\"
 .\"	@(#)sleep.1	8.3 (Berkeley) 4/18/94
 .\"
-.Dd $Mdocdate: September 3 2010 $
+.Dd $Mdocdate: February 21 2014 $
 .Dt SLEEP 1
 .Os
 .Sh NAME
@@ -106,12 +106,7 @@ while true; do
 done
 .Ed
 .Sh SEE ALSO
-.Xr at 1 ,
-.Xr nanosleep 2 ,
-.Xr setitimer 2 ,
-.Xr alarm 3 ,
-.Xr sleep 3 ,
-.Xr usleep 3
+.Xr at 1
 .Sh STANDARDS
 The
 .Nm
diff --git a/lib/libc/gen/sleep.3 b/lib/libc/gen/sleep.3
index 1d082cd2be6..899c083c4e3 100644
--- a/lib/libc/gen/sleep.3
+++ b/lib/libc/gen/sleep.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: sleep.3,v 1.14 2013/07/18 10:14:49 schwarze Exp $
+.\"	$OpenBSD: sleep.3,v 1.15 2014/02/21 23:39:39 schwarze Exp $
 .\"
 .\" Copyright (c) 1986, 1991, 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -27,7 +27,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: July 18 2013 $
+.Dd $Mdocdate: February 21 2014 $
 .Dt SLEEP 3
 .Os
 .Sh NAME
@@ -69,8 +69,7 @@ will be the unslept amount (the request time minus the time actually
 slept) in seconds.
 .Sh SEE ALSO
 .Xr sleep 1 ,
-.Xr nanosleep 2 ,
-.Xr usleep 3
+.Xr nanosleep 2
 .Sh STANDARDS
 The
 .Fn sleep