diff --git a/src/lib/libc/stdlib/abs.3 b/src/lib/libc/stdlib/abs.3
index c4135f9c..473aea1c 100644
--- a/src/lib/libc/stdlib/abs.3
+++ b/src/lib/libc/stdlib/abs.3
@@ -29,9 +29,9 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	$OpenBSD: abs.3,v 1.8 2007/05/31 19:19:31 jmc Exp $
+.\"	$OpenBSD: abs.3,v 1.9 2011/07/07 13:30:28 jmc Exp $
 .\"
-.Dd $Mdocdate: May 31 2007 $
+.Dd $Mdocdate: July 7 2011 $
 .Dt ABS 3
 .Os
 .Sh NAME
@@ -55,8 +55,7 @@ function returns the absolute value.
 .Xr floor 3 ,
 .Xr hypot 3 ,
 .Xr imaxabs 3 ,
-.Xr labs 3 ,
-.Xr math 3
+.Xr labs 3
 .Sh STANDARDS
 The
 .Fn abs
diff --git a/src/lib/libc/stdlib/div.3 b/src/lib/libc/stdlib/div.3
index 4a48ab1e..2403fcb0 100644
--- a/src/lib/libc/stdlib/div.3
+++ b/src/lib/libc/stdlib/div.3
@@ -27,9 +27,9 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	$OpenBSD: div.3,v 1.9 2007/05/31 19:19:31 jmc Exp $
+.\"	$OpenBSD: div.3,v 1.10 2011/07/07 13:30:28 jmc Exp $
 .\"
-.Dd $Mdocdate: May 31 2007 $
+.Dd $Mdocdate: July 7 2011 $
 .Dt DIV 3
 .Os
 .Sh NAME
@@ -56,7 +56,6 @@ and
 .Xr imaxdiv 3 ,
 .Xr ldiv 3 ,
 .Xr lldiv 3 ,
-.Xr math 3 ,
 .Xr qdiv 3
 .Sh STANDARDS
 The
diff --git a/src/lib/libc/stdlib/imaxabs.3 b/src/lib/libc/stdlib/imaxabs.3
index dcfcf039..74b724fc 100644
--- a/src/lib/libc/stdlib/imaxabs.3
+++ b/src/lib/libc/stdlib/imaxabs.3
@@ -29,9 +29,9 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	$OpenBSD: imaxabs.3,v 1.4 2009/06/21 00:33:10 martynas Exp $
+.\"	$OpenBSD: imaxabs.3,v 1.5 2011/07/07 13:30:28 jmc Exp $
 .\"
-.Dd $Mdocdate: June 21 2009 $
+.Dd $Mdocdate: July 7 2011 $
 .Dt IMAXABS 3
 .Os
 .Sh NAME
@@ -55,8 +55,7 @@ function returns the absolute value.
 .Xr cabs 3 ,
 .Xr floor 3 ,
 .Xr hypot 3 ,
-.Xr labs 3 ,
-.Xr math 3
+.Xr labs 3
 .Sh STANDARDS
 The
 .Fn imaxabs
diff --git a/src/lib/libc/stdlib/imaxdiv.3 b/src/lib/libc/stdlib/imaxdiv.3
index c4dee627..2448f3f0 100644
--- a/src/lib/libc/stdlib/imaxdiv.3
+++ b/src/lib/libc/stdlib/imaxdiv.3
@@ -29,9 +29,9 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	$OpenBSD: imaxdiv.3,v 1.3 2007/05/31 19:19:31 jmc Exp $
+.\"	$OpenBSD: imaxdiv.3,v 1.4 2011/07/07 13:30:28 jmc Exp $
 .\"
-.Dd $Mdocdate: May 31 2007 $
+.Dd $Mdocdate: July 7 2011 $
 .Dt IMAXDIV 3
 .Os
 .Sh NAME
@@ -58,7 +58,6 @@ and
 .Xr div 3 ,
 .Xr ldiv 3 ,
 .Xr lldiv 3 ,
-.Xr math 3 ,
 .Xr qdiv 3
 .Sh STANDARDS
 The
diff --git a/src/lib/libc/stdlib/labs.3 b/src/lib/libc/stdlib/labs.3
index 21c134fe..9658c3ad 100644
--- a/src/lib/libc/stdlib/labs.3
+++ b/src/lib/libc/stdlib/labs.3
@@ -29,9 +29,9 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	$OpenBSD: labs.3,v 1.9 2007/05/31 19:19:31 jmc Exp $
+.\"	$OpenBSD: labs.3,v 1.10 2011/07/07 13:30:28 jmc Exp $
 .\"
-.Dd $Mdocdate: May 31 2007 $
+.Dd $Mdocdate: July 7 2011 $
 .Dt LABS 3
 .Os
 .Sh NAME
@@ -56,8 +56,7 @@ function returns the absolute value of the long long integer
 .Xr abs 3 ,
 .Xr cabs 3 ,
 .Xr floor 3 ,
-.Xr imaxabs 3 ,
-.Xr math 3
+.Xr imaxabs 3
 .Sh STANDARDS
 The
 .Fn labs
diff --git a/src/lib/libc/stdlib/ldiv.3 b/src/lib/libc/stdlib/ldiv.3
index 96277768..d3001878 100644
--- a/src/lib/libc/stdlib/ldiv.3
+++ b/src/lib/libc/stdlib/ldiv.3
@@ -29,9 +29,9 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	$OpenBSD: ldiv.3,v 1.9 2007/05/31 19:19:31 jmc Exp $
+.\"	$OpenBSD: ldiv.3,v 1.10 2011/07/07 13:30:28 jmc Exp $
 .\"
-.Dd $Mdocdate: May 31 2007 $
+.Dd $Mdocdate: July 7 2011 $
 .Dt LDIV 3
 .Os
 .Sh NAME
@@ -58,7 +58,6 @@ and
 .Xr div 3 ,
 .Xr imaxdiv 3 ,
 .Xr lldiv 3 ,
-.Xr math 3 ,
 .Xr qdiv 3
 .Sh STANDARDS
 The
diff --git a/src/lib/libc/stdlib/lldiv.3 b/src/lib/libc/stdlib/lldiv.3
index a5be188b..4c97d7c9 100644
--- a/src/lib/libc/stdlib/lldiv.3
+++ b/src/lib/libc/stdlib/lldiv.3
@@ -29,9 +29,9 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	$OpenBSD: lldiv.3,v 1.2 2007/05/31 19:19:31 jmc Exp $
+.\"	$OpenBSD: lldiv.3,v 1.3 2011/07/07 13:30:28 jmc Exp $
 .\"
-.Dd $Mdocdate: May 31 2007 $
+.Dd $Mdocdate: July 7 2011 $
 .Dt LLDIV 3
 .Os
 .Sh NAME
@@ -58,7 +58,6 @@ and
 .Xr div 3 ,
 .Xr imaxdiv 3 ,
 .Xr ldiv 3 ,
-.Xr math 3 ,
 .Xr qdiv 3
 .Sh STANDARDS
 The
diff --git a/src/lib/libc/stdlib/qabs.3 b/src/lib/libc/stdlib/qabs.3
index e022e9c1..b12dc592 100644
--- a/src/lib/libc/stdlib/qabs.3
+++ b/src/lib/libc/stdlib/qabs.3
@@ -29,9 +29,9 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	$OpenBSD: qabs.3,v 1.11 2007/05/31 19:19:31 jmc Exp $
+.\"	$OpenBSD: qabs.3,v 1.12 2011/07/07 13:30:28 jmc Exp $
 .\"
-.Dd $Mdocdate: May 31 2007 $
+.Dd $Mdocdate: July 7 2011 $
 .Dt QABS 3
 .Os
 .Sh NAME
@@ -51,7 +51,6 @@ function returns the absolute value of the quad integer
 .Xr cabs 3 ,
 .Xr floor 3 ,
 .Xr imaxabs 3 ,
-.Xr labs 3 ,
-.Xr math 3
+.Xr labs 3
 .Sh BUGS
 The absolute value of the most negative integer remains negative.
diff --git a/src/lib/libc/stdlib/qdiv.3 b/src/lib/libc/stdlib/qdiv.3
index 59776bdf..94e3bdff 100644
--- a/src/lib/libc/stdlib/qdiv.3
+++ b/src/lib/libc/stdlib/qdiv.3
@@ -29,9 +29,9 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	$OpenBSD: qdiv.3,v 1.8 2007/05/31 19:19:31 jmc Exp $
+.\"	$OpenBSD: qdiv.3,v 1.9 2011/07/07 13:30:28 jmc Exp $
 .\"
-.Dd $Mdocdate: May 31 2007 $
+.Dd $Mdocdate: July 7 2011 $
 .Dt QDIV 3
 .Os
 .Sh NAME
@@ -58,5 +58,4 @@ and
 .Xr div 3 ,
 .Xr imaxdiv 3 ,
 .Xr ldiv 3 ,
-.Xr lldiv 3 ,
-.Xr math 3
+.Xr lldiv 3