many ways to get a log2... clue newbs.

okay jmc@

2 files changed, 6 insertions, 4 deletions

diff --git a/lib/libm/man/exp.3 b/lib/libm/man/exp.3
index 73848530266..6edbeb6085e 100644
--- a/lib/libm/man/exp.3
+++ b/lib/libm/man/exp.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: exp.3,v 1.24 2011/07/07 01:34:52 martynas Exp $
+.\"	$OpenBSD: exp.3,v 1.25 2012/01/14 14:57:44 espie Exp $
 .\"
 .\" Copyright (c) 1985, 1991 Regents of the University of California.
 .\" All rights reserved.
@@ -29,7 +29,7 @@
 .\"
 .\"     from: @(#)exp.3	6.12 (Berkeley) 7/31/91
 .\"
-.Dd $Mdocdate: July 7 2011 $
+.Dd $Mdocdate: January 14 2012 $
 .Dt EXP 3
 .Os
 .Sh NAME
@@ -389,6 +389,7 @@ then \*(Na**0 = 1 too because x**0 = 1 for all finite
 and infinite x, i.e., independently of x.
 .El
 .Sh SEE ALSO
+.Xr ilogb 3 ,
 .Xr infnan 3
 .Sh HISTORY
 A
diff --git a/lib/libm/man/ilogb.3 b/lib/libm/man/ilogb.3
index e0c2af0f8ee..4145e7e02c4 100644
--- a/lib/libm/man/ilogb.3
+++ b/lib/libm/man/ilogb.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: ilogb.3,v 1.4 2011/07/07 01:34:52 martynas Exp $
+.\"	$OpenBSD: ilogb.3,v 1.5 2012/01/14 14:57:44 espie Exp $
 .\" Copyright (c) 1985, 1991 Regents of the University of California.
 .\" All rights reserved.
 .\"
@@ -28,7 +28,7 @@
 .\"
 .\"     from: @(#)ieee.3	6.4 (Berkeley) 5/6/91
 .\"
-.Dd $Mdocdate: July 7 2011 $
+.Dd $Mdocdate: January 14 2012 $
 .Dt ILOGB 3
 .Os
 .Sh NAME
@@ -66,6 +66,7 @@ The
 function is an extended precision version of
 .Fn ilogb .
 .Sh SEE ALSO
+.Xr ffs 3 ,
 .Xr frexp 3
 .Sh STANDARDS
 .St -ieee754