more library history

facts checked by sobrado@
style tweaks and ok jmc@

11 files changed, 85 insertions, 40 deletions

diff --git a/lib/libm/man/cosh.3 b/lib/libm/man/cosh.3
index 233ca8e583a..cfa88908319 100644
--- a/lib/libm/man/cosh.3
+++ b/lib/libm/man/cosh.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: cosh.3,v 1.13 2013/06/05 03:40:26 tedu Exp $
+.\"	$OpenBSD: cosh.3,v 1.14 2013/07/17 05:42:11 schwarze Exp $
 .\" Copyright (c) 1989, 1991 The Regents of the University of California.
 .\" All rights reserved.
 .\"
@@ -28,7 +28,7 @@
 .\"
 .\"     from: @(#)cosh.3	5.1 (Berkeley) 5/2/91
 .\"
-.Dd $Mdocdate: June 5 2013 $
+.Dd $Mdocdate: July 17 2013 $
 .Dt COSH 3
 .Os
 .Sh NAME
@@ -76,3 +76,8 @@ to ERANGE.
 .Xr sinh 3 ,
 .Xr tan 3 ,
 .Xr tanh 3
+.Sh HISTORY
+The
+.Fn cosh
+function first appeared in
+.At v7 .
diff --git a/lib/libm/man/exp.3 b/lib/libm/man/exp.3
index 37b0a470b3d..92a9c155682 100644
--- a/lib/libm/man/exp.3
+++ b/lib/libm/man/exp.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: exp.3,v 1.26 2013/06/05 03:40:26 tedu Exp $
+.\"	$OpenBSD: exp.3,v 1.27 2013/07/17 05:42:11 schwarze 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: June 5 2013 $
+.Dd $Mdocdate: July 17 2013 $
 .Dt EXP 3
 .Os
 .Sh NAME
@@ -392,22 +392,20 @@ and infinite x, i.e., independently of x.
 .Xr ilogb 3 ,
 .Xr infnan 3
 .Sh HISTORY
-A
-.Fn exp ,
-.Fn log
+The
+.Fn exp
 and
+.Fn log
+functions first appeared in
+.At v1 ;
 .Fn pow
-functions
-appeared in
-.At v6 .
-A
+in
+.At v3 ;
 .Fn log10
-function
-appeared in
-.At v7 .
-The
+in
+.At v7 ;
 .Fn log1p
 and
 .Fn expm1
-functions appeared in
+in
 .Bx 4.3 .
diff --git a/lib/libm/man/floor.3 b/lib/libm/man/floor.3
index 8c6cc57b87b..1281cbdd54b 100644
--- a/lib/libm/man/floor.3
+++ b/lib/libm/man/floor.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: floor.3,v 1.13 2013/06/05 03:40:26 tedu Exp $
+.\"	$OpenBSD: floor.3,v 1.14 2013/07/17 05:42:11 schwarze Exp $
 .\" Copyright (c) 1985, 1991 The Regents of the University of California.
 .\" All rights reserved.
 .\"
@@ -28,7 +28,7 @@
 .\"
 .\"     from: @(#)floor.3	6.5 (Berkeley) 4/19/91
 .\"
-.Dd $Mdocdate: June 5 2013 $
+.Dd $Mdocdate: July 17 2013 $
 .Dt FLOOR 3
 .Os
 .Sh NAME
@@ -69,3 +69,8 @@ The
 .Fn floor
 function conforms to
 .St -ansiC .
+.Sh HISTORY
+A
+.Fn floor
+function first appeared in
+.At v5 .
diff --git a/lib/libm/man/fmod.3 b/lib/libm/man/fmod.3
index 7dc798b5529..69878b97359 100644
--- a/lib/libm/man/fmod.3
+++ b/lib/libm/man/fmod.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: fmod.3,v 1.11 2013/06/05 03:40:26 tedu Exp $
+.\"	$OpenBSD: fmod.3,v 1.12 2013/07/17 05:42:11 schwarze Exp $
 .\" Copyright (c) 1991 The Regents of the University of California.
 .\" All rights reserved.
 .\"
@@ -28,7 +28,7 @@
 .\"
 .\"     from: @(#)fmod.3	5.1 (Berkeley) 5/2/91
 .\"
-.Dd $Mdocdate: June 5 2013 $
+.Dd $Mdocdate: July 17 2013 $
 .Dt FMOD 3
 .Os
 .Sh NAME
@@ -87,3 +87,8 @@ The
 .Fn fmod
 function conforms to
 .St -ansiC .
+.Sh HISTORY
+An
+.Fn fmod
+function first appeared in
+.At v5 .
diff --git a/lib/libm/man/hypot.3 b/lib/libm/man/hypot.3
index b8d0880b833..b03565f2978 100644
--- a/lib/libm/man/hypot.3
+++ b/lib/libm/man/hypot.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: hypot.3,v 1.19 2013/06/05 03:40:26 tedu Exp $
+.\"	$OpenBSD: hypot.3,v 1.20 2013/07/17 05:42:11 schwarze Exp $
 .\" Copyright (c) 1985, 1991 Regents of the University of California.
 .\" All rights reserved.
 .\"
@@ -28,7 +28,7 @@
 .\"
 .\"     from: @(#)hypot.3	6.7 (Berkeley) 5/6/91
 .\"
-.Dd $Mdocdate: June 5 2013 $
+.Dd $Mdocdate: July 17 2013 $
 .Dt HYPOT 3
 .Os
 .Sh NAME
@@ -127,10 +127,11 @@ disappear when it turns out to be irrelevant, as it does in
 .Sh SEE ALSO
 .Xr sqrt 3
 .Sh HISTORY
-Both a
+A
 .Fn hypot
-function and a
+function first appeared in
+.At v3 ,
+and
 .Fn cabs
-function
-appeared in
+in
 .At v7 .
diff --git a/lib/libm/man/j0.3 b/lib/libm/man/j0.3
index 4bc7a0257cb..1e55333b16b 100644
--- a/lib/libm/man/j0.3
+++ b/lib/libm/man/j0.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: j0.3,v 1.14 2013/06/05 03:40:26 tedu Exp $
+.\"	$OpenBSD: j0.3,v 1.15 2013/07/17 05:42:11 schwarze Exp $
 .\" Copyright (c) 1985, 1991 Regents of the University of California.
 .\" All rights reserved.
 .\"
@@ -28,7 +28,7 @@
 .\"
 .\"     from: @(#)j0.3	6.7 (Berkeley) 4/19/91
 .\"
-.Dd $Mdocdate: June 5 2013 $
+.Dd $Mdocdate: July 17 2013 $
 .Dt J0 3
 .Os
 .Sh NAME
@@ -145,6 +145,13 @@ the computed value is returned, otherwise the global variable
 .Va errno
 is set to EDOM or ERANGE.
 .Sh HISTORY
-This set of functions
-appeared in
+The functions
+.Fn j0 ,
+.Fn j1 ,
+.Fn jn ,
+.Fn y0 ,
+.Fn y1 ,
+and
+.Fn yn 
+first appeared in
 .At v7 .
diff --git a/lib/libm/man/lgamma.3 b/lib/libm/man/lgamma.3
index b778b6ccb18..0e4bf818aea 100644
--- a/lib/libm/man/lgamma.3
+++ b/lib/libm/man/lgamma.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: lgamma.3,v 1.19 2013/06/05 03:40:26 tedu Exp $
+.\"	$OpenBSD: lgamma.3,v 1.20 2013/07/17 05:42:11 schwarze Exp $
 .\" Copyright (c) 1985, 1991 Regents of the University of California.
 .\" All rights reserved.
 .\"
@@ -28,7 +28,7 @@
 .\"
 .\"     from: @(#)lgamma.3	6.6 (Berkeley) 12/3/92
 .\"
-.Dd $Mdocdate: June 5 2013 $
+.Dd $Mdocdate: July 17 2013 $
 .Dt LGAMMA 3
 .Os
 .Sh NAME
@@ -143,6 +143,10 @@ and
 .Fn lgammaf ,
 respectively.
 .Sh HISTORY
+A
+.Fn gamma
+function first appeared in
+.At v5 .
 The
 .Fn lgamma
 function first appeared in
diff --git a/lib/libm/man/sin.3 b/lib/libm/man/sin.3
index 0e0e67b82ba..55e4640f548 100644
--- a/lib/libm/man/sin.3
+++ b/lib/libm/man/sin.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: sin.3,v 1.15 2013/06/05 03:40:26 tedu Exp $
+.\"	$OpenBSD: sin.3,v 1.16 2013/07/17 05:42:11 schwarze Exp $
 .\" Copyright (c) 1991 The Regents of the University of California.
 .\" All rights reserved.
 .\"
@@ -28,7 +28,7 @@
 .\"
 .\"     from: @(#)cos.3	5.1 (Berkeley) 5/2/91
 .\"
-.Dd $Mdocdate: June 5 2013 $
+.Dd $Mdocdate: July 17 2013 $
 .Dt SIN 3
 .Os
 .Sh NAME
@@ -81,3 +81,8 @@ The
 .Fn sin
 function conforms to
 .St -ansiC .
+.Sh HISTORY
+A
+.Fn sin
+function first appeared in
+.At v1 .
diff --git a/lib/libm/man/sinh.3 b/lib/libm/man/sinh.3
index c1e124d7cc4..3ecf548b382 100644
--- a/lib/libm/man/sinh.3
+++ b/lib/libm/man/sinh.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: sinh.3,v 1.14 2013/06/05 03:40:26 tedu Exp $
+.\"	$OpenBSD: sinh.3,v 1.15 2013/07/17 05:42:11 schwarze Exp $
 .\" Copyright (c) 1991 The Regents of the University of California.
 .\" All rights reserved.
 .\"
@@ -27,7 +27,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"	from: @(#)sinh.3	6.6 (Berkeley) 4/19/91
-.Dd $Mdocdate: June 5 2013 $
+.Dd $Mdocdate: July 17 2013 $
 .Dt SINH 3
 .Os
 .Sh NAME
@@ -85,3 +85,8 @@ The
 .Fn sinh
 function conforms to
 .St -ansiC .
+.Sh HISTORY
+The
+.Fn sinh
+function first appeared in
+.At v7 .
diff --git a/lib/libm/man/sqrt.3 b/lib/libm/man/sqrt.3
index 17fc406eaef..e206b0b3798 100644
--- a/lib/libm/man/sqrt.3
+++ b/lib/libm/man/sqrt.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: sqrt.3,v 1.15 2013/06/05 03:40:26 tedu Exp $
+.\"	$OpenBSD: sqrt.3,v 1.16 2013/07/17 05:42:11 schwarze Exp $
 .\" Copyright (c) 1985, 1991 Regents of the University of California.
 .\" All rights reserved.
 .\"
@@ -28,7 +28,7 @@
 .\"
 .\"     from: @(#)sqrt.3	6.4 (Berkeley) 5/6/91
 .\"
-.Dd $Mdocdate: June 5 2013 $
+.Dd $Mdocdate: July 17 2013 $
 .Dt SQRT 3
 .Os
 .Sh NAME
@@ -89,6 +89,11 @@ set the global variable
 .Va errno
 to EDOM.
 .Sh HISTORY
+A
+.Fn sqrt
+function first appeared in
+.At v3 .
+.Pp
 The
 .Fn cbrt
 function appeared in
diff --git a/lib/libm/man/tanh.3 b/lib/libm/man/tanh.3
index 9a2b2306ef3..e78f01872f2 100644
--- a/lib/libm/man/tanh.3
+++ b/lib/libm/man/tanh.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: tanh.3,v 1.11 2013/06/05 03:40:26 tedu Exp $
+.\"	$OpenBSD: tanh.3,v 1.12 2013/07/17 05:42:11 schwarze Exp $
 .\" Copyright (c) 1991 The Regents of the University of California.
 .\" All rights reserved.
 .\"
@@ -28,7 +28,7 @@
 .\"
 .\"     from: @(#)tanh.3	5.1 (Berkeley) 5/2/91
 .\"
-.Dd $Mdocdate: June 5 2013 $
+.Dd $Mdocdate: July 17 2013 $
 .Dt TANH 3
 .Os
 .Sh NAME
@@ -79,3 +79,8 @@ The
 .Fn tanh
 function conforms to
 .St -ansiC .
+.Sh HISTORY
+The
+.Fn tanh
+function first appeared in
+.At v7 .