Add implementations of acoshl(), asinhl(), and atanhl(). This is a

merge of the work done by bde and myself.

3 files changed, 60 insertions, 39 deletions

diff --git a/lib/msun/man/acosh.3 b/lib/msun/man/acosh.3
index cd04bb7..b32c2ea 100644
--- a/lib/msun/man/acosh.3
+++ b/lib/msun/man/acosh.3
@@ -28,12 +28,13 @@
 .\"     from: @(#)acosh.3	5.2 (Berkeley) 5/6/91
 .\" $FreeBSD$
 .\"
-.Dd January 14, 2005
+.Dd June 9, 2013
 .Dt ACOSH 3
 .Os
 .Sh NAME
 .Nm acosh ,
-.Nm acoshf
+.Nm acoshf ,
+.Nm acoshl
 .Nd inverse hyperbolic cosine functions
 .Sh LIBRARY
 .Lb libm
@@ -43,11 +44,14 @@
 .Fn acosh "double x"
 .Ft float
 .Fn acoshf "float x"
+.Ft long double
+.Fn acoshl "long double x"
 .Sh DESCRIPTION
 The
-.Fn acosh
-and the
-.Fn acoshf
+.Fn acosh ,
+.Fn acoshf ,
+and
+.Fn acoshl
 functions compute the inverse hyperbolic cosine
 of the real
 argument
@@ -55,11 +59,7 @@ argument
 For a discussion of error due to roundoff, see
 .Xr math 3 .
 .Sh RETURN VALUES
-The
-.Fn acosh
-and the
-.Fn acoshf
-functions
+These functions
 return the inverse hyperbolic cosine of
 .Ar x .
 If the argument is less than 1,
@@ -73,6 +73,13 @@ raises an invalid exception and returns an \*(Na.
 .Xr math 3
 .Sh HISTORY
 The
-.Fn acosh
-function appeared in
-.Bx 4.3 .
+.Fn acosh ,
+.Fn acoshf ,
+and
+.Fn acoshl
+functions appeared in
+.Bx 4.3 ,
+.Fx 2.0 ,
+and
+.Fx 10.0 ,
+respectively.
diff --git a/lib/msun/man/asinh.3 b/lib/msun/man/asinh.3
index 6dba217..bab8da6 100644
--- a/lib/msun/man/asinh.3
+++ b/lib/msun/man/asinh.3
@@ -28,12 +28,13 @@
 .\"     from: @(#)asinh.3	6.4 (Berkeley) 5/6/91
 .\" $FreeBSD$
 .\"
-.Dd May 6, 1991
+.Dd June 9, 2013
 .Dt ASINH 3
 .Os
 .Sh NAME
 .Nm asinh ,
-.Nm asinhf
+.Nm asinhf ,
+.Nm asinhl
 .Nd inverse hyperbolic sine functions
 .Sh LIBRARY
 .Lb libm
@@ -43,11 +44,14 @@
 .Fn asinh "double x"
 .Ft float
 .Fn asinhf "float x"
+.Ft long double
+.Fn asinhl "long double x"
 .Sh DESCRIPTION
 The
-.Fn asinh
-and the
-.Fn asinhf
+.Fn asinh ,
+.Fn asinhf ,
+and
+.Fn asinhl
 functions compute the inverse hyperbolic sine
 of the real
 argument
@@ -55,11 +59,7 @@ argument
 For a discussion of error due to roundoff, see
 .Xr math 3 .
 .Sh RETURN VALUES
-The
-.Fn asinh
-and the
-.Fn asinhf
-functions
+These functions
 return the inverse hyperbolic sine of
 .Ar x .
 .Sh SEE ALSO
@@ -69,6 +69,13 @@ return the inverse hyperbolic sine of
 .Xr math 3
 .Sh HISTORY
 The
-.Fn asinh
-function appeared in
-.Bx 4.3 .
+.Fn asinh ,
+.Fn asinhf ,
+and
+.Fn asinhl
+functions appeared in
+.Bx 4.3 ,
+.Fx 2.0 ,
+and
+.Fx 10.0 ,
+respectively.
diff --git a/lib/msun/man/atanh.3 b/lib/msun/man/atanh.3
index 0638a1f..7763c46 100644
--- a/lib/msun/man/atanh.3
+++ b/lib/msun/man/atanh.3
@@ -28,12 +28,13 @@
 .\"     from: @(#)atanh.3	5.2 (Berkeley) 5/6/91
 .\" $FreeBSD$
 .\"
-.Dd January 14, 2005
+.Dd June 9, 2013
 .Dt ATANH 3
 .Os
 .Sh NAME
 .Nm atanh ,
-.Nm atanhf
+.Nm atanhf ,
+.Nm atanhl
 .Nd inverse hyperbolic tangent functions
 .Sh LIBRARY
 .Lb libm
@@ -43,11 +44,14 @@
 .Fn atanh "double x"
 .Ft float
 .Fn atanhf "float x"
+.Ft long double
+.Fn atanhl "long double x"
 .Sh DESCRIPTION
 The
-.Fn atanh
-and the
-.Fn atanhf
+.Fn atanh ,
+.Fn atanhf ,
+and
+.Fn atanhl
 functions compute the inverse hyperbolic tangent
 of the real
 argument
@@ -55,11 +59,7 @@ argument
 For a discussion of error due to roundoff, see
 .Xr math 3 .
 .Sh RETURN VALUES
-The
-.Fn atanh
-and the
-.Fn atanhf
-functions
+These functions
 return the inverse hyperbolic tangent of
 .Ar x
 if successful.
@@ -76,6 +76,13 @@ If
 .Xr math 3
 .Sh HISTORY
 The
-.Fn atanh
-function appeared in
-.Bx 4.3 .
+.Fn atanh ,
+.Fn atanhf ,
+and
+.Fn atanhl
+functions appeared in
+.Bx 4.3 ,
+.Fx 2.0 ,
+and
+.Fx 10.0 ,
+respectively.