function args must not use .Ar and EDOM and ERANGE require .Er;

mostly mechanical diff similar to what Emil Engler just sent for sqrt(3)

diff --git a/lib/libm/man/acos.3 b/lib/libm/man/acos.3
index b99783f..c6eedb7 100644 (file)
--- a/lib/libm/man/acos.3
+++ b/lib/libm/man/acos.3
@@ -1,4 +1,4 @@
-.\"    $OpenBSD: acos.3,v 1.15 2016/04/26 19:49:22 tb Exp $
+.\"    $OpenBSD: acos.3,v 1.16 2021/06/29 14:47:33 schwarze Exp $
 .\" Copyright (c) 1991 The Regents of the University of California.
 .\" All rights reserved.
 .\"
@@ -28,7 +28,7 @@
 .\"
 .\"     from: @(#)acos.3       5.1 (Berkeley) 5/2/91
 .\"
-.Dd $Mdocdate: April 26 2016 $
+.Dd $Mdocdate: June 29 2021 $
 .Dt ACOS 3
 .Os
 .Sh NAME
@@ -67,7 +67,8 @@ and
 .Fn acosl "x"
 set the global variable
 .Va errno
-to EDOM.
+to
+.Er EDOM .
 .Sh SEE ALSO
 .Xr asin 3 ,
 .Xr atan 3 ,

diff --git a/lib/libm/man/acosh.3 b/lib/libm/man/acosh.3
index 8849461..a1b3523 100644 (file)
--- a/lib/libm/man/acosh.3
+++ b/lib/libm/man/acosh.3
@@ -1,4 +1,4 @@
-.\"    $OpenBSD: acosh.3,v 1.17 2016/04/26 19:49:22 tb Exp $
+.\"    $OpenBSD: acosh.3,v 1.18 2021/06/29 14:47:33 schwarze Exp $
 .\" Copyright (c) 1991 Regents of the University of California.
 .\" All rights reserved.
 .\"
@@ -28,7 +28,7 @@
 .\"
 .\"     from: @(#)acosh.3      5.2 (Berkeley) 5/6/91
 .\"
-.Dd $Mdocdate: April 26 2016 $
+.Dd $Mdocdate: June 29 2021 $
 .Dt ACOSH 3
 .Os
 .Sh NAME
@@ -50,7 +50,7 @@ The
 function computes the inverse hyperbolic cosine
 of the real
 argument
-.Ar x .
+.Fa x .
 The
 .Fn acoshf
 function is a single precision version of
@@ -60,14 +60,17 @@ The
 function is an extended precision version of
 .Fn acosh .
 .Sh RETURN VALUES
-If x is less than one,
+If
+.Fa x
+is less than one,
 .Fn acosh "x" ,
 .Fn acoshf "x"
 and
 .Fn acoshl "x"
 return NaN and set the global variable
 .Va errno
-to EDOM.
+to
+.Er EDOM .
 .Sh SEE ALSO
 .Xr asinh 3 ,
 .Xr atanh 3 ,

diff --git a/lib/libm/man/asin.3 b/lib/libm/man/asin.3
index 7a2bb20..202acfe 100644 (file)
--- a/lib/libm/man/asin.3
+++ b/lib/libm/man/asin.3
@@ -1,4 +1,4 @@
-.\"    $OpenBSD: asin.3,v 1.16 2016/04/26 19:49:22 tb Exp $
+.\"    $OpenBSD: asin.3,v 1.17 2021/06/29 14:47:33 schwarze Exp $
 .\" Copyright (c) 1991 The Regents of the University of California.
 .\" All rights reserved.
 .\"
@@ -28,7 +28,7 @@
 .\"
 .\"     from: @(#)asin.3       5.1 (Berkeley) 5/2/91
 .\"
-.Dd $Mdocdate: April 26 2016 $
+.Dd $Mdocdate: June 29 2021 $
 .Dt ASIN 3
 .Os
 .Sh NAME
@@ -69,7 +69,8 @@ and
 .Fn asinl "x"
 return NaN and set the global variable
 .Va errno
-to EDOM.
+to
+.Er EDOM .
 .Sh SEE ALSO
 .Xr acos 3 ,
 .Xr atan 3 ,

diff --git a/lib/libm/man/asinh.3 b/lib/libm/man/asinh.3
index cfcf6c6..59b9514 100644 (file)
--- a/lib/libm/man/asinh.3
+++ b/lib/libm/man/asinh.3
@@ -1,4 +1,4 @@
-.\"    $OpenBSD: asinh.3,v 1.15 2016/03/10 11:45:37 jmc Exp $
+.\"    $OpenBSD: asinh.3,v 1.16 2021/06/29 14:47:33 schwarze Exp $
 .\" Copyright (c) 1985, 1991 Regents of the University of California.
 .\" All rights reserved.
 .\"
@@ -28,7 +28,7 @@
 .\"
 .\"     from: @(#)asinh.3      6.4 (Berkeley) 5/6/91
 .\"
-.Dd $Mdocdate: March 10 2016 $
+.Dd $Mdocdate: June 29 2021 $
 .Dt ASINH 3
 .Os
 .Sh NAME
@@ -64,7 +64,7 @@ The
 and
 .Fn asinhl
 functions return the inverse hyperbolic sine of
-.Ar x .
+.Fa x .
 .Sh SEE ALSO
 .Xr acosh 3 ,
 .Xr atanh 3 ,

diff --git a/lib/libm/man/atan2.3 b/lib/libm/man/atan2.3
index 263b3f6..14b4ab9 100644 (file)
--- a/lib/libm/man/atan2.3
+++ b/lib/libm/man/atan2.3
@@ -1,4 +1,4 @@
-.\"    $OpenBSD: atan2.3,v 1.19 2016/04/26 19:49:22 tb Exp $
+.\"    $OpenBSD: atan2.3,v 1.20 2021/06/29 14:47:33 schwarze Exp $
 .\" Copyright (c) 1991 The Regents of the University of California.
 .\" All rights reserved.
 .\"
@@ -28,7 +28,7 @@
 .\"
 .\"     from: @(#)atan2.3      5.1 (Berkeley) 5/2/91
 .\"
-.Dd $Mdocdate: April 26 2016 $
+.Dd $Mdocdate: June 29 2021 $
 .Dt ATAN2 3
 .Os
 .Sh NAME
@@ -48,7 +48,7 @@
 The
 .Fn atan2
 function computes the principal value of the arc tangent of
-.Ar y/ Ns Ar x ,
+.Fa y Ns / Ns Fa x ,
 using the signs of both arguments to determine the quadrant of
 the return value.
 The
@@ -67,16 +67,16 @@ and
 .Fn atan2l
 functions, if successful,
 return the arc tangent of
-.Ar y/ Ns Ar x
+.Fa y Ns / Ns Fa x
 in the range
 .Bk -words
 .Bq \&- Ns pi , \&+ Ns pi
 .Ek
 radians.
 If both
-.Ar x
+.Fa x
 and
-.Ar y
+.Fa y
 are zero, the global variable
 .Va errno
 is set to

diff --git a/lib/libm/man/atanh.3 b/lib/libm/man/atanh.3
index 36b3ea2..a7fa92e 100644 (file)
--- a/lib/libm/man/atanh.3
+++ b/lib/libm/man/atanh.3
@@ -1,4 +1,4 @@
-.\"    $OpenBSD: atanh.3,v 1.18 2016/04/27 06:44:54 jmc Exp $
+.\"    $OpenBSD: atanh.3,v 1.19 2021/06/29 14:47:33 schwarze Exp $
 .\" Copyright (c) 1985, 1991 Regents of the University of California.
 .\" All rights reserved.
 .\"
@@ -28,7 +28,7 @@
 .\"
 .\"     from: @(#)atanh.3      5.2 (Berkeley) 5/6/91
 .\"
-.Dd $Mdocdate: April 27 2016 $
+.Dd $Mdocdate: June 29 2021 $
 .Dt ATANH 3
 .Os
 .Sh NAME
@@ -50,7 +50,7 @@ The
 function computes the inverse hyperbolic tangent
 of the real
 argument
-.Ar x .
+.Fa x .
 The
 .Fn atanhf
 function is a single precision version of
@@ -67,7 +67,8 @@ and
 .Fn atanhl "x"
 return +infinity, -infinity or NaN, and set the global variable
 .Va errno
-to EDOM.
+to
+.Er EDOM .
 .Sh SEE ALSO
 .Xr acosh 3 ,
 .Xr asinh 3 ,

diff --git a/lib/libm/man/cosh.3 b/lib/libm/man/cosh.3
index 67475a0..c74d4eb 100644 (file)
--- a/lib/libm/man/cosh.3
+++ b/lib/libm/man/cosh.3
@@ -1,4 +1,4 @@
-.\"    $OpenBSD: cosh.3,v 1.16 2016/04/26 19:49:22 tb Exp $
+.\"    $OpenBSD: cosh.3,v 1.17 2021/06/29 14:47:33 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: April 26 2016 $
+.Dd $Mdocdate: June 29 2021 $
 .Dt COSH 3
 .Os
 .Sh NAME
@@ -65,7 +65,8 @@ and
 .Fn coshl "x"
 return infinity and set the global variable
 .Va errno
-to ERANGE.
+to
+.Er ERANGE .
 .Sh SEE ALSO
 .Xr acos 3 ,
 .Xr asin 3 ,

diff --git a/lib/libm/man/exp.3 b/lib/libm/man/exp.3
index 46273c7..17f272c 100644 (file)
--- a/lib/libm/man/exp.3
+++ b/lib/libm/man/exp.3
@@ -1,4 +1,4 @@
-.\"    $OpenBSD: exp.3,v 1.34 2016/06/01 13:43:54 tb Exp $
+.\"    $OpenBSD: exp.3,v 1.35 2021/06/29 14:47:33 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 1 2016 $
+.Dd $Mdocdate: June 29 2021 $
 .Dt EXP 3
 .Os
 .Sh NAME
@@ -208,9 +208,9 @@ function is an extended precision version of
 The
 .Fn pow
 function computes the value of
-.Ar x
+.Fa x
 to the exponent
-.Ar y .
+.Fa y .
 The
 .Fn powf
 function is a single precision version of

diff --git a/lib/libm/man/hypot.3 b/lib/libm/man/hypot.3
index 61660d6..3a7d360 100644 (file)
--- a/lib/libm/man/hypot.3
+++ b/lib/libm/man/hypot.3
@@ -1,4 +1,4 @@
-.\"    $OpenBSD: hypot.3,v 1.25 2020/02/08 01:09:57 jsg Exp $
+.\"    $OpenBSD: hypot.3,v 1.26 2021/06/29 14:47:33 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: February 8 2020 $
+.Dd $Mdocdate: June 29 2021 $
 .Dt HYPOT 3
 .Os
 .Sh NAME
@@ -68,7 +68,7 @@ occurs only if the final result deserves it.
 .Pp
 .Fn hypot "infinity" "v" No = Fn hypot "v" "infinity" No = +infinity
 for all
-.Ar v ,
+.Fa v ,
 including NaN.
 .Pp
 The
@@ -93,19 +93,19 @@ and
 .Fn hypot "NaN" "v"
 are NaN for all
 .Em finite
-.Ar v .
+.Fa v .
 Programmers might be surprised at first to discover that
 .Fn hypot "\(+-infinity" "NaN" No = +infinity .
 This is intentional; it happens because
 .Fn hypot "infinity" "v" No = +infinity
 for
 .Em all
-.Ar v ,
+.Fa v ,
 finite or infinite.
 Hence
 .Fn hypot "infinity" "v"
 is independent of
-.Ar v .
+.Fa v .
 The IEEE NaN is designed to disappear
 when it turns out to be irrelevant, as it does in
 .Fn hypot "infinity" "NaN" .

diff --git a/lib/libm/man/j0.3 b/lib/libm/man/j0.3
index 7ae9fb9..d1e6ad9 100644 (file)
--- a/lib/libm/man/j0.3
+++ b/lib/libm/man/j0.3
@@ -1,4 +1,4 @@
-.\"    $OpenBSD: j0.3,v 1.16 2016/04/26 19:49:22 tb Exp $
+.\"    $OpenBSD: j0.3,v 1.17 2021/06/29 14:47:33 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: April 26 2016 $
+.Dd $Mdocdate: June 29 2021 $
 .Dt J0 3
 .Os
 .Sh NAME
@@ -143,7 +143,10 @@ respectively.
 If these functions are successful,
 the computed value is returned, otherwise the global variable
 .Va errno
-is set to EDOM or ERANGE.
+is set to
+.Er EDOM
+or
+.Er ERANGE .
 .Sh HISTORY
 The functions
 .Fn j0 ,

diff --git a/lib/libm/man/sincos.3 b/lib/libm/man/sincos.3
index 81c73c9..aecf26d 100644 (file)
--- a/lib/libm/man/sincos.3
+++ b/lib/libm/man/sincos.3
@@ -1,4 +1,4 @@
-.\"    $OpenBSD: sincos.3,v 1.1 2018/03/10 20:52:58 kettenis Exp $
+.\"    $OpenBSD: sincos.3,v 1.2 2021/06/29 14:47:34 schwarze Exp $
 .\" Copyright (c) 2011 Steven G. Kargl.
 .\"
 .\" Redistribution and use in source and binary forms, with or without
@@ -24,7 +24,7 @@
 .\"
 .\" $FreeBSD: head/lib/msun/man/sincos.3 319047 2017-05-28 06:13:38Z mmel $
 .\"
-.Dd $Mdocdate: March 10 2018 $
+.Dd $Mdocdate: June 29 2021 $
 .Dt SINCOS 3
 .Os
 .Sh NAME
@@ -66,9 +66,9 @@ Upon returning from
 and
 .Fn sincosl ,
 the objects pointed to by
-.Ar "*s"
+.Fa s
 and
-.Ar "*c"
+.Fa c
 are assigned the values of sine and cosine, respectively.
 .Sh SEE ALSO
 .Xr cos 3 ,