From 6a7016194d579fde78c09fdc9d5c4e7f476ea58f Mon Sep 17 00:00:00 2001
From: Benedict Reuschling <bcr@FreeBSD.org>
Date: Tue, 5 May 2020 19:31:47 +0000
Subject: [PATCH] Add HISTORY sections to document when this functionality
 first appeared in FreeBSD.

Submitted by:	Gordon Bergling gbergling_gmail.com
Approved by:	bcr
Differential Revision:	https://reviews.freebsd.org/D24677
---
 lib/libc/sys/thr_exit.2     | 7 ++++++-
 lib/libc/sys/thr_kill.2     | 9 ++++++++-
 lib/libc/sys/thr_new.2      | 7 ++++++-
 lib/libc/sys/thr_self.2     | 7 ++++++-
 lib/libc/sys/thr_set_name.2 | 7 ++++++-
 lib/libc/sys/thr_suspend.2  | 7 ++++++-
 lib/libc/sys/thr_wake.2     | 7 ++++++-
 lib/libthr/libthr.3         | 7 ++++++-
 8 files changed, 50 insertions(+), 8 deletions(-)

diff --git a/lib/libc/sys/thr_exit.2 b/lib/libc/sys/thr_exit.2
index 781b07fde7e8..9765fb7d60d4 100644
--- a/lib/libc/sys/thr_exit.2
+++ b/lib/libc/sys/thr_exit.2
@@ -28,7 +28,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd June 1, 2016
+.Dd May 5, 2020
 .Dt THR_EXIT 2
 .Os
 .Sh NAME
@@ -88,3 +88,8 @@ to implement
 .St -p1003.1-2001
 .Xr pthread 3
 functionality.
+.Sh HISTORY
+The
+.Fn thr_exit
+system call first appeared in
+.Fx 5.2 .
diff --git a/lib/libc/sys/thr_kill.2 b/lib/libc/sys/thr_kill.2
index 04293aa59ee7..2378cb60fc88 100644
--- a/lib/libc/sys/thr_kill.2
+++ b/lib/libc/sys/thr_kill.2
@@ -28,7 +28,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd June 1, 2016
+.Dd May 5, 2020
 .Dt THR_kill 2
 .Os
 .Sh NAME
@@ -131,3 +131,10 @@ to implement
 .St -p1003.1-2001
 .Xr pthread 3
 functionality.
+.Sh HISTORY
+The
+.Fn thr_kill
+and
+.Fn thr_kill2
+system calls first appeared in
+.Fx 5.2 .
diff --git a/lib/libc/sys/thr_new.2 b/lib/libc/sys/thr_new.2
index 27f4191ae8b5..735dc2879a13 100644
--- a/lib/libc/sys/thr_new.2
+++ b/lib/libc/sys/thr_new.2
@@ -28,7 +28,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd June 2, 2016
+.Dd May 5, 2020
 .Dt THR_NEW 2
 .Os
 .Sh NAME
@@ -243,3 +243,8 @@ to implement
 .St -p1003.1-2001
 .Xr pthread 3
 functionality.
+.Sh HISTORY
+The
+.Fn thr_new
+system call first appeared in
+.Fx 5.2 .
diff --git a/lib/libc/sys/thr_self.2 b/lib/libc/sys/thr_self.2
index 42e43ebf4cb4..7c8a0fcecc93 100644
--- a/lib/libc/sys/thr_self.2
+++ b/lib/libc/sys/thr_self.2
@@ -28,7 +28,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd March 3, 2020
+.Dd May 5, 2020
 .Dt THR_SELF 2
 .Os
 .Sh NAME
@@ -88,3 +88,8 @@ to implement
 .St -p1003.1-2001
 .Xr pthread 3
 functionality.
+.Sh HISTORY
+The
+.Fn thr_self
+system call first appeared in
+.Fx 5.2 .
diff --git a/lib/libc/sys/thr_set_name.2 b/lib/libc/sys/thr_set_name.2
index a83e53109491..82abff96ab52 100644
--- a/lib/libc/sys/thr_set_name.2
+++ b/lib/libc/sys/thr_set_name.2
@@ -28,7 +28,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd December 2, 2016
+.Dd May 5, 2020
 .Dt THR_SET_NAME 2
 .Os
 .Sh NAME
@@ -92,3 +92,8 @@ The
 .Fn thr_set_name
 system call is non-standard and is used by the
 .Lb libthr .
+.Sh HISTORY
+The
+.Fn thr_set_name
+system call first appeared in
+.Fx 5.2 .
diff --git a/lib/libc/sys/thr_suspend.2 b/lib/libc/sys/thr_suspend.2
index b470d189e45b..6b90d90a142e 100644
--- a/lib/libc/sys/thr_suspend.2
+++ b/lib/libc/sys/thr_suspend.2
@@ -28,7 +28,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd September 23, 2016
+.Dd May 5, 2020
 .Dt THR_SUSPEND 2
 .Os
 .Sh NAME
@@ -128,3 +128,8 @@ The sleep was interrupted by a signal.
 The
 .Fn thr_suspend
 system call is non-standard.
+.Sh HISTORY
+The
+.Fn thr_suspend
+system call first appeared in
+.Fx 5.2 .
diff --git a/lib/libc/sys/thr_wake.2 b/lib/libc/sys/thr_wake.2
index 31130428e1c7..e6d81480078c 100644
--- a/lib/libc/sys/thr_wake.2
+++ b/lib/libc/sys/thr_wake.2
@@ -28,7 +28,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd September 23, 2016
+.Dd May 5, 2020
 .Dt THR_WAKE 2
 .Os
 .Sh NAME
@@ -110,3 +110,8 @@ to implement
 .St -p1003.1-2001
 .Xr pthread 3
 functionality.
+.Sh HISTORY
+The
+.Fn thr_suspend
+system call first appeared in
+.Fx 5.2 .
diff --git a/lib/libthr/libthr.3 b/lib/libthr/libthr.3
index 6828a6e7d43b..2b41187cdb7c 100644
--- a/lib/libthr/libthr.3
+++ b/lib/libthr/libthr.3
@@ -29,7 +29,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd May 17, 2016
+.Dd May 5, 2020
 .Dt LIBTHR 3
 .Os
 .Sh NAME
@@ -279,6 +279,11 @@ logs.
 .Xr pthread_create 3 ,
 .Xr signal 3 ,
 .Xr atomic 9
+.Sh HISTORY
+The
+.Nm
+library first appeared in
+.Fx 5.2 .
 .Sh AUTHORS
 .An -nosplit
 The