Fix .Os so that correct OS version appears

62 files changed, 72 insertions, 72 deletions

diff --git a/lib/libc_r/man/flockfile.3 b/lib/libc_r/man/flockfile.3
index 80602c5584b..970b2ebb75b 100644
--- a/lib/libc_r/man/flockfile.3
+++ b/lib/libc_r/man/flockfile.3
@@ -1,6 +1,6 @@
-.\" $OpenBSD: flockfile.3,v 1.1 1998/08/27 09:00:34 d Exp $
+.\" $OpenBSD: flockfile.3,v 1.2 1999/03/10 10:04:41 d Exp $
 .Dd August 20, 1998
-.Os Ox
+.Os
 .Dt FLOCKFILE 3
 .Sh NAME
 .Nm flockfile ,
diff --git a/lib/libc_r/man/pread.3 b/lib/libc_r/man/pread.3
index c21f88ae4c2..8bf12df6270 100644
--- a/lib/libc_r/man/pread.3
+++ b/lib/libc_r/man/pread.3
@@ -1,6 +1,6 @@
-.\" $OpenBSD: pread.3,v 1.1 1998/11/09 03:13:14 d Exp $
+.\" $OpenBSD: pread.3,v 1.2 1999/03/10 10:04:41 d Exp $
 .Dd September 7, 1998
-.Os Ox
+.Os
 .Dt PREAD 3
 .Sh NAME
 .Nm pread
diff --git a/lib/libc_r/man/pthread_atfork.3 b/lib/libc_r/man/pthread_atfork.3
index bde5ff2aab1..1e56409ce51 100644
--- a/lib/libc_r/man/pthread_atfork.3
+++ b/lib/libc_r/man/pthread_atfork.3
@@ -1,6 +1,6 @@
 .Dd January 17, 1999
 .Dt PTHREAD_ATFORK 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_atfork
 .Nd specify handler functions to call when the process forks
diff --git a/lib/libc_r/man/pthread_cancel.3 b/lib/libc_r/man/pthread_cancel.3
index 8522098a34e..5ba06312a66 100644
--- a/lib/libc_r/man/pthread_cancel.3
+++ b/lib/libc_r/man/pthread_cancel.3
@@ -1,6 +1,6 @@
 .Dd January 17, 1999
 .Dt PTHREAD_CANCEL 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_cancel
 .Nd cancel execution of a thread
diff --git a/lib/libc_r/man/pthread_cleanup_pop.3 b/lib/libc_r/man/pthread_cleanup_pop.3
index eefe4f335ae..44adf23900f 100644
--- a/lib/libc_r/man/pthread_cleanup_pop.3
+++ b/lib/libc_r/man/pthread_cleanup_pop.3
@@ -27,7 +27,7 @@
 .\"
 .Dd July 30, 1998
 .Dt PTHREAD_CLEANUP_POP 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_cleanup_pop
 .Nd call the first cleanup routine
diff --git a/lib/libc_r/man/pthread_cleanup_push.3 b/lib/libc_r/man/pthread_cleanup_push.3
index 9bb3f400b64..fb54383ea3c 100644
--- a/lib/libc_r/man/pthread_cleanup_push.3
+++ b/lib/libc_r/man/pthread_cleanup_push.3
@@ -27,7 +27,7 @@
 .\"
 .Dd July 30, 1998
 .Dt PTHREAD_CLEANUP_PUSH 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_cleanup_push
 .Nd add a cleanup function for thread exit
diff --git a/lib/libc_r/man/pthread_cond_broadcast.3 b/lib/libc_r/man/pthread_cond_broadcast.3
index 3b39287046d..6005aea9f50 100644
--- a/lib/libc_r/man/pthread_cond_broadcast.3
+++ b/lib/libc_r/man/pthread_cond_broadcast.3
@@ -27,7 +27,7 @@
 .\"
 .Dd July 28, 1998
 .Dt PTHREAD_COND_BROADCAST 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_cond_broadcast
 .Nd unblock all threads waiting for a condition variable
diff --git a/lib/libc_r/man/pthread_cond_destroy.3 b/lib/libc_r/man/pthread_cond_destroy.3
index 22921b49a5e..155105a4bd2 100644
--- a/lib/libc_r/man/pthread_cond_destroy.3
+++ b/lib/libc_r/man/pthread_cond_destroy.3
@@ -27,7 +27,7 @@
 .\"
 .Dd July 28, 1998
 .Dt PTHREAD_COND_DESTROY 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_cond_destroy
 .Nd destroy a condition variable
diff --git a/lib/libc_r/man/pthread_cond_init.3 b/lib/libc_r/man/pthread_cond_init.3
index 00f669d51be..664f6207ab7 100644
--- a/lib/libc_r/man/pthread_cond_init.3
+++ b/lib/libc_r/man/pthread_cond_init.3
@@ -27,7 +27,7 @@
 .\"
 .Dd July 28, 1998
 .Dt PTHREAD_COND_INIT 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_cond_init
 .Nd create a condition variable
diff --git a/lib/libc_r/man/pthread_cond_signal.3 b/lib/libc_r/man/pthread_cond_signal.3
index 679e46fb2ed..12131be5f11 100644
--- a/lib/libc_r/man/pthread_cond_signal.3
+++ b/lib/libc_r/man/pthread_cond_signal.3
@@ -27,7 +27,7 @@
 .\"
 .Dd July 28, 1998
 .Dt PTHREAD_COND_SIGNAL 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_cond_signal
 .Nd unblock a thread waiting for a condition variable
diff --git a/lib/libc_r/man/pthread_cond_timedwait.3 b/lib/libc_r/man/pthread_cond_timedwait.3
index ab0184a7c58..0c087b4b51b 100644
--- a/lib/libc_r/man/pthread_cond_timedwait.3
+++ b/lib/libc_r/man/pthread_cond_timedwait.3
@@ -27,7 +27,7 @@
 .\"
 .Dd July 28, 1998
 .Dt PTHREAD_COND_TIMEDWAIT 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_cond_timedwait
 .Nd wait on a condition variable for a specific amount of time
diff --git a/lib/libc_r/man/pthread_cond_wait.3 b/lib/libc_r/man/pthread_cond_wait.3
index 7f70b591f03..b471c9a0d63 100644
--- a/lib/libc_r/man/pthread_cond_wait.3
+++ b/lib/libc_r/man/pthread_cond_wait.3
@@ -27,7 +27,7 @@
 .\"
 .Dd July 28, 1998
 .Dt PTHREAD_COND_WAIT 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_cond_wait
 .Nd wait on a condition variable
diff --git a/lib/libc_r/man/pthread_create.3 b/lib/libc_r/man/pthread_create.3
index 6966b56398a..6808e474c10 100644
--- a/lib/libc_r/man/pthread_create.3
+++ b/lib/libc_r/man/pthread_create.3
@@ -30,7 +30,7 @@
 .\"
 .Dd April 4, 1996
 .Dt PTHREAD_CREATE 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_create
 .Nd create a new thread
diff --git a/lib/libc_r/man/pthread_detach.3 b/lib/libc_r/man/pthread_detach.3
index a7f0490ae0d..e138a8bc372 100644
--- a/lib/libc_r/man/pthread_detach.3
+++ b/lib/libc_r/man/pthread_detach.3
@@ -30,7 +30,7 @@
 .\"
 .Dd April 4, 1996
 .Dt PTHREAD_DETACH 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_detach
 .Nd detach a thread
diff --git a/lib/libc_r/man/pthread_equal.3 b/lib/libc_r/man/pthread_equal.3
index 74a588279b9..2f8d6faa2ac 100644
--- a/lib/libc_r/man/pthread_equal.3
+++ b/lib/libc_r/man/pthread_equal.3
@@ -30,7 +30,7 @@
 .\"
 .Dd April 4, 1996
 .Dt PTHREAD_EQUAL 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_equal
 .Nd compare thread IDs
diff --git a/lib/libc_r/man/pthread_exit.3 b/lib/libc_r/man/pthread_exit.3
index 0e0f1765ee8..1448bc6ca35 100644
--- a/lib/libc_r/man/pthread_exit.3
+++ b/lib/libc_r/man/pthread_exit.3
@@ -30,7 +30,7 @@
 .\"
 .Dd April 4, 1996
 .Dt PTHREAD_EXIT 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_exit
 .Nd terminate the calling thread
diff --git a/lib/libc_r/man/pthread_getspecific.3 b/lib/libc_r/man/pthread_getspecific.3
index acffbfaac2e..9d96901c7fb 100644
--- a/lib/libc_r/man/pthread_getspecific.3
+++ b/lib/libc_r/man/pthread_getspecific.3
@@ -29,11 +29,11 @@
 .\" SUCH DAMAGE.
 .\"
 .\"	$FreeBSD: pthread_getspecific.3,v 1.5 1998/08/03 00:58:36 alex Exp $
-.\"	$OpenBSD: pthread_getspecific.3,v 1.2 1998/11/09 03:13:15 d Exp $
+.\"	$OpenBSD: pthread_getspecific.3,v 1.3 1999/03/10 10:04:42 d Exp $
 .\"
 .Dd April 4, 1996
 .Dt PTHREAD_GETSPECIFIC 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_getspecific
 .Nd get a thread-specific data value
diff --git a/lib/libc_r/man/pthread_join.3 b/lib/libc_r/man/pthread_join.3
index d7a28a13053..4ef03aacbc6 100644
--- a/lib/libc_r/man/pthread_join.3
+++ b/lib/libc_r/man/pthread_join.3
@@ -30,7 +30,7 @@
 .\"
 .Dd April 4, 1996
 .Dt PTHREAD_JOIN 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_join
 .Nd wait for thread termination
diff --git a/lib/libc_r/man/pthread_key_create.3 b/lib/libc_r/man/pthread_key_create.3
index c7c15fd0cef..2934fe8edbe 100644
--- a/lib/libc_r/man/pthread_key_create.3
+++ b/lib/libc_r/man/pthread_key_create.3
@@ -30,7 +30,7 @@
 .\"
 .Dd April 4, 1996
 .Dt PTHREAD_KEY_CREATE 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_key_create
 .Nd thread-specific data key creation
diff --git a/lib/libc_r/man/pthread_key_delete.3 b/lib/libc_r/man/pthread_key_delete.3
index cf1ad12ae99..b1cd22e9b12 100644
--- a/lib/libc_r/man/pthread_key_delete.3
+++ b/lib/libc_r/man/pthread_key_delete.3
@@ -30,7 +30,7 @@
 .\"
 .Dd April 4, 1996
 .Dt PTHREAD_KEY_DELETE 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_key_delete
 .Nd delete a thread-specific data key
diff --git a/lib/libc_r/man/pthread_mutex_destroy.3 b/lib/libc_r/man/pthread_mutex_destroy.3
index 6580dfae397..5615b775718 100644
--- a/lib/libc_r/man/pthread_mutex_destroy.3
+++ b/lib/libc_r/man/pthread_mutex_destroy.3
@@ -27,7 +27,7 @@
 .\"
 .Dd July 29, 1998
 .Dt PTHREAD_MUTEX_DESTROY 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_mutex_destroy
 .Nd free resources allocated for a mutex
diff --git a/lib/libc_r/man/pthread_mutex_init.3 b/lib/libc_r/man/pthread_mutex_init.3
index d5292ff8e10..f6d89be4e9f 100644
--- a/lib/libc_r/man/pthread_mutex_init.3
+++ b/lib/libc_r/man/pthread_mutex_init.3
@@ -27,7 +27,7 @@
 .\"
 .Dd July 29, 1998
 .Dt PTHREAD_MUTEX_INIT 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_mutex_init
 .Nd create a mutex
diff --git a/lib/libc_r/man/pthread_mutex_lock.3 b/lib/libc_r/man/pthread_mutex_lock.3
index a0aa07d76d6..46ce0c57a93 100644
--- a/lib/libc_r/man/pthread_mutex_lock.3
+++ b/lib/libc_r/man/pthread_mutex_lock.3
@@ -27,7 +27,7 @@
 .\"
 .Dd July 30, 1998
 .Dt PTHREAD_MUTEX_LOCK 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_mutex_lock
 .Nd lock a mutex
diff --git a/lib/libc_r/man/pthread_mutex_trylock.3 b/lib/libc_r/man/pthread_mutex_trylock.3
index 7bbc7339c4b..ed017bb0098 100644
--- a/lib/libc_r/man/pthread_mutex_trylock.3
+++ b/lib/libc_r/man/pthread_mutex_trylock.3
@@ -27,7 +27,7 @@
 .\"
 .Dd July 30, 1998
 .Dt PTHREAD_MUTEX_TRYLOCK 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_mutex_trylock
 .Nd attempt to lock a mutex without blocking
diff --git a/lib/libc_r/man/pthread_mutex_unlock.3 b/lib/libc_r/man/pthread_mutex_unlock.3
index 95ba7e68511..b0f557b12bd 100644
--- a/lib/libc_r/man/pthread_mutex_unlock.3
+++ b/lib/libc_r/man/pthread_mutex_unlock.3
@@ -27,7 +27,7 @@
 .\"
 .Dd July 30, 1998
 .Dt PTHREAD_MUTEX_UNLOCK 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_mutex_unlock
 .Nd unlock a mutex
diff --git a/lib/libc_r/man/pthread_once.3 b/lib/libc_r/man/pthread_once.3
index 22f57415ed7..3c786eb201d 100644
--- a/lib/libc_r/man/pthread_once.3
+++ b/lib/libc_r/man/pthread_once.3
@@ -30,7 +30,7 @@
 .\"
 .Dd April 4, 1996
 .Dt PTHREAD_ONCE 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_once
 .Nd dynamic package initialization
diff --git a/lib/libc_r/man/pthread_self.3 b/lib/libc_r/man/pthread_self.3
index 46c118af09f..3b4395020b8 100644
--- a/lib/libc_r/man/pthread_self.3
+++ b/lib/libc_r/man/pthread_self.3
@@ -30,7 +30,7 @@
 .\"
 .Dd April 4, 1996
 .Dt PTHREAD_SELF 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_self
 .Nd get the calling thread's ID
diff --git a/lib/libc_r/man/pthread_setspecific.3 b/lib/libc_r/man/pthread_setspecific.3
index e28cf568213..f2a315c4561 100644
--- a/lib/libc_r/man/pthread_setspecific.3
+++ b/lib/libc_r/man/pthread_setspecific.3
@@ -30,7 +30,7 @@
 .\"
 .Dd April 4, 1996
 .Dt PTHREAD_SETSPECIFIC 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_setspecific
 .Nd set a thread-specific data value
diff --git a/lib/libc_r/man/pthread_testcancel.3 b/lib/libc_r/man/pthread_testcancel.3
index 1cd02e8fe83..910c1592d85 100644
--- a/lib/libc_r/man/pthread_testcancel.3
+++ b/lib/libc_r/man/pthread_testcancel.3
@@ -1,6 +1,6 @@
 .Dd January 17, 1999
 .Dt PTHREAD_TESTCANCEL 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_setcancelstate ,
 .Nm pthread_setcanceltype ,
diff --git a/lib/libc_r/man/pwrite.3 b/lib/libc_r/man/pwrite.3
index d8e56f9327b..f17ccf3ccbc 100644
--- a/lib/libc_r/man/pwrite.3
+++ b/lib/libc_r/man/pwrite.3
@@ -1,6 +1,6 @@
-.\" $OpenBSD: pwrite.3,v 1.1 1998/11/09 03:13:16 d Exp $
+.\" $OpenBSD: pwrite.3,v 1.2 1999/03/10 10:04:42 d Exp $
 .Dd September 7, 1998
-.Os Ox
+.Os
 .Dt PWRITE 3
 .Sh NAME
 .Nm pwrite
diff --git a/lib/libc_r/man/sigwait.3 b/lib/libc_r/man/sigwait.3
index ef254d70ff5..28c98fc4d69 100644
--- a/lib/libc_r/man/sigwait.3
+++ b/lib/libc_r/man/sigwait.3
@@ -1,6 +1,6 @@
-.\" $OpenBSD: sigwait.3,v 1.3 1999/02/27 21:57:14 deraadt Exp $
+.\" $OpenBSD: sigwait.3,v 1.4 1999/03/10 10:04:42 d Exp $
 .Dd August 20, 1998
-.Os Ox
+.Os
 .Dt SIGWAIT 3
 .Sh NAME
 .Nm sigwait
diff --git a/lib/libpthread/man/flockfile.3 b/lib/libpthread/man/flockfile.3
index 80602c5584b..970b2ebb75b 100644
--- a/lib/libpthread/man/flockfile.3
+++ b/lib/libpthread/man/flockfile.3
@@ -1,6 +1,6 @@
-.\" $OpenBSD: flockfile.3,v 1.1 1998/08/27 09:00:34 d Exp $
+.\" $OpenBSD: flockfile.3,v 1.2 1999/03/10 10:04:41 d Exp $
 .Dd August 20, 1998
-.Os Ox
+.Os
 .Dt FLOCKFILE 3
 .Sh NAME
 .Nm flockfile ,
diff --git a/lib/libpthread/man/pread.3 b/lib/libpthread/man/pread.3
index c21f88ae4c2..8bf12df6270 100644
--- a/lib/libpthread/man/pread.3
+++ b/lib/libpthread/man/pread.3
@@ -1,6 +1,6 @@
-.\" $OpenBSD: pread.3,v 1.1 1998/11/09 03:13:14 d Exp $
+.\" $OpenBSD: pread.3,v 1.2 1999/03/10 10:04:41 d Exp $
 .Dd September 7, 1998
-.Os Ox
+.Os
 .Dt PREAD 3
 .Sh NAME
 .Nm pread
diff --git a/lib/libpthread/man/pthread_atfork.3 b/lib/libpthread/man/pthread_atfork.3
index bde5ff2aab1..1e56409ce51 100644
--- a/lib/libpthread/man/pthread_atfork.3
+++ b/lib/libpthread/man/pthread_atfork.3
@@ -1,6 +1,6 @@
 .Dd January 17, 1999
 .Dt PTHREAD_ATFORK 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_atfork
 .Nd specify handler functions to call when the process forks
diff --git a/lib/libpthread/man/pthread_cancel.3 b/lib/libpthread/man/pthread_cancel.3
index 8522098a34e..5ba06312a66 100644
--- a/lib/libpthread/man/pthread_cancel.3
+++ b/lib/libpthread/man/pthread_cancel.3
@@ -1,6 +1,6 @@
 .Dd January 17, 1999
 .Dt PTHREAD_CANCEL 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_cancel
 .Nd cancel execution of a thread
diff --git a/lib/libpthread/man/pthread_cleanup_pop.3 b/lib/libpthread/man/pthread_cleanup_pop.3
index eefe4f335ae..44adf23900f 100644
--- a/lib/libpthread/man/pthread_cleanup_pop.3
+++ b/lib/libpthread/man/pthread_cleanup_pop.3
@@ -27,7 +27,7 @@
 .\"
 .Dd July 30, 1998
 .Dt PTHREAD_CLEANUP_POP 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_cleanup_pop
 .Nd call the first cleanup routine
diff --git a/lib/libpthread/man/pthread_cleanup_push.3 b/lib/libpthread/man/pthread_cleanup_push.3
index 9bb3f400b64..fb54383ea3c 100644
--- a/lib/libpthread/man/pthread_cleanup_push.3
+++ b/lib/libpthread/man/pthread_cleanup_push.3
@@ -27,7 +27,7 @@
 .\"
 .Dd July 30, 1998
 .Dt PTHREAD_CLEANUP_PUSH 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_cleanup_push
 .Nd add a cleanup function for thread exit
diff --git a/lib/libpthread/man/pthread_cond_broadcast.3 b/lib/libpthread/man/pthread_cond_broadcast.3
index 3b39287046d..6005aea9f50 100644
--- a/lib/libpthread/man/pthread_cond_broadcast.3
+++ b/lib/libpthread/man/pthread_cond_broadcast.3
@@ -27,7 +27,7 @@
 .\"
 .Dd July 28, 1998
 .Dt PTHREAD_COND_BROADCAST 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_cond_broadcast
 .Nd unblock all threads waiting for a condition variable
diff --git a/lib/libpthread/man/pthread_cond_destroy.3 b/lib/libpthread/man/pthread_cond_destroy.3
index 22921b49a5e..155105a4bd2 100644
--- a/lib/libpthread/man/pthread_cond_destroy.3
+++ b/lib/libpthread/man/pthread_cond_destroy.3
@@ -27,7 +27,7 @@
 .\"
 .Dd July 28, 1998
 .Dt PTHREAD_COND_DESTROY 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_cond_destroy
 .Nd destroy a condition variable
diff --git a/lib/libpthread/man/pthread_cond_init.3 b/lib/libpthread/man/pthread_cond_init.3
index 00f669d51be..664f6207ab7 100644
--- a/lib/libpthread/man/pthread_cond_init.3
+++ b/lib/libpthread/man/pthread_cond_init.3
@@ -27,7 +27,7 @@
 .\"
 .Dd July 28, 1998
 .Dt PTHREAD_COND_INIT 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_cond_init
 .Nd create a condition variable
diff --git a/lib/libpthread/man/pthread_cond_signal.3 b/lib/libpthread/man/pthread_cond_signal.3
index 679e46fb2ed..12131be5f11 100644
--- a/lib/libpthread/man/pthread_cond_signal.3
+++ b/lib/libpthread/man/pthread_cond_signal.3
@@ -27,7 +27,7 @@
 .\"
 .Dd July 28, 1998
 .Dt PTHREAD_COND_SIGNAL 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_cond_signal
 .Nd unblock a thread waiting for a condition variable
diff --git a/lib/libpthread/man/pthread_cond_timedwait.3 b/lib/libpthread/man/pthread_cond_timedwait.3
index ab0184a7c58..0c087b4b51b 100644
--- a/lib/libpthread/man/pthread_cond_timedwait.3
+++ b/lib/libpthread/man/pthread_cond_timedwait.3
@@ -27,7 +27,7 @@
 .\"
 .Dd July 28, 1998
 .Dt PTHREAD_COND_TIMEDWAIT 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_cond_timedwait
 .Nd wait on a condition variable for a specific amount of time
diff --git a/lib/libpthread/man/pthread_cond_wait.3 b/lib/libpthread/man/pthread_cond_wait.3
index 7f70b591f03..b471c9a0d63 100644
--- a/lib/libpthread/man/pthread_cond_wait.3
+++ b/lib/libpthread/man/pthread_cond_wait.3
@@ -27,7 +27,7 @@
 .\"
 .Dd July 28, 1998
 .Dt PTHREAD_COND_WAIT 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_cond_wait
 .Nd wait on a condition variable
diff --git a/lib/libpthread/man/pthread_create.3 b/lib/libpthread/man/pthread_create.3
index 6966b56398a..6808e474c10 100644
--- a/lib/libpthread/man/pthread_create.3
+++ b/lib/libpthread/man/pthread_create.3
@@ -30,7 +30,7 @@
 .\"
 .Dd April 4, 1996
 .Dt PTHREAD_CREATE 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_create
 .Nd create a new thread
diff --git a/lib/libpthread/man/pthread_detach.3 b/lib/libpthread/man/pthread_detach.3
index a7f0490ae0d..e138a8bc372 100644
--- a/lib/libpthread/man/pthread_detach.3
+++ b/lib/libpthread/man/pthread_detach.3
@@ -30,7 +30,7 @@
 .\"
 .Dd April 4, 1996
 .Dt PTHREAD_DETACH 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_detach
 .Nd detach a thread
diff --git a/lib/libpthread/man/pthread_equal.3 b/lib/libpthread/man/pthread_equal.3
index 74a588279b9..2f8d6faa2ac 100644
--- a/lib/libpthread/man/pthread_equal.3
+++ b/lib/libpthread/man/pthread_equal.3
@@ -30,7 +30,7 @@
 .\"
 .Dd April 4, 1996
 .Dt PTHREAD_EQUAL 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_equal
 .Nd compare thread IDs
diff --git a/lib/libpthread/man/pthread_exit.3 b/lib/libpthread/man/pthread_exit.3
index 0e0f1765ee8..1448bc6ca35 100644
--- a/lib/libpthread/man/pthread_exit.3
+++ b/lib/libpthread/man/pthread_exit.3
@@ -30,7 +30,7 @@
 .\"
 .Dd April 4, 1996
 .Dt PTHREAD_EXIT 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_exit
 .Nd terminate the calling thread
diff --git a/lib/libpthread/man/pthread_getspecific.3 b/lib/libpthread/man/pthread_getspecific.3
index acffbfaac2e..9d96901c7fb 100644
--- a/lib/libpthread/man/pthread_getspecific.3
+++ b/lib/libpthread/man/pthread_getspecific.3
@@ -29,11 +29,11 @@
 .\" SUCH DAMAGE.
 .\"
 .\"	$FreeBSD: pthread_getspecific.3,v 1.5 1998/08/03 00:58:36 alex Exp $
-.\"	$OpenBSD: pthread_getspecific.3,v 1.2 1998/11/09 03:13:15 d Exp $
+.\"	$OpenBSD: pthread_getspecific.3,v 1.3 1999/03/10 10:04:42 d Exp $
 .\"
 .Dd April 4, 1996
 .Dt PTHREAD_GETSPECIFIC 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_getspecific
 .Nd get a thread-specific data value
diff --git a/lib/libpthread/man/pthread_join.3 b/lib/libpthread/man/pthread_join.3
index d7a28a13053..4ef03aacbc6 100644
--- a/lib/libpthread/man/pthread_join.3
+++ b/lib/libpthread/man/pthread_join.3
@@ -30,7 +30,7 @@
 .\"
 .Dd April 4, 1996
 .Dt PTHREAD_JOIN 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_join
 .Nd wait for thread termination
diff --git a/lib/libpthread/man/pthread_key_create.3 b/lib/libpthread/man/pthread_key_create.3
index c7c15fd0cef..2934fe8edbe 100644
--- a/lib/libpthread/man/pthread_key_create.3
+++ b/lib/libpthread/man/pthread_key_create.3
@@ -30,7 +30,7 @@
 .\"
 .Dd April 4, 1996
 .Dt PTHREAD_KEY_CREATE 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_key_create
 .Nd thread-specific data key creation
diff --git a/lib/libpthread/man/pthread_key_delete.3 b/lib/libpthread/man/pthread_key_delete.3
index cf1ad12ae99..b1cd22e9b12 100644
--- a/lib/libpthread/man/pthread_key_delete.3
+++ b/lib/libpthread/man/pthread_key_delete.3
@@ -30,7 +30,7 @@
 .\"
 .Dd April 4, 1996
 .Dt PTHREAD_KEY_DELETE 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_key_delete
 .Nd delete a thread-specific data key
diff --git a/lib/libpthread/man/pthread_mutex_destroy.3 b/lib/libpthread/man/pthread_mutex_destroy.3
index 6580dfae397..5615b775718 100644
--- a/lib/libpthread/man/pthread_mutex_destroy.3
+++ b/lib/libpthread/man/pthread_mutex_destroy.3
@@ -27,7 +27,7 @@
 .\"
 .Dd July 29, 1998
 .Dt PTHREAD_MUTEX_DESTROY 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_mutex_destroy
 .Nd free resources allocated for a mutex
diff --git a/lib/libpthread/man/pthread_mutex_init.3 b/lib/libpthread/man/pthread_mutex_init.3
index d5292ff8e10..f6d89be4e9f 100644
--- a/lib/libpthread/man/pthread_mutex_init.3
+++ b/lib/libpthread/man/pthread_mutex_init.3
@@ -27,7 +27,7 @@
 .\"
 .Dd July 29, 1998
 .Dt PTHREAD_MUTEX_INIT 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_mutex_init
 .Nd create a mutex
diff --git a/lib/libpthread/man/pthread_mutex_lock.3 b/lib/libpthread/man/pthread_mutex_lock.3
index a0aa07d76d6..46ce0c57a93 100644
--- a/lib/libpthread/man/pthread_mutex_lock.3
+++ b/lib/libpthread/man/pthread_mutex_lock.3
@@ -27,7 +27,7 @@
 .\"
 .Dd July 30, 1998
 .Dt PTHREAD_MUTEX_LOCK 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_mutex_lock
 .Nd lock a mutex
diff --git a/lib/libpthread/man/pthread_mutex_trylock.3 b/lib/libpthread/man/pthread_mutex_trylock.3
index 7bbc7339c4b..ed017bb0098 100644
--- a/lib/libpthread/man/pthread_mutex_trylock.3
+++ b/lib/libpthread/man/pthread_mutex_trylock.3
@@ -27,7 +27,7 @@
 .\"
 .Dd July 30, 1998
 .Dt PTHREAD_MUTEX_TRYLOCK 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_mutex_trylock
 .Nd attempt to lock a mutex without blocking
diff --git a/lib/libpthread/man/pthread_mutex_unlock.3 b/lib/libpthread/man/pthread_mutex_unlock.3
index 95ba7e68511..b0f557b12bd 100644
--- a/lib/libpthread/man/pthread_mutex_unlock.3
+++ b/lib/libpthread/man/pthread_mutex_unlock.3
@@ -27,7 +27,7 @@
 .\"
 .Dd July 30, 1998
 .Dt PTHREAD_MUTEX_UNLOCK 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_mutex_unlock
 .Nd unlock a mutex
diff --git a/lib/libpthread/man/pthread_once.3 b/lib/libpthread/man/pthread_once.3
index 22f57415ed7..3c786eb201d 100644
--- a/lib/libpthread/man/pthread_once.3
+++ b/lib/libpthread/man/pthread_once.3
@@ -30,7 +30,7 @@
 .\"
 .Dd April 4, 1996
 .Dt PTHREAD_ONCE 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_once
 .Nd dynamic package initialization
diff --git a/lib/libpthread/man/pthread_self.3 b/lib/libpthread/man/pthread_self.3
index 46c118af09f..3b4395020b8 100644
--- a/lib/libpthread/man/pthread_self.3
+++ b/lib/libpthread/man/pthread_self.3
@@ -30,7 +30,7 @@
 .\"
 .Dd April 4, 1996
 .Dt PTHREAD_SELF 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_self
 .Nd get the calling thread's ID
diff --git a/lib/libpthread/man/pthread_setspecific.3 b/lib/libpthread/man/pthread_setspecific.3
index e28cf568213..f2a315c4561 100644
--- a/lib/libpthread/man/pthread_setspecific.3
+++ b/lib/libpthread/man/pthread_setspecific.3
@@ -30,7 +30,7 @@
 .\"
 .Dd April 4, 1996
 .Dt PTHREAD_SETSPECIFIC 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_setspecific
 .Nd set a thread-specific data value
diff --git a/lib/libpthread/man/pthread_testcancel.3 b/lib/libpthread/man/pthread_testcancel.3
index 1cd02e8fe83..910c1592d85 100644
--- a/lib/libpthread/man/pthread_testcancel.3
+++ b/lib/libpthread/man/pthread_testcancel.3
@@ -1,6 +1,6 @@
 .Dd January 17, 1999
 .Dt PTHREAD_TESTCANCEL 3
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm pthread_setcancelstate ,
 .Nm pthread_setcanceltype ,
diff --git a/lib/libpthread/man/pwrite.3 b/lib/libpthread/man/pwrite.3
index d8e56f9327b..f17ccf3ccbc 100644
--- a/lib/libpthread/man/pwrite.3
+++ b/lib/libpthread/man/pwrite.3
@@ -1,6 +1,6 @@
-.\" $OpenBSD: pwrite.3,v 1.1 1998/11/09 03:13:16 d Exp $
+.\" $OpenBSD: pwrite.3,v 1.2 1999/03/10 10:04:42 d Exp $
 .Dd September 7, 1998
-.Os Ox
+.Os
 .Dt PWRITE 3
 .Sh NAME
 .Nm pwrite
diff --git a/lib/libpthread/man/sigwait.3 b/lib/libpthread/man/sigwait.3
index ef254d70ff5..28c98fc4d69 100644
--- a/lib/libpthread/man/sigwait.3
+++ b/lib/libpthread/man/sigwait.3
@@ -1,6 +1,6 @@
-.\" $OpenBSD: sigwait.3,v 1.3 1999/02/27 21:57:14 deraadt Exp $
+.\" $OpenBSD: sigwait.3,v 1.4 1999/03/10 10:04:42 d Exp $
 .Dd August 20, 1998
-.Os Ox
+.Os
 .Dt SIGWAIT 3
 .Sh NAME
 .Nm sigwait