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[src/trunk]: src/lib/libpthread Fix some typos, improve wording.



details:   https://anonhg.NetBSD.org/src/rev/58ddd1f89790
branches:  trunk
changeset: 450856:58ddd1f89790
user:      wiz <wiz%NetBSD.org@localhost>
date:      Sat Apr 27 10:57:11 2019 +0000

description:
Fix some typos, improve wording.

diffstat:

 lib/libpthread/call_once.3 |   4 ++--
 lib/libpthread/cnd.3       |  18 ++++++++++--------
 lib/libpthread/mtx.3       |  40 +++++++++++++++++++++-------------------
 lib/libpthread/thrd.3      |  45 ++++++++++++++++++++-------------------------
 lib/libpthread/threads.3   |  12 ++++++------
 lib/libpthread/tss.3       |  39 +++++++++++++++++----------------------
 6 files changed, 76 insertions(+), 82 deletions(-)

diffs (truncated from 467 to 300 lines):

diff -r ffadd2c89503 -r 58ddd1f89790 lib/libpthread/call_once.3
--- a/lib/libpthread/call_once.3        Sat Apr 27 10:40:17 2019 +0000
+++ b/lib/libpthread/call_once.3        Sat Apr 27 10:57:11 2019 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: call_once.3,v 1.1 2019/04/24 11:43:19 kamil Exp $
+.\"    $NetBSD: call_once.3,v 1.2 2019/04/27 10:57:11 wiz Exp $
 .\"
 .\" Copyright (c) 2016 The NetBSD Foundation, Inc.
 .\" All rights reserved.
@@ -38,7 +38,7 @@
 .Sh SYNOPSIS
 .In threads.h
 .Ft void
-.Fn call_once "once_flag *flag" "void (*func)(void))"
+.Fn call_once "once_flag *flag" "void (*func)(void)"
 .Vt #define ONCE_FLAG_INIT /* implementation specified */
 .Sh DESCRIPTION
 The
diff -r ffadd2c89503 -r 58ddd1f89790 lib/libpthread/cnd.3
--- a/lib/libpthread/cnd.3      Sat Apr 27 10:40:17 2019 +0000
+++ b/lib/libpthread/cnd.3      Sat Apr 27 10:57:11 2019 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: cnd.3,v 1.1 2019/04/24 11:43:19 kamil Exp $
+.\"    $NetBSD: cnd.3,v 1.2 2019/04/27 10:57:11 wiz Exp $
 .\"
 .\" Copyright (c) 2016 The NetBSD Foundation, Inc.
 .\" All rights reserved.
@@ -72,7 +72,7 @@
 .Pp
 The
 .Fn cnd_init
-function initializes new
+function initializes a new
 .Fa cond
 variable.
 .Pp
@@ -81,13 +81,13 @@
 function unblock one thread that currently waits on the
 .Fa cond
 variable.
-If there are no threads blocked
+If there are no threads blocked,
 .Fn cnd_signal
 does nothing and returns success.
 .Pp
 The
 .Fn cnd_timedwait
-function atomicalyl unlocks the mutex
+function atomically unlocks the mutex
 .Fa mtx
 and blocks on the condition variable
 .Fa cond
@@ -109,7 +109,7 @@
 .Fn cnd_wait
 function atomically unlocks the mutex
 .Fa mtx
-and tries to blocks on on the conditional variable
+and tries to block on the conditional variable
 .Fa cond
 until a thread is signalled by a call to
 .Fn cnd_signal
@@ -121,7 +121,7 @@
 If the mutex is not locked by the calling thread then behavior is undefined.
 .Sh RETURN VALUES
 The
-.Fn cnd_broadcast ,
+.Fn cnd_broadcast
 function returns
 .Dv thrd_success
 on success or
@@ -131,6 +131,8 @@
 The
 .Fn cnd_destroy
 function returns no value.
+.Pp
+The
 .Fn cnd_init
 function returns
 .Dv thrd_success
@@ -153,7 +155,7 @@
 on success, otherwise
 .Dv thrd_timedout
 to indicate that system time has reached or exceeded the time specified in
-.Dv ts
+.Dv ts ,
 or
 .Dv thrd_error
 on failure.
@@ -162,7 +164,7 @@
 .Fn cnd_wait
 function returns
 .Dv thrd_success
-on success, otherwise
+on success or
 .Dv thrd_error
 on failure.
 .Sh SEE ALSO
diff -r ffadd2c89503 -r 58ddd1f89790 lib/libpthread/mtx.3
--- a/lib/libpthread/mtx.3      Sat Apr 27 10:40:17 2019 +0000
+++ b/lib/libpthread/mtx.3      Sat Apr 27 10:57:11 2019 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: mtx.3,v 1.1 2019/04/24 11:43:19 kamil Exp $
+.\"    $NetBSD: mtx.3,v 1.2 2019/04/27 10:57:11 wiz Exp $
 .\"
 .\" Copyright (c) 2016 The NetBSD Foundation, Inc.
 .\" All rights reserved.
@@ -72,13 +72,13 @@
 are as follows:
 .Bl -column "mtx_plain | mtx_recursive"
 .It Sy "Type"                    Ta Sy "Description"
-.It Xr mtx_plain                 Ta basic mutex
-.It Xr mtx_timed                 Ta mutex with timeout support
-.It Xr mtx_plain | mtx_recursive Ta basic recursive mutex
-.It Xr mtx_timed | mtx_recursive Ta recursive mutex with timeout support
+.It Dv mtx_plain                 Ta basic mutex
+.It Dv mtx_timed                 Ta mutex with timeout support
+.It Dv mtx_plain | Dv mtx_recursive Ta basic recursive mutex
+.It Dv mtx_timed | Dv mtx_recursive Ta recursive mutex with timeout support
 .El
 .Pp
-The underlaying
+The underlying
 .Nx
 implementation of mutex types does not distinguish between
 .Dv mtx_plain
@@ -91,17 +91,17 @@
 function locks the
 .Fa mtx
 object.
-It is required the never lock multiple times the same
+It is required to never lock the same
 .Fa mtx
 object without the
 .Dv mtx_recursive
-property.
+property multiple times.
 If the
 .Fa mtx
 object is already locked by another thread,
-caller of
+the caller of
 .Fa mtx_lock
-blocks until lock becomes available.
+blocks until the lock becomes available.
 .Pp
 The
 .Fn mtx_timedlock
@@ -109,7 +109,7 @@
 .Fa mtx
 object.
 In case of blocked resource by another thread,
-this call blocks with specified timeout in the
+this call blocks for the specified timeout in the
 .Fa ts
 argument.
 The timeout argument is
@@ -117,16 +117,16 @@
 based time of
 .Dv timespec
 type.
-It is required the never lock multiple times the same
+It is required to never lock the same
 .Fa mtx
 object without the
 .Dv mtx_recursive
-property.
-In portable code there must be used
+property multiple times.
+In portable code, a
 .Fa mtx
 object with the
 .Dv mtx_recursive
-property.
+property must be used in such a case.
 .Pp
 The
 .Fn mtx_trylock
@@ -142,7 +142,9 @@
 function unlocks the
 .Fa mtx
 object.
-This call must be proceded with lock by the calling thread.
+This call must be preceded with a matching
+.Fn mtx_lock
+call in the same thread.
 .Sh RETURN VALUES
 The
 .Fn mtx_destroy
@@ -172,7 +174,7 @@
 otherwise
 .Dv thrd_timedout
 to indicate that system time has reached or exceeded the time specified in
-.Dv ts
+.Dv ts ,
 or
 .Dv thrd_error
 on failure.
@@ -186,7 +188,7 @@
 .Dv thrd_timedout
 to indicate that
 .Fa mtx
-object is already locked or
+object is already locked, or
 .Dv thrd_error
 on failure.
 .Pp
@@ -199,7 +201,7 @@
 .Dv thrd_timedout
 to indicate that
 .Fa mtx
-object is already locked or
+object is already locked, or
 .Dv thrd_error
 on failure.
 .Sh SEE ALSO
diff -r ffadd2c89503 -r 58ddd1f89790 lib/libpthread/thrd.3
--- a/lib/libpthread/thrd.3     Sat Apr 27 10:40:17 2019 +0000
+++ b/lib/libpthread/thrd.3     Sat Apr 27 10:57:11 2019 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: thrd.3,v 1.2 2019/04/24 18:47:54 kamil Exp $
+.\"    $NetBSD: thrd.3,v 1.3 2019/04/27 10:57:11 wiz Exp $
 .\"
 .\" Copyright (c) 2016 The NetBSD Foundation, Inc.
 .\" All rights reserved.
@@ -57,7 +57,7 @@
 .Sh DESCRIPTION
 The
 .Nm
-interface operates over opaque object of the
+interface operates over opaque objects of the
 .Dv thrd_t
 type.
 .Pp
@@ -65,12 +65,12 @@
 .Fn thrd_create
 function is used to create a new thread, calling
 .Fa func
-with
+with the
 .Fa arg
 parameter.
 This function initializes the
 .Fa thr
-object with the identifier of newly created thread.
+object with the identifier of the newly created thread.
 The completion of
 .Fn thrd_create
 is synchronized with the start of the newly produced thread.
@@ -81,13 +81,13 @@
 .Pp
 The
 .Fn thrd_current
-function returns thread identifier.
+function returns the thread identifier of the current thread.
 .Pp
 The
 .Fn thrd_detach
 function is used to indicate that storage for the
 .Fa thr
-object can be reclaimed on thread's termination.
+object can be reclaimed on the thread's termination.
 The
 .Fa thr
 object cannot be already detached or joined.
@@ -102,13 +102,13 @@
 .Pp
 The
 .Fn thrd_exit
-function terminates calling thread and passes the
+function terminates the calling thread and passes the
 .Fa res
-value, that might be read by the
+value that might be read by the
 .Fn thrd_join
 function.
-The program terminates once all threads has been terminated with
-result equivalent to calling the
+The program terminates once all threads have been terminated with
+an exit code equivalent to calling the
 .Xr exit 3
 function with the
 .Dv EXIT_SUCCESS
@@ -139,7 +139,7 @@
 The
 .Fa remaining
 parameter stores requested timeout reduced with the time actually suspended.
-This argument is used when the
+This argument is used when
 .Fn thrd_sleep
 has been interrupted.
 It is valid code to point both arguments
@@ -147,10 +147,10 @@
 and
 .Fa remaining
 to the same object.
-It is not guaranteed that sleep will not take longer than specified
+It is not guaranteed that sleep will not take longer than specified in
 .Fa duration ,
 however unless interrupted with a signal it will not take shorter
-than specified interval.



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