git: b23756cc7892 - stable/14 - pthread_mutexattr(3), _condattr(3): reference libthr(3)

The branch stable/14 has been updated by kib:

URL: https://cgit.FreeBSD.org/src/commit/?id=b23756cc789213c24c68fdc43a60fc837daec21d

commit b23756cc789213c24c68fdc43a60fc837daec21d
Author:     Konstantin Belousov <kib@FreeBSD.org>
AuthorDate: 2023-10-23 23:03:42 +0000
Commit:     Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2023-10-29 00:47:05 +0000

    pthread_mutexattr(3), _condattr(3): reference libthr(3)
    
    (cherry picked from commit 4f03a2cae8ae96446064da4e8a533ab24172bdcb)
---
 share/man/man3/pthread_condattr.3  | 7 ++++++-
 share/man/man3/pthread_mutexattr.3 | 7 ++++++-
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/share/man/man3/pthread_condattr.3 b/share/man/man3/pthread_condattr.3
index f11b50070d3d..f3b1d3639827 100644
--- a/share/man/man3/pthread_condattr.3
+++ b/share/man/man3/pthread_condattr.3
@@ -24,7 +24,7 @@
 .\" WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
 .\" OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
 .\" EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-.Dd May 31, 2016
+.Dd October 27, 2023
 .Dt PTHREAD_CONDATTR 3
 .Os
 .Sh NAME
@@ -112,6 +112,10 @@ threads in the same process as the one that created the object.
 The condition variable it is attached to may be accessed by
 threads in processes other than the one that created the object.
 .El
+See
+.Xr libthr 3
+for details of the implementation of shared condition variables,
+and their limitations.
 .Sh RETURN VALUES
 If successful, these functions return 0.
 Otherwise, an error number is returned to indicate the error.
@@ -153,6 +157,7 @@ The value specified in
 is not one of the allowed values.
 .El
 .Sh SEE ALSO
+.Xr libthr 3 ,
 .Xr pthread_cond_init 3 ,
 .Xr pthread_cond_timedwait 3
 .Sh STANDARDS
diff --git a/share/man/man3/pthread_mutexattr.3 b/share/man/man3/pthread_mutexattr.3
index 30537b9a9f86..8f4d0d9a06a4 100644
--- a/share/man/man3/pthread_mutexattr.3
+++ b/share/man/man3/pthread_mutexattr.3
@@ -29,7 +29,7 @@
 .\" WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
 .\" OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
 .\" EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-.Dd October 1, 2021
+.Dd October 27, 2023
 .Dt PTHREAD_MUTEXATTR 3
 .Os
 .Sh NAME
@@ -150,6 +150,10 @@ threads in processes other than the one that created the object,
 assuming other processes share access to the memory where the mutex
 was allocated.
 .El
+See
+.Xr libthr 3
+for details of the implementation of the shared mutexes,
+and their limitations.
 .Pp
 The
 .Fn pthread_mutexattr_setrobust
@@ -334,6 +338,7 @@ Invalid value for
 .Fa attr .
 .El
 .Sh SEE ALSO
+.Xr libthr 3 ,
 .Xr pthread_mutex_init 3
 .Sh STANDARDS
 The