libpthread-330.230.1.tar.gz

[apple/libpthread.git] / man / pthread_rwlock_wrlock.3

diff --git a/man/pthread_rwlock_wrlock.3 b/man/pthread_rwlock_wrlock.3
index 5906e4b947809f7229281ef9b30ec93ff4425da2..45b3bc333f99106e847d2c56ebab4ba09e552619 100644 (file)
--- a/man/pthread_rwlock_wrlock.3
+++ b/man/pthread_rwlock_wrlock.3
@@ -22,30 +22,26 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"

-.\" $FreeBSD: src/lib/libc_r/man/pthread_rwlock_wrlock.3,v 1.4 2001/10/01 16:09:09 ru Exp $
+.\" $FreeBSD$

 .\"
 .Dd August 4, 1998
 .Dt PTHREAD_RWLOCK_WRLOCK 3
 .Os
 .Sh NAME
 .\"
 .Dd August 4, 1998
 .Dt PTHREAD_RWLOCK_WRLOCK 3
 .Os
 .Sh NAME

-.Nm pthread_rwlock_trywrlock ,
-.Nm pthread_rwlock_wrlock
+.Nm pthread_rwlock_wrlock ,
+.Nm pthread_rwlock_trywrlock

 .Nd acquire a read/write lock for writing
 .Sh SYNOPSIS
 .In pthread.h
 .Ft int
 .Nd acquire a read/write lock for writing
 .Sh SYNOPSIS
 .In pthread.h
 .Ft int

-.Fo pthread_rwlock_trywrlock
-.Fa "pthread_rwlock_t *rwlock"
-.Fc
+.Fn pthread_rwlock_wrlock "pthread_rwlock_t *lock"

 .Ft int
 .Ft int

-.Fo pthread_rwlock_wrlock
-.Fa "pthread_rwlock_t *rwlock"
-.Fc
+.Fn pthread_rwlock_trywrlock "pthread_rwlock_t *lock"

 .Sh DESCRIPTION
 The
 .Fn pthread_rwlock_wrlock
 function blocks until a write lock can be acquired against
 .Sh DESCRIPTION
 The
 .Fn pthread_rwlock_wrlock
 function blocks until a write lock can be acquired against

-.Fa rwlock .
+.Fa lock .

 The
 .Fn pthread_rwlock_trywrlock
 function performs the same action, but does not block if the lock
 The
 .Fn pthread_rwlock_trywrlock
 function performs the same action, but does not block if the lock


@@ -61,18 +57,8 @@ If successful, the
 and
 .Fn pthread_rwlock_trywrlock
 functions will return zero.
 and
 .Fn pthread_rwlock_trywrlock
 functions will return zero.

-Otherwise, an error number will be returned  to indicate the error.
-.Sh SEE ALSO
-.Xr pthread_rwlock_trywrlock 3 ,
-.Xr pthread_rwlock_unlock 3 ,
-.Xr pthread_rwlock_wrlock 3
-.Sh STANDARDS
-The
-.Fn pthread_rwlock_wrlock
-and
-.Fn pthread_rwlock_trywrlock
-functions are expected to conform to
-.St -susv2 .
+Otherwise an error number will be returned
+to indicate the error.

 .Sh ERRORS
 The
 .Fn pthread_rwlock_trywrlock
 .Sh ERRORS
 The
 .Fn pthread_rwlock_trywrlock


@@ -93,12 +79,24 @@ The calling thread already owns the read/write lock (for reading
 or writing).
 .It Bq Er EINVAL
 The value specified by
 or writing).
 .It Bq Er EINVAL
 The value specified by

-.Fa rwlock
+.Fa lock

 is invalid.
 .It Bq Er ENOMEM
 Insufficient memory exists to initialize the lock (applies to
 statically initialized locks only).
 .El
 is invalid.
 .It Bq Er ENOMEM
 Insufficient memory exists to initialize the lock (applies to
 statically initialized locks only).
 .El

+.Sh SEE ALSO
+.Xr pthread_rwlock_init 3 ,
+.Xr pthread_rwlock_rdlock 3 ,
+.Xr pthread_rwlock_tryrdlock 3 ,
+.Xr pthread_rwlock_unlock 3
+.Sh STANDARDS
+The
+.Fn pthread_rwlock_wrlock
+and
+.Fn pthread_rwlock_trywrlock
+functions are expected to conform to
+.St -susv2 .

 .Sh HISTORY
 The
 .Fn pthread_rwlock_wrlock
 .Sh HISTORY
 The
 .Fn pthread_rwlock_wrlock