libpthread-330.230.1.tar.gz

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

diff --git a/man/pthread_mutex_trylock.3 b/man/pthread_mutex_trylock.3
index 345a014477a8467b0861ba93c3eaf1e7a8e5220a..e14eeddac7c82bc64226e40367e3b836f63afc8e 100644 (file)
--- a/man/pthread_mutex_trylock.3
+++ b/man/pthread_mutex_trylock.3
@@ -25,7 +25,7 @@
 .\" 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_mutex_trylock.3,v 1.5.2.4 2001/08/17 15:42:51 ru Exp $
+.\" $FreeBSD$

 .\"
 .Dd July 30, 1998
 .Dt PTHREAD_MUTEX_TRYLOCK 3
 .\"
 .Dd July 30, 1998
 .Dt PTHREAD_MUTEX_TRYLOCK 3


@@ -34,11 +34,9 @@
 .Nm pthread_mutex_trylock
 .Nd attempt to lock a mutex without blocking
 .Sh SYNOPSIS
 .Nm pthread_mutex_trylock
 .Nd attempt to lock a mutex without blocking
 .Sh SYNOPSIS

-.Fd #include <pthread.h>
+.In pthread.h

 .Ft int
 .Ft int

-.Fo pthread_mutex_trylock
-.Fa "pthread_mutex_t *mutex"
-.Fc
+.Fn pthread_mutex_trylock "pthread_mutex_t *mutex"

 .Sh DESCRIPTION
 The
 .Fn pthread_mutex_trylock
 .Sh DESCRIPTION
 The
 .Fn pthread_mutex_trylock


@@ -50,19 +48,20 @@ will not block waiting for the mutex, but will return an error condition.
 .Sh RETURN VALUES
 If successful,
 .Fn pthread_mutex_trylock
 .Sh RETURN VALUES
 If successful,
 .Fn pthread_mutex_trylock

-will return zero.
-Otherwise, an error number will be returned to indicate the error.
+will return zero, otherwise an error number will be returned to
+indicate the error.

 .Sh ERRORS
 .Sh ERRORS

+The

 .Fn pthread_mutex_trylock
 .Fn pthread_mutex_trylock

-will fail if:
+function will fail if:

 .Bl -tag -width Er
 .Bl -tag -width Er

-.It Bq Er EBUSY
-.Fa Mutex
-is already locked.

 .It Bq Er EINVAL
 The value specified by
 .Fa mutex
 is invalid.
 .It Bq Er EINVAL
 The value specified by
 .Fa mutex
 is invalid.

+.It Bq Er EBUSY
+.Fa Mutex
+is already locked.

 .El
 .Sh SEE ALSO
 .Xr pthread_mutex_destroy 3 ,
 .El
 .Sh SEE ALSO
 .Xr pthread_mutex_destroy 3 ,


@@ -70,6 +69,7 @@ is invalid.
 .Xr pthread_mutex_lock 3 ,
 .Xr pthread_mutex_unlock 3
 .Sh STANDARDS
 .Xr pthread_mutex_lock 3 ,
 .Xr pthread_mutex_unlock 3
 .Sh STANDARDS

+The

 .Fn pthread_mutex_trylock
 .Fn pthread_mutex_trylock

-conforms to
+function conforms to

 .St -p1003.1-96 .
 .St -p1003.1-96 .