1.\" $OpenBSD: pthread_equal.3,v 1.10 2013/06/05 03:44:50 tedu Exp $ 2.\" 3.\" Copyright (c) 1996 John Birrell <jb@cimlogic.com.au>. 4.\" All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 3. All advertising materials mentioning features or use of this software 15.\" must display the following acknowledgement: 16.\" This product includes software developed by John Birrell. 17.\" 4. Neither the name of the author nor the names of any co-contributors 18.\" may be used to endorse or promote products derived from this software 19.\" without specific prior written permission. 20.\" 21.\" THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND 22.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31.\" SUCH DAMAGE. 32.\" 33.\" $FreeBSD: pthread_equal.3,v 1.4 1999/08/28 00:03:05 peter Exp $ 34.\" 35.Dd $Mdocdate: June 5 2013 $ 36.Dt PTHREAD_EQUAL 3 37.Os 38.Sh NAME 39.Nm pthread_equal 40.Nd compare thread IDs 41.Sh SYNOPSIS 42.In pthread.h 43.Ft int 44.Fn pthread_equal "pthread_t t1" "pthread_t t2" 45.Sh DESCRIPTION 46The 47.Fn pthread_equal 48function compares the thread IDs 49.Fa t1 50and 51.Fa t2 . 52.Sh RETURN VALUES 53The 54.Fn pthread_equal 55function will return non-zero if the thread IDs 56.Fa t1 57and 58.Fa t2 59correspond to the same thread, otherwise it will return zero. 60.Sh ERRORS 61None. 62.Sh SEE ALSO 63.Xr pthread_create 3 , 64.Xr pthread_exit 3 65.Sh STANDARDS 66.Fn pthread_equal 67conforms to 68.St -p1003.1-96 . 69