1.\" Copyright (c) 1997 Brian Cully <shmit@kublai.com> 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 3. Neither the name of the author nor the names of any co-contributors 13.\" may be used to endorse or promote products derived from this software 14.\" without specific prior written permission. 15.\" 16.\" THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND 17.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 20.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26.\" SUCH DAMAGE. 27.\" 28.\" $FreeBSD$ 29.\" 30.Dd October 25, 2014 31.Dt PTHREAD_CLEANUP_POP 3 32.Os 33.Sh NAME 34.Nm pthread_cleanup_pop 35.Nd call the first cleanup routine 36.Sh LIBRARY 37.Lb libpthread 38.Sh SYNOPSIS 39.In pthread.h 40.Ft void 41.Fn pthread_cleanup_pop "int execute" 42.Sh DESCRIPTION 43The 44.Fn pthread_cleanup_pop 45function pops the top cleanup routine off of the current threads cleanup 46routine stack, and, if 47.Fa execute 48is non-zero, it will execute the function. 49If there is no cleanup routine 50then 51.Fn pthread_cleanup_pop 52does nothing. 53.Pp 54The 55.Fn pthread_cleanup_pop 56function is implemented as a macro that closes a block. 57Invocations of this function must appear as standalone statements that are 58paired with an earlier call of 59.Xr pthread_cleanup_push 3 60in the same lexical scope. 61.Sh RETURN VALUES 62The 63.Fn pthread_cleanup_pop 64function does not return any value. 65.Sh ERRORS 66None 67.Sh SEE ALSO 68.Xr pthread_cleanup_push 3 , 69.Xr pthread_exit 3 70.Sh STANDARDS 71The 72.Fn pthread_cleanup_pop 73function conforms to 74.St -p1003.1-96 . 75