.\" Copyright (c) 1997 Brian Cully <shmit@kublai.com>
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.\" $FreeBSD: head/share/man/man3/pthread_cleanup_pop.3 273738 2014-10-27 15:45:37Z jhb $
.\"
.Dd October 25, 2014
.Dt PTHREAD_CLEANUP_POP 3
.Os
.Sh NAME
.Nm pthread_cleanup_pop
.Nd call the first cleanup routine
.Sh LIBRARY
.Lb libpthread
.Sh SYNOPSIS
.In pthread.h
.Ft void
.Fn pthread_cleanup_pop "int execute"
.Sh DESCRIPTION
The
.Fn pthread_cleanup_pop
function pops the top cleanup routine off of the current threads cleanup
routine stack, and, if
.Fa execute
is non-zero, it will execute the function.
If there is no cleanup routine
then
.Fn pthread_cleanup_pop
does nothing.
.Pp
The
.Fn pthread_cleanup_pop
function is implemented as a macro that closes a block.
Invocations of this function must appear as standalone statements that are
paired with an earlier call of
.Xr pthread_cleanup_push 3
in the same lexical scope.
.Sh RETURN VALUES
The
.Fn pthread_cleanup_pop
function does not return any value.
.Sh ERRORS
None
.Sh SEE ALSO
.Xr pthread_cleanup_push 3 ,
.Xr pthread_exit 3
.Sh STANDARDS
The
.Fn pthread_cleanup_pop
function conforms to
.St -p1003.1-96 .