1.\" Copyright (c) 1997 Brian Cully <shmit@kublai.com>
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28.\" $FreeBSD: src/share/man/man3/pthread_cleanup_push.3,v 1.15 2007/10/22 10:08:00 ru Exp $
29.\"
30.Dd July 10, 2009
31.Dt PTHREAD_CLEANUP_PUSH 3
32.Os
33.Sh NAME
34.Nm pthread_cleanup_push
35.Nd add a cleanup function for thread exit
36.Sh LIBRARY
37.Lb libpthread
38.Sh SYNOPSIS
39.In pthread.h
40.Ft void
41.Fn pthread_cleanup_push "void (*cleanup_routine)(void *)" "void *arg"
42.Sh DESCRIPTION
43The
44.Fn pthread_cleanup_push
45function adds
46.Fa cleanup_routine
47to the top of the stack of cleanup handlers that
48get called when the current thread exits.
49.Pp
50When
51.Fa cleanup_routine
52is called, it is passed
53.Fa arg
54as its only argument.
55.Sh RETURN VALUES
56The
57.Fn pthread_cleanup_push
58function does not return any value.
59.Sh ERRORS
60None
61.Sh SEE ALSO
62.Xr pthread_cleanup_pop 3 ,
63.Xr pthread_exit 3
64.Sh STANDARDS
65The
66.Fn pthread_cleanup_push
67function conforms to
68.St -p1003.1-96 .
69