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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
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9.\" 2. Redistributions in binary form must reproduce the above copyright
10.\" notice, this list of conditions and the following disclaimer in the
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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
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2546420a 28.\" $FreeBSD$
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2546420a 30.Dd October 25, 2014
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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 SYNOPSIS
2546420a 37.In pthread.h
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38.Ft void
39.Fn pthread_cleanup_pop "int execute"
40.Sh DESCRIPTION
41The
42.Fn pthread_cleanup_pop
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43function pops the top cleanup routine off of the current threads cleanup
44routine stack, and, if
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45.Fa execute
46is non-zero, it will execute the function.
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47If there is no cleanup routine
48then
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49.Fn pthread_cleanup_pop
50does nothing.
51.Pp
2546420a 52The
f1a1da6c 53.Fn pthread_cleanup_pop
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54function is implemented as a macro that closes a block.
55Invocations of this function must appear as standalone statements that are
56paired with an earlier call of
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57.Xr pthread_cleanup_push 3
58in the same lexical scope.
59.Sh RETURN VALUES
2546420a 60The
f1a1da6c 61.Fn pthread_cleanup_pop
2546420a 62function does not return any value.
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63.Sh ERRORS
64None
65.Sh SEE ALSO
66.Xr pthread_cleanup_push 3 ,
67.Xr pthread_exit 3
68.Sh STANDARDS
2546420a 69The
f1a1da6c 70.Fn pthread_cleanup_pop
2546420a 71function conforms to
f1a1da6c 72.St -p1003.1-96 .