xref: /freebsd/share/man/man3/pthread_cleanup_pop.3 (revision 5ca8e32633c4ffbbcd6762e5888b6a4ba0708c6c)
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28.Dd October 25, 2014
29.Dt PTHREAD_CLEANUP_POP 3
30.Os
31.Sh NAME
32.Nm pthread_cleanup_pop
33.Nd call the first cleanup routine
34.Sh LIBRARY
35.Lb libpthread
36.Sh SYNOPSIS
37.In pthread.h
38.Ft void
39.Fn pthread_cleanup_pop "int execute"
40.Sh DESCRIPTION
41The
42.Fn pthread_cleanup_pop
43function pops the top cleanup routine off of the current threads cleanup
44routine stack, and, if
45.Fa execute
46is non-zero, it will execute the function.
47If there is no cleanup routine
48then
49.Fn pthread_cleanup_pop
50does nothing.
51.Pp
52The
53.Fn pthread_cleanup_pop
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
57.Xr pthread_cleanup_push 3
58in the same lexical scope.
59.Sh RETURN VALUES
60The
61.Fn pthread_cleanup_pop
62function does not return any value.
63.Sh ERRORS
64None
65.Sh SEE ALSO
66.Xr pthread_cleanup_push 3 ,
67.Xr pthread_exit 3
68.Sh STANDARDS
69The
70.Fn pthread_cleanup_pop
71function conforms to
72.St -p1003.1-96 .
73