xref: /freebsd/share/man/man3/pthread_cleanup_pop.3 (revision cd0d51baaa4509a1db83251a601d34404d20c990)
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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