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1.\" Copyright (c) 1997 Brian Cully <shmit@kublai.com>
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28.\" $FreeBSD: src/lib/libc_r/man/pthread_cond_destroy.3,v 1.6.2.4 2001/08/17 15:42:51 ru Exp $
29.\"
30.Dd July 28, 1998
31.Dt PTHREAD_COND_DESTROY 3
32.Os
33.Sh NAME
34.Nm pthread_cond_destroy
35.Nd destroy a condition variable
36.Sh SYNOPSIS
37.Fd #include <pthread.h>
38.Ft int
39.Fn pthread_cond_destroy "pthread_cond_t *cond"
40.Sh DESCRIPTION
41The
42.Fn pthread_cond_destroy
43function frees the resources allocated by the condition variable
44.Fa cond .
45.Sh RETURN VALUES
46If successful, the
47.Fn pthread_cond_destroy
48function will return zero, otherwise an error number will be returned
49to indicate the error.
50.Sh ERRORS
51.Fn pthread_cond_destroy
52will fail if:
53.Bl -tag -width Er
54.It Bq Er EINVAL
55The value specified by
56.Fa cond
57is invalid.
58.It Bq Er EBUSY
59The variable
60.Fa cond
61is locked by another thread.
62.El
63.Sh SEE ALSO
64.Xr pthread_cond_broadcast 3 ,
65.Xr pthread_cond_init 3 ,
66.Xr pthread_cond_signal 3 ,
67.Xr pthread_cond_timedwait 3 ,
68.Xr pthread_cond_wait 3
69.Sh STANDARDS
70.Fn pthread_cond_destroy
71conforms to
72.St -p1003.1-96 .