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28.Dd July 29, 1998
29.Dt PTHREAD_MUTEX_DESTROY 3
30.Os
31.Sh NAME
32.Nm pthread_mutex_destroy
33.Nd free resources allocated for a mutex
34.Sh LIBRARY
35.Lb libpthread
36.Sh SYNOPSIS
37.In pthread.h
38.Ft int
39.Fn pthread_mutex_destroy "pthread_mutex_t *mutex"
40.Sh DESCRIPTION
41The
42.Fn pthread_mutex_destroy
43function frees the resources allocated for
44.Fa mutex .
45.Sh RETURN VALUES
46If successful,
47.Fn pthread_mutex_destroy
48will return zero, otherwise an error number will be returned to
49indicate the error.
50.Sh ERRORS
51The
52.Fn pthread_mutex_destroy
53function will fail if:
54.Bl -tag -width Er
55.It Bq Er EINVAL
56The value specified by
57.Fa mutex
58is invalid.
59.It Bq Er EBUSY
60.Fa Mutex
61is locked by another thread.
62.El
63.Sh SEE ALSO
64.Xr pthread_mutex_init 3 ,
65.Xr pthread_mutex_lock 3 ,
66.Xr pthread_mutex_trylock 3 ,
67.Xr pthread_mutex_unlock 3
68.Sh STANDARDS
69The
70.Fn pthread_mutex_destroy
71function conforms to
72.St -p1003.1-96 .
73