freebsd-dev/share/man/man3/pthread_mutex_destroy.3
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.\" Copyright (c) 1997 Brian Cully <shmit@kublai.com>
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.\" $FreeBSD$
.\"
.Dd July 29, 1998
.Dt PTHREAD_MUTEX_DESTROY 3
.Os
.Sh NAME
.Nm pthread_mutex_destroy
.Nd free resources allocated for a mutex
.Sh LIBRARY
.Lb libpthread
.Sh SYNOPSIS
.In pthread.h
.Ft int
.Fn pthread_mutex_destroy "pthread_mutex_t *mutex"
.Sh DESCRIPTION
The
.Fn pthread_mutex_destroy
function frees the resources allocated for
.Fa mutex .
.Sh RETURN VALUES
If successful,
.Fn pthread_mutex_destroy
will return zero, otherwise an error number will be returned to
indicate the error.
.Sh ERRORS
The
.Fn pthread_mutex_destroy
function will fail if:
.Bl -tag -width Er
.It Bq Er EINVAL
The value specified by
.Fa mutex
is invalid.
.It Bq Er EBUSY
.Fa Mutex
is locked by another thread.
.El
.Sh SEE ALSO
.Xr pthread_mutex_init 3 ,
.Xr pthread_mutex_lock 3 ,
.Xr pthread_mutex_trylock 3 ,
.Xr pthread_mutex_unlock 3
.Sh STANDARDS
The
.Fn pthread_mutex_destroy
function conforms to
.St -p1003.1-96 .