pthreads/pthread_rwlockattr_destroy.3

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  27 .Dd August 4, 1998
  28 .Dt PTHREAD_RWLOCKATTR_DESTROY 3
  29 .Os
  30 .Sh NAME
  31 .Nm pthread_rwlockattr_destroy
  32 .Nd destroy a read/write lock
  33 .Sh SYNOPSIS
  34 .In pthread.h
  35 .Ft int
  36 .Fo pthread_rwlockattr_destroy
  37 .Fa "pthread_rwlockattr_t *attr"
  38 .Fc
  39 .Sh DESCRIPTION
  40 The
  41 .Fn pthread_rwlockattr_destroy
  42 function is used to destroy a read/write lock attribute object,
  43 previously created with
  44 .Fn pthread_rwlockattr_init .
  45 .Sh RETURN VALUES
  46 If successful, the
  47 .Fn pthread_rwlockattr_destroy
  48 function will return zero.
  49 Otherwise, an error number will be returned to indicate the error.
  50 .Sh SEE ALSO
  51 .Xr pthread_rwlockattr_init 3
  52 .Sh STANDARDS
  53 The
  54 .Fn pthread_rwlockattr_destroy
  55 function is expected to conform to
  56 .St -susv2 .
  57 .Sh ERRORS
  58 .Fn pthread_rwlockattr_destroy
  59 may fail if:
  60 .Bl -tag -width Er
  61 .It Bq Er EINVAL
  62 The value specified by
  63 .Fa attr
  64 is invalid.
  65 .El
  66 .Sh HISTORY
  67 The
  68 .Fn pthread_rwlockattr_destroy
  69 function first appeared in
  70 .Fx 3.0 .