Copyright (c) 1998 Alex Nash
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$FreeBSD$

.Dd August 4, 1998 .Dt PTHREAD_RWLOCKATTR_DESTROY 3 .Os .Sh NAME .Nm pthread_rwlockattr_destroy .Nd destroy a read/write lock .Sh LIBRARY .Lb libpthread .Sh SYNOPSIS n pthread.h .Ft int .Fn pthread_rwlockattr_destroy "pthread_rwlockattr_t *attr" .Sh DESCRIPTION The .Fn pthread_rwlockattr_destroy function is used to destroy a read/write lock attribute object previously created with .Fn pthread_rwlockattr_init . .Sh RETURN VALUES If successful, the .Fn pthread_rwlockattr_destroy function will return zero. Otherwise an error number will be returned to indicate the error. .Sh ERRORS The .Fn pthread_rwlockattr_destroy function may fail if: l -tag -width Er t Bq Er EINVAL The value specified by .Fa attr is invalid. .El .Sh SEE ALSO .Xr pthread_rwlockattr_init 3 .Sh STANDARDS The .Fn pthread_rwlockattr_destroy function is expected to conform to .St -susv2 . .Sh HISTORY The .Fn pthread_rwlockattr_destroy function first appeared in .Fx 3.0 .