security_class_t tclass _GL_UNUSED_PARAMETER,
security_context_t *newcon _GL_UNUSED_PARAMETER)
{ errno = ENOTSUP; return -1; }
security_class_t tclass _GL_UNUSED_PARAMETER,
security_context_t *newcon _GL_UNUSED_PARAMETER)
{ errno = ENOTSUP; return -1; }