O_DISCONNECTED
} else if ((descriptor->open_mode & O_DISCONNECTED) != 0
descriptor->open_mode |= O_DISCONNECTED;
if (descriptor->open_mode & O_DISCONNECTED)
|| (context->fds[oldfd]->open_mode & O_DISCONNECTED) != 0) {
if (descriptor == NULL || (descriptor->open_mode & O_DISCONNECTED) != 0)
|| (descriptor->open_mode & O_DISCONNECTED) != 0) {