Function make_dev_credf

freebsd/kern/kern_conf.c:907–924

}

struct cdev *
make_dev_credf(int flags, struct cdevsw *devsw, int unit, struct ucred *cr,
    uid_t uid, gid_t gid, int mode, const char *fmt, ...)
{
	struct cdev *dev;
	va_list ap;
	int res;

	va_start(ap, fmt);
	res = make_dev_credv(flags, &dev, devsw, unit, cr, uid, gid, mode,
	    fmt, ap);
	va_end(ap);

	KASSERT(((flags & MAKEDEV_NOWAIT) != 0 && res == ENOMEM) ||
	    ((flags & MAKEDEV_CHECKNAME) != 0 && res != ENOMEM) || res == 0,
	    ("make_dev_credf: failed make_dev_credv (error=%d)", res));
	return (res == 0 ? dev : NULL);
}

int
make_dev_p(int flags, struct cdev **cdev, struct cdevsw *devsw,