dev_dopen
error = dev_dopen(dev, flag, S_IFCHR, cred, NULL, NULL);
error = dev_dopen(dev, flag, S_IFCHR, cred, NULL, NULL);
return dev_dopen(fdev, ap->a_oflags, ap->a_devtype, ap->a_cred, NULL);
error = dev_dopen(dev, FREAD, S_IFCHR,
error = dev_dopen(dp->d_rawdev, ap->a_oflags,
error = dev_dopen(dp->d_rawdev, fflags, S_IFCHR,
if (dev_dopen(dev, FREAD, S_IFCHR,
error = dev_dopen(cn_dev, openflag, openmode,
int dev_dopen(cdev_t dev, int oflags, int devtype, struct ucred *cred,
error = dev_dopen(dev, ap->a_mode, S_IFCHR,
error = dev_dopen(dev, ap->a_mode, S_IFCHR,