pkgumount
(void) pkgumount(&pkgdev);
(void) pkgumount(&pkgdev);
(void) pkgumount(&pkgdev);
(void) pkgumount(&pkgdev);
if (n = pkgumount(devp)) {
if (pkgumount(&pkgdev)) {
(void) pkgumount(&pkgdev);
if (pkgumount(&pkgdev)) {
(void) pkgumount(&pkgdev);
extern int pkgumount(struct pkgdev *devp);
if (pkgumount(&dstdev))
if (pkgumount(&srcdev))
(void) pkgumount(&srcdev);
(void) pkgumount(&srcdev);
if (pkgumount(&dstdev))
(void) pkgumount(&srcdev);
(void) pkgumount(&dstdev);