Symbol: MNTFROM
sbin/umount/umount.c
220
what = MNTFROM;
sbin/umount/umount.c
238
case MNTFROM:
sbin/umount/umount.c
239
if ((name = getmntname(mntpt, MNTFROM, &type)) == NULL) {
sbin/umount/umount.c
245
if ((name = getmntname(mntpt, MNTFROM, &type)) == NULL) {
sbin/umount/umount.c
392
if ((what == MNTFROM) && !strcmp(mntbuf[i].f_mntonname, name)) {