578
597
umount_file (char *arg) {
579
598
struct mntentchn *mc, *fs;
580
599
const char *file, *options;
581
600
int fstab_has_user, fstab_has_users, fstab_has_owner, fstab_has_group;
585
605
if (!*arg) { /* "" would be expanded to `pwd` */
586
606
die(2, _("Cannot unmount \"\"\n"));