NAME
umount - dismount file system
SYNOPSIS
(umount = 22.)
sys umount; special
DESCRIPTION
Umount announces to the system that special file special is
no longer to contain a removable file system. The file
associated with the special file reverts to its ordinary
interpretation; see mount (II).
SEE ALSO
umount (VIII), mount (II)
DIAGNOSTICS
Error bit (c-bit) set if no file system was mounted on the
special file or if there are still active files on the
mounted file system.
1