3/15/72 UMOUNT (II) NAME umount -- dismount file system SYNOPSIS sys umount; special / umount = 22. 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). The user must take care that all activity on the file system has ceased. FILES -- SEE ALSO umount(I), mount(II) DIAGNOSTICS Error bit (c-bit) set if no file system was mounted on the special file. BUGS Use of this call should be restricted to the super-user. OWNER ken, dmr