umount: fix "umount -t FSTYPE MNTPOINT" acting as if -a is specified
authorDenys Vlasenko <vda.linux@googlemail.com>
Tue, 20 Feb 2018 16:58:19 +0000 (17:58 +0100)
committerDenys Vlasenko <vda.linux@googlemail.com>
Tue, 20 Feb 2018 16:58:19 +0000 (17:58 +0100)
commitb083e8cc538ba6b27e19da541ca6a0f7ceb7daee
tree705123ac49b820231c74ba8142242ec9fafe047a
parenta84db18fc71d09e801df0ebca048d82e90b32c6a
umount: fix "umount -t FSTYPE MNTPOINT" acting as if -a is specified

While at it, add -t to --help, and fix comments which say that -t is ignored

function                                             old     new   delta
packed_usage                                       32427   32444     +17
umount_main                                          558     552      -6
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/1 up/down: 17/-6)              Total: 11 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
util-linux/umount.c