Make line addresses behave more like vi:
- Vi allows the user to enter an arbitrary number of addresses,
though only the last two are used. This simplifies get_address()
by reducing the amount of state that needs to be carried.
- When a command requires a single address the last one entered is
used.
- If addresses are separated by a ';' instead of a ',' the current
line is updated to the left address. This may be useful when a
search is used to specify a range, e.g. ':/first/;/last/d'.
- When the last address is empty it should refer to the current line.
function old new delta
colon 3855 3834 -21
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-21) Total: -21 bytes
Signed-off-by: Ron Yorston <rmy@pobox.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>