':wq' or ':x' should issue a warning if there are more files to edit,
unless they're followed by '!'.
function old new delta
colon 3911 3960 +49
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/0 up/down: 49/0) Total: 49 bytes
Signed-off-by: Ron Yorston <rmy@pobox.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>