Autoindent took a copy of the indent from a neighbouring line, which
may not have respected the expandtab setting.
Determine the target column and construct a suitable indent. This
will consist entirely of spaces if expandtab is enabled or an
efficient combination of tabs and spaces otherwise.
function old new delta
char_insert 719 741 +22
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/0 up/down: 22/0) Total: 22 bytes
Signed-off-by: Ron Yorston <rmy@pobox.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>