vi: small code shrink

function                                             old     new   delta
file_insert                                          328     329      +1
colon                                               3067    3064      -3
string_insert                                         93      89      -4
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/2 up/down: 1/-7)               Total: -6 bytes

1 file changed