make it match the ex code
commitb0d8fafae0f68b27aa5822e5f2b5d3a89c38aee1
authorbostic <bostic>
Tue, 28 Dec 1993 17:07:20 +0000 (28 17:07 +0000)
committerbostic <bostic>
Tue, 28 Dec 1993 17:07:20 +0000 (28 17:07 +0000)
tree8dfeae1669cd138a2ff4026489999d378d54c0b7
parent053defb209b2389324ae73fd520812ca0f7b9ad7
make it match the ex code
vi/v_undo.c