Yes, that may be a bug in vi. I use nvi which claimed to be bug-for-bug compatible with the original vi.
Sometimes I found vim saying oldest changes by repeated undo, yet it prompted for saving for :q and must quit with :q! Чтв, 10 Мар 2011, Dan T. Abell писал(а): > Hmmm. Most vi now seems to be vim, and vim definitely > recognizes undo---to the point that if you undo all > changes, it does *not* insist that you save on exit. > > > On 10 Mar 2011, at 16:26, bill lam wrote: > > > I think this is expected, because dirty flag is set if any editing has > > happened, and dirty flag is not reset by undo. At least vi also behaves > > in the same manner. > > -- > Dan T. Abell :: dabell at txcorp dot com :: 303.444.2452 > Tech-X Corp., 5621 Arapahoe Ave, Ste A, Boulder CO 80303 > http://www.txcorp.com :: 303.748.6894/c 303.448.7756/fx > > > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm -- regards, ==================================================== GPG key 1024D/4434BAB3 2008-08-24 gpg --keyserver subkeys.pgp.net --recv-keys 4434BAB3 ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
