tacme: let Edit redo when file is clean - plan9port - [fork] Plan 9 from user space
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       ---
 (DIR) commit 68a6e0c0d03af1026f1b903bb071977543b7a939
 (DIR) parent ef27bfa4ab95825fc2f7c733064b8c96ee17d73e
 (HTM) Author: Russ Cox <rsc@swtch.com>
       Date:   Tue, 12 Jan 2010 11:11:19 -0800
       
       acme: let Edit redo when file is clean
       
       R=, rsc
       CC=
       http://codereview.appspot.com/188042
       
       Diffstat:
         M src/cmd/acme/ecmd.c                 |       2 +-
       
       1 file changed, 1 insertion(+), 1 deletion(-)
       ---
 (DIR) diff --git a/src/cmd/acme/ecmd.c b/src/cmd/acme/ecmd.c
       t@@ -544,7 +544,7 @@ u_cmd(Text *t, Cmd *cp)
                        flag = FALSE;
                }
                oseq = -1;
       -        while(n-->0 && t->file->seq!=0 && t->file->seq!=oseq){
       +        while(n-->0 && t->file->seq!=oseq){
                        oseq = t->file->seq;
                        undo(t, nil, nil, flag, 0, nil, 0);
                }