plan9port

commit 68a6e0c0d03af1026f1b903bb071977543b7a939
parent ef27bfa4ab95825fc2f7c733064b8c96ee17d73e
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(-)
diff --git a/src/cmd/acme/ecmd.c b/src/cmd/acme/ecmd.c
@@ -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);
 	}