STATUS Command handling does not conform to RFC3501, and could cause troubles with some IMAP clients.

Reference: /n/sources/patch/applied/imap4dstatus
Date: Fri Oct  8 12:13:42 CES 2010
Signed-off-by: djc@9grid.fr

--- /sys/src/cmd/ip/imap4d/imap4d.c	Fri Oct  8 12:13:22 2010
+++ /sys/src/cmd/ip/imap4d/imap4d.c	Fri Oct  8 12:13:18 2010
@@ -1200,7 +1200,7 @@
 		return;
 	}
 
-	Bprint(&bout, "* STATUS (");
+	Bprint(&bout, "* STATUS %s (", mbox);
 	s = "";
 	for(i = 0; statusItems[i].name != nil; i++){
 		if(si & statusItems[i].v){