selected mailbox" operation (RFC3501)
* Cannot communicate with UW imapd with qmail patch.
* Biff of the POP3 folders do not work correctly (c.f. [wl: 08937]).
+* IMAP STATUS command MUST NOT be used as a "check for new messages in the
+ selected mailbox" operation (RFC3501)
* qmail \e$BBP1~$N\e(B UW imapd \e$B$N%a%C%;!<%8$r07$($J$$!#\e(B
* POP3 \e$B%U%)%k%@$N\e(B biff \e$B$,$&$^$/F0$+$J$$\e(B (c.f. [wl: 08937])\e$B!#\e(B
+* IMAP STATUS \e$B%3%^%s%I$r\e(Bselect\e$B$5$l$?\e(B mailbox \e$B$KBP$7$F;H$C$F$O$J$i$J$$\e(B(RFC3501)
+