Upstream: https://github.com/OfflineIMAP/offlineimap3

jgoerzen 09cf911d53 /head: changeset 122 ... Optimized folder/IMAP.py addmessagesflags() with new listjoin() in imaputil. Now, send the server 1:5,7 instead of 1,2,3,4,5,7.		2002-07-16 02:46:21 +01:00
head	/head: changeset 122	2002-07-16 02:46:21 +01:00