/sources/plan9/sys/src/cmd/ip/imap4d/
      3510 2002-03-02 auth.c
      4597 2003-08-31 copy.c
       762 2002-03-02 csquery.c
      5684 2006-06-28 date.c
      1962 2002-03-22 debug.c
     11762 2003-10-17 fetch.c
      4349 2008-07-07 fns.h
      6134 2010-02-04 folder.c
     40739 2014-03-18 imap4d.c
      6697 2002-03-02 imap4d.h
      8196 2010-10-16 list.c
     17858 2010-10-16 mbox.c
       332 2003-09-19 mkfile
     31417 2008-07-07 msg.c
      2724 2002-03-02 mutf7.c
      3173 2002-03-02 nodes.c
      4557 2008-06-20 search.c
      1910 2003-10-17 store.c
      2587 2007-01-16 utils.c