/sources/plan9/sys/src/cmd/gzip/
      6035 2008-05-10 gunzip.c
      3653 2008-05-10 gzip.c
      1058 2000-04-04 gzip.h
       124 2005-08-24 mkfile
     14733 2014-02-28 unzip.c
      7059 2008-05-10 zip.c
      1428 2000-04-04 zip.h