Someone

/unrar-nonfree/unrar$ ls
arccmt.cpp    dll.def       find.cpp      makefile.cygmin  rarfn.hpp     rijndael.hpp  system.hpp
archive.cpp   dll.hpp       find.hpp      makefile.dj      rar.hpp       rs.cpp        timefn.cpp
archive.hpp   encname.cpp   getbits.cpp   makefile.dmc     rarlang.hpp   rs.hpp        timefn.hpp
arcread.cpp   encname.hpp   getbits.hpp   makefile.msc     raros.hpp     savepos.cpp   ulinks.cpp
array.hpp     errhnd.cpp    global.cpp    makefile.unix    rartypes.hpp  savepos.hpp   ulinks.hpp
beosea.cpp    errhnd.hpp    global.hpp    match.cpp        rarvm.cpp     scantree.cpp  unicode.cpp
cmddata.cpp   extinfo.cpp   headers.hpp   match.hpp        rarvm.hpp     scantree.hpp  unicode.hpp
cmddata.hpp   extinfo.hpp   int64.cpp     model.cpp        rarvmtbl.cpp  sha1.cpp      unios2.cpp
coder.cpp     extract.cpp   int64.hpp     model.hpp        rawread.cpp   sha1.hpp      unpack15.cpp
coder.hpp     extract.hpp   isnt.cpp      msc.dep          rawread.hpp   smallfn.cpp   unpack20.cpp
compress.hpp  filcreat.cpp  isnt.hpp      options.cpp      rdwrfn.cpp    smallfn.hpp   unpack.cpp
consio.cpp    filcreat.hpp  license.txt   options.hpp      rdwrfn.hpp    strfn.cpp     unpack.hpp
consio.hpp    file.cpp      list.cpp      os2ea.cpp        readme.txt    strfn.hpp     uowners.cpp
crc.cpp       filefn.cpp    list.hpp      os.hpp           recvol.cpp    strlist.cpp   version.hpp
crc.hpp       filefn.hpp    loclang.hpp   pathfn.cpp       recvol.hpp    strlist.hpp   volume.cpp
crypt.cpp     file.hpp      log.cpp       pathfn.hpp       resource.cpp  suballoc.cpp  volume.hpp
crypt.hpp     filestr.cpp   log.hpp       rar.cpp          resource.hpp  suballoc.hpp  win32acl.cpp
dll.cpp       filestr.hpp   makefile.bcc  rardefs.hpp      rijndael.cpp  system.cpp    win32stm.cpp