Contents of the "aosvs" subdirectory for UnZip 5.3 and later:

  Contents      this file
  README        compilation notes, history, etc.
  make_unz.cli  command script to make UnZip only (not UnZipSFX or fUnZip)
  aosvs.c       AOS/VS-specific support routines
  aosvs.h       AOS/VS-specific typedefs and header stuff
