NAME
          except - reverse the exit code of a program

     SYNOPSIS
          except program [ arg ... ]

     DESCRIPTION
          except runs program with the given arguments.

          If program exits 0, except exits 100.  If program exits 111,
          except exits 111.  If program exits anything else, except
          exits 0.

     SEE ALSO
          bouncesaying(1), condredirect(1)