include/my_getopt.h:
  Removed a member from my_getopt struct.
myisam/myisamchk.c:
  pdated myisamchk. More features in use from my_getopt
mysys/my_getopt.c:
  Fixed a bug in handle_options(). Short options were not tested
  whether existed when given from the command line. Fixed a bug
  in getopt_ll, got division by zero in some cases. Added new functions
  my_print_help() and my_print_variables() to be used by mysql server
  and most clients.