always process uint/ulong using ulonglong (unsigned) code
    dbug printout for adjusted option values
strings/llstr.c
    ullstr() - the unsigned brother of llstr()


include/m_string.h:
  ullstr() - the unsigned brother of llstr()
mysql-test/t/variables.test:
  test adjusted for 32bit
mysys/my_getopt.c:
  always process uint/ulong using ulonglong (unsigned) code
  dbug printout for adjusted option values
strings/llstr.c:
  ullstr() - the unsigned brother of llstr()