DBG> SHOW ABORT_KEY
  Abort Command Key is CTRL_C
  DBG> SET ABORT_KEY = CTRL_P
  DBG> SHOW ABORT_KEY
  Abort Command Key is CTRL_P
  DBG>

      In this example, the first SHOW ABORT_KEY command identifies
      the default abort command key sequence, Ctrl/C. The SET ABORT_
      KEY = CTRL_P command assigns the abort-command function to
      Ctrl/P, as confirmed by the second SHOW ABORT_KEY command.