Argument passing adventures

&#xA; When I posted about the Emacs mouse&#xA;bug in February, I&#xA;looked into the patch set again, and of course spotted more mistakes.&#xA; This&#xA;patch &#xA;simplifies and corrects some inconsistent logic in where&#xA; CAP_SYS_ADMIN was required. The change does not make a difference&#xA;for existing terminal mouse driver programs like GPM or Consolation,&#xA;but it is noteworthy for the…