CANONNET
{ '#', CANONNET }, { '@', CANONHOST }, { ':', CANONUSER },
if (pvp[0] != NULL && (pvp[0][0] & 0377) == CANONNET)
(pvp[0][0] & 0377) == CANONNET &&
if (*tv == NULL || (**tv & 0377) != CANONNET)
if (pvp[0] == NULL || (pvp[0][0] & 0377) != CANONNET)
if (pvp[0] == NULL || (pvp[0][0] & 0377) != CANONNET ||
(pvp[0][0] & 0377) == CANONNET &&
(pvp[0][0] & 0377) == CANONNET && pvp[1] != NULL)
if (pvp == NULL || pvp[0] == NULL || (pvp[0][0] & 0377) != CANONNET)
if (pvp == NULL || pvp[0] == NULL || (pvp[0][0] & 0377) != CANONNET)