SMFIC_HELO
case SMFIC_HELO:
, {SMFIC_HELO, CM_ARG1, ST_HELO, CT_CONT, CI_HELO, st_helo }
case SMFIC_HELO:
if (command == SMFIC_HELO ||
response = milter_command(SMFIC_HELO, helo, strlen(helo) + 1,