    DM_INVALID_FUNCTION 1748 source/dumsockc.c       case DM_INVALID_FUNCTION:
    DM_INVALID_FUNCTION  545 source/dumsocks.c       (void)do_reply_code(DM_INVALID_FUNCTION);
    DM_INVALID_FUNCTION  563 source/dumsocks.c       (void)do_reply_code(DM_INVALID_FUNCTION);
    DM_INVALID_FUNCTION  632 source/dumsocks.c          (void)do_reply_code(DM_INVALID_FUNCTION);
    DM_INVALID_FUNCTION  658 source/dumsocks.c       (void)do_reply_code(DM_INVALID_FUNCTION);