/* vi: set ft=c inde=: */
#ifndef op_convert_list
#define op_convert_list(A, B, C) S_op_convert_list(aTHX_ A, B, C)
static OP *S_op_convert_list(pTHX_ I32 type, I32 flags, OP *o)
{
    dVAR;
    assert(type >= 0);
    if (!o || o->op_type != OP_LIST)
        o = newLISTOP(OP_LIST, 0, o, NULL);
    else
        o->op_flags &= ~OPf_WANT;
    if (!(PL_opargs[type] & OA_MARK))
        op_null(cLISTOPo->op_first);
    else {
#if HAVE_PERL_VERSION(5, 15, 3)
        OP * const kid2 = cLISTOPo->op_first->op_sibling;
        if (kid2 && kid2->op_type == OP_COREARGS) {
            op_null(cLISTOPo->op_first);
            kid2->op_private |= OPpCOREARGS_PUSHMARK;
        }
#endif
    }
    o->op_type = (OPCODE)type;
    o->op_ppaddr = PL_ppaddr[type];
    o->op_flags |= flags;
    return o;
}
#endif