rcfg->wbucket->header_parse = 0;
if (rcfg->wbucket) {  rcfg->wbucket->header_parse = 0; } else {  Perl_croak(aTHX_ "send_http_header() can't be called before " "the response phase"); }
mpxs_Apache__RequestRec_send_http_header(request_rec *r, const char *type){    MP_dRCFG;    if (type) {        ap_set_content_type(r, apr_pstrdup(r->pool, type));    }    rcfg->wbucket->header_parse = 0; /* turn off PerlOptions +ParseHeaders */}