facing problem in outparameters in c

Hi Team,

i am facing the problem in passing the outparameters in postgres package calling by using c language.can you please help us to solve the problem..

below is way iam calling the package.

snprintf(buffer, sizeof(buffer),"SELECT smp_ss7_mig_dev.pr_pkg_oss_networkserver_pr_sp_apply_sl_yn('%s','%s','%s', %d ,%d)",m_h_imsi.arr,m_h_hlraddress.arr,m_h_vlraddress.arr,m_ht_message,m_ht_msgType,allow_yn,po_ns_relay_reason,po_sl_relay_reason);

res = PQexec(con,buffer);
if (PQresultStatus(res) != PGRES_TUPLES_OK) {

printf("No data retrieved\n");
PQclear(res);
PQfinish(con);
exit(1);
}

printf("allow_yn===%d\tpo_ns_relay_reason==%d\tpo_sl_relay_reason==%s\n",allow_yn,po_ns_relay_reason,po_sl_relay_reason.arr);

Thanks & Regards,
Mahesh Bodepati
Software Engineer- Engineering
XIUS
INNOVATE . LEAD.
mahesh(dot)bodepati(at)xius(dot)com<mailto:battini(dot)subrahmanyam(at)xius(dot)com>
http://www.xius.com<http://www.xius.com/>