z/OS Communications Server: IP Programmer's Guide and Reference
SC27-3659-02
void *mainHandle;
int nRc;
nRc = papi_connect(&mainHandle, NULL);
if (nRc != PAPI_OK)
{
printf("Error in papi_connect : %d\n", nRc );
}
else
{
/* everything is ok so far ... */
}