#include <stdlib.h>
#include <libpq-fe.h>
int main()
{
PGconn *myconnection = PQconnectdb("");
if(PQstatus(myconnection) == CONNECTION_OK)
printf("connection made\n");
else
printf("connection failed\n");
PQfinish(myconnection);
return EXIT_SUCCESS;
}
thanks and regards
vinoth