Function PQport

src/interfaces/libpq/fe-connect.c:6900–6910

}

char *
PQport(const PGconn *conn)
{
	if (!conn)
		return NULL;

	if (conn->connhost != NULL)
		return conn->connhost[conn->whichhost].port;

	return "";
}

/*
 * No longer does anything, but the function remains for API backwards