/// <summary>
/// pcap_set_rfmon() sets whether monitor mode should be set on a capture handle when the handle is activated.
/// If rfmon is non-zero, monitor mode will be set, otherwise it will not be set.
/// </summary>
/// <param name="p">A <see cref="IntPtr"/></param>
/// <param name="rfmon">A <see cref="System.Int32"/></param>
/// <returns>Returns 0 on success or PCAP_ERROR_ACTIVATED if called on a capture handle that has been activated.</returns>
internal static int pcap_set_rfmon(IntPtr /* pcap_t* */ p, int rfmon)
{
return(UseWindows ? Windows.pcap_set_rfmon(p, rfmon) : Unix.pcap_set_rfmon(p, rfmon));
}