Function next_proto

socket_info.h:187–193

! \brief helper function: * \return next protocol, if the last one is reached return 0 * \note useful for cycling on the supported protocols */

 * \return next protocol, if the last one is reached return 0
 * \note useful for cycling on the supported protocols */
static inline int next_proto(unsigned short proto)
{
	for( proto++ ; proto<PROTO_LAST ; proto++ )
		if (protos[proto].id!=PROTO_NONE)
			return proto;
	return PROTO_NONE;
}