[LinuxPPS] Occasionally ntpd stops receiving NMEA data

[Udo van den Heuvel]

Rodolfo Giometti wrote:

> Another difference is about declared PPS_API_VERS... can you please
> trying to replace defines:
> 
>    #define PPS_API_VERS_2         2       /* LinuxPPS proposal, dated 2006-05 */
>    #define PPS_API_VERS           PPS_API_VERS_2
> 
> with:
> 
>    #define PPS_API_VERS_1         1       /* draft-05, dated 1999-08 */
>    #define PPS_API_VERS           PPS_API_VERS_1
> 
> and then recompiling all code?

Also the references to the PPS_API_VERS_x defines have to be changed
elsewhere in the code.