Adjust the 1588 system clock by the amount given in the timeincr parameter.
HPESTATUS hpe1588AdjustSystemTime(
    HPEHANDLE devhandle, 
    int timeincr
);
devhandle 
timeincr 
A status value indicating the success or failure of the operation:
E_OK | 
The operation completed successfully. | 
E_EXIST | 
The handle given is not a handle for an open HPE interface. | 
E_SUPPORT | 
IEEE1588 functionality is not supported by the hardware interface. | 
| Versions | Defined in | Include | Link to | 
|---|---|---|---|
| INtime 6.0 (HPE3) | intime/rt/include/hpeif2.h | hpeif2.h | hpeif2.lib |