On 09/07/2016 01:48 PM, Richard Cochran wrote:
On Wed, Sep 07, 2016 at 01:40:59PM -0700, Daniel Walker wrote:
There is a test (below) , which prevents negative nanosecond updates. The
code below would force a negative update to always return more than
NSEC_PER_SEC. It should be using abs() instead which would return the value
desired.
No.  This:

        /*
         * The value of a timeval is the sum of its fields, but the
         * field tv_usec must always be non-negative.
         */

HTH,
Richard


So the code only allows second granularity negative updates, or the seconds component is the only part which needs to actually be negative ?


Daniel

  • Re: ptp Richard Cochran
    • Re: ptp Daniel Walker

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