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AvahiUsec avahi_timeval_diff ( const struct timeval *  a,
const struct timeval *  b 

Calculate the difference between two timeval structures as microsecond value

Definition at line 49 of file timeval.c.

References AvahiUsec.


    if (avahi_timeval_compare(a, b) < 0)
        return - avahi_timeval_diff(b, a);

    return ((AvahiUsec) a->tv_sec - b->tv_sec)*1000000 + a->tv_usec - b->tv_usec;

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