117 timespec_compare (const struct timespec *left, const struct timespec *right)  in timespec_compare()  argument
119   if (left->tv_sec < right->tv_sec)  in timespec_compare()
121   if (left->tv_sec > right->tv_sec)  in timespec_compare()
124   if (left->tv_nsec < right->tv_nsec)  in timespec_compare()
126   if (left->tv_nsec > right->tv_nsec)  in timespec_compare()
134 	      const struct timespec *right)  in timespec_add()  argument
136   sum->tv_sec = left->tv_sec + right->tv_sec;  in timespec_add()
137   sum->tv_nsec = left->tv_nsec + right->tv_nsec;  in timespec_add()
148 	      const struct timespec *right)  in timespec_sub()  argument
150   diff->tv_sec = left->tv_sec - right->tv_sec;  in timespec_sub()
151   diff->tv_nsec = left->tv_nsec - right->tv_nsec;  in timespec_sub()