tv_sec             50 libutil/statistics.c 	(r)->tv_sec = (a)->tv_sec + (b)->tv_sec;		\
tv_sec             53 libutil/statistics.c 		(r)->tv_sec++;					\
tv_sec             61 libutil/statistics.c 	(r)->tv_sec = (a)->tv_sec - (b)->tv_sec;		\
tv_sec             64 libutil/statistics.c 		(r)->tv_sec--;					\
tv_sec             76 libutil/statistics.c 	*(r) = diff.tv_sec + diff.tv_usec * 1e-6;		\