CLOCKS_PER_SEC    314 gc/include/private/gc_priv.h #   if defined(FREEBSD) && !defined(CLOCKS_PER_SEC)
CLOCKS_PER_SEC    318 gc/include/private/gc_priv.h #   if !defined(CLOCKS_PER_SEC)
CLOCKS_PER_SEC    334 gc/include/private/gc_priv.h 		(1000.0*(double)((a)-(b))/(double)CLOCKS_PER_SEC))