- time_t tv_sec;
- long tv_nsec;
-};
-# endif
-
-# ifdef ST_MTIM_NSEC
-# define ST_TIME_CMP_NS(a, b, ns) ((a).ns < (b).ns ? -1 : (a).ns > (b).ns)
-# else
-# define ST_TIME_CMP_NS(a, b, ns) 0
-# endif
-# define ST_TIME_CMP(a, b, s, ns) \
- ((a).s < (b).s ? -1 : (a).s > (b).s ? 1 : ST_TIME_CMP_NS(a, b, ns))
-# define ATIME_CMP(a, b) ST_TIME_CMP (a, b, st_atime, st_atim.ST_MTIM_NSEC)
-# define CTIME_CMP(a, b) ST_TIME_CMP (a, b, st_ctime, st_ctim.ST_MTIM_NSEC)
-# define MTIME_CMP(a, b) ST_TIME_CMP (a, b, st_mtime, st_mtim.ST_MTIM_NSEC)
-
-# ifdef ST_MTIM_NSEC
-# define TIMESPEC_NS(timespec) ((timespec).ST_MTIM_NSEC)
-# else
-# define TIMESPEC_NS(timespec) 0
-# endif
-
-# if ! HAVE_DECL_NANOSLEEP
-/* Don't specify a prototype here. Some systems (e.g., OSF) declare
- nanosleep with a conflicting one (const-less first parameter). */
-int nanosleep ();
-# endif
+ return (a.tv_sec < b.tv_sec ? -1
+ : a.tv_sec > b.tv_sec ? 1
+ : a.tv_nsec - b.tv_nsec);
+}