diff options
| -rw-r--r-- | timespec.h | 5 |
1 files changed, 3 insertions, 2 deletions
@@ -94,8 +94,9 @@ static inline void TS_NORM( struct timespec *ts) /* convert a timespec to a double. * if tv_sec > 2, then inevitable loss of precision in tv_nsec - 8 so best to NEVER use TSTONS() */ -#define TSTONS(ts) ((double)((ts)->tv_sec + ((ts)->tv_nsec / NS_IN_SEC))) + * so best to NEVER use TSTONS() + * WARNING replacing 1e9 with NS_TO_SEC casues loss of precision */ +#define TSTONS(ts) ((double)((ts)->tv_sec + ((ts)->tv_nsec / 1e9))) #define TIMESPEC_LEN 22 /* required length of a timespec buffer */ |