1234567891011121314151617 |
- /*
- * difftime - compute the difference between two calendar times
- */
- /* $Id$ */
- #include <time.h>
- double
- difftime(time_t time1, time_t time0)
- {
- /* be careful: time_t may be unsigned */
- if ((time_t)-1 > 0 && time0 > time1) {
- return - (double) (time0 - time1);
- } else {
- return (double)(time1 - time0);
- }
- }
|