#include <time.h>
double difftime(time_t time1, time_t time0);
Partially implemented
IEEE Std 1003.1-2017
The difftime()
function shall compute the difference between two calendar times
(as returned by time()
): time1 - time0.
The difftime()
function shall return the difference expressed in seconds as a type double.
No errors are defined.
Untested
None