Synopsis

#include <time.h>

double difftime(time_t time1, time_t time0);

Status

Partially implemented

Conformance

IEEE Std 1003.1-2017

Description

The difftime() function shall compute the difference between two calendar times (as returned by time()): time1 - time0.

Return value

The difftime() function shall return the difference expressed in seconds as a type double.

Errors

No errors are defined.

Tests

Untested

Known bugs

None

See Also

  1. Standard library functions
  2. Table of Contents