[libc] revert back difftime
@@ -307,6 +307,14 @@ char* ctime(const time_t *tim_p)
}
RTM_EXPORT(ctime);
+double difftime(time_t time1, time_t time2)
+{
+ return (double)(time1 - time2);
+}
+RTM_EXPORT(difftime);
+
+RTM_EXPORT(strftime); /* inherent in the toolchain */
+
/**
* Returns the current time.
*
@@ -486,10 +494,6 @@ int settimeofday(const struct timeval *tv, const struct timezone *tz)
}
RTM_EXPORT(settimeofday);
-/* inherent in the toolchain */
-RTM_EXPORT(difftime);
-RTM_EXPORT(strftime);
-
#ifdef RT_USING_POSIX_DELAY
int nanosleep(const struct timespec *rqtp, struct timespec *rmtp)
{
