RESETTODR(9) Kernel Developer's Manual RESETTODR(9)

resettodr
set battery-backed clock from system time

void
resettodr(void);

The resettodr() function sets the system's battery-backed clock based on the current system time.

clock_secs_to_ymdhms(9), inittodr(9), time_second(9)
March 2, 2006 NetBSD 9.0