mailing list of musl libc

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 #include <time.h>
#include <sys/time.h>
#include "syscall.h"

int __clock_gettime(clockid_t clk, struct timespec *ts);

int gettimeofday(struct timeval *restrict tv, void *restrict tz)
{
	struct timespec ts;
	if (!tv) return 0;
	__clock_gettime(CLOCK_REALTIME, &ts);
	tv->tv_sec = ts.tv_sec;
	tv->tv_usec = (int)ts.tv_nsec / 1000;
	return 0;
}