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#define _BSD_SOURCE
#include <sys/time.h>
#include <time.h>
#include <errno.h>
#include "syscall.h"
int settimeofday(const struct timeval *tv, const struct timezone *tz)
{
if (!tv) return 0;
if (tv->tv_usec >= 1000000ULL) return __syscall_ret(-EINVAL);
return clock_settime(CLOCK_REALTIME, &((struct timespec){
.tv_sec = tv->tv_sec, .tv_nsec = tv->tv_usec * 1000}));
}
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