[PATCH 18/39] win32: add gettimeofday()

[Dan Fandrich]

On Thu, Apr 15, 2010 at 10:00:53PM +0200, Nguy�n Thái Ng�c Duy wrote:
> +int gettimeofday(struct timeval *tv, void *tz)
> +{
> +	SYSTEMTIME st;
> +	struct tm tm;
> +	GetSystemTime(&st);
> +	tm.tm_year = st.wYear-1900;
> +	tm.tm_mon = st.wMonth-1;
> +	tm.tm_mday = st.wDay;
> +	tm.tm_hour = st.wHour;
> +	tm.tm_min = st.wMinute;
> +	tm.tm_sec = st.wSecond;
> +	tv->tv_sec = tm_to_time_t(&tm);
> +	if (tv->tv_sec < 0)
> +		return -1;

errno is supposed to be set here when an error is indicated.

> +	tv->tv_usec = st.wMilliseconds*1000;
> +	return 0;
> +}

It's probably a good idea to also return an error if tz != NULL just in
case anyone tries to use it.

>>> Dan
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