[PATCH 2/2] msvcrt: Cache dstflag value in _ftime64.

[Piotr Caban]

Signed-off-by: Piotr Caban 
---
  dlls/msvcrt/time.c | 30 ++++++++++++++++++++----------
  1 file changed, 20 insertions(+), 10 deletions(-)

[Alistair Leslie-Hughes]

Hi Piotr,

On 21/12/18 9:41 pm, Piotr Caban wrote:
> buf->dstflag = (GetTimeZoneInformation(&tzinfo) == TIME_ZONE_ID_DAYLIGHT ? 1 : 0);
> - time /= TICKSPERSEC * 60;
> - if(time != cache_timestamp)
> - {
> -
>    cache_dstflag = GetTimeZoneInformation(&tzinfo) == TIME_ZONE_ID_DAYLIGHT ? 1 : 0;
> -
>    cache_timestamp = time;
> - }
> - buf->dstflag = cache_dstflag;

You could use the function kernel32.GetDaylightFlag, which wouldn't
require the caching.

Alistair.