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From: Niklas Holsti <niklas.holsti@tidorum.invalid>
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Subject: Re: Windows file timestamp converted to local time
Date: Mon, 16 Oct 2023 21:49:48 +0300
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On 2023-10-16 21:35, Matt Borchers wrote:
> Below is the function from System.OS_Lib.
> Does anybody know where the C implementation can be found?
> Does anybody know where the C implementation of "localtime" is found?
> 
>     function File_Time_Stamp (Name : C_File_Name) return OS_Time is
>        function File_Time (Name : Address) return OS_Time;
>        pragma Import (C, File_Time, "__gnat_file_time_name");
>     begin
>        return File_Time (Name);
>     end File_Time_Stamp;


(This question seems to be a follow-up ("Re:") to some earlier post, but 
my newsreader does not seem to find or show that earlier post.)

What is the problem?

Have you tried using the standard Ada services: 
Ada.Directories.Modification_Time and 
Ada.Calendar.Time_Zones.Local_Time_Offset?