On Wed, May 18, 2011 at 12:16, Bruce Momjian <bruce@momjian.us> wrote:
> Magnus Hagander wrote:
>> On Wed, May 18, 2011 at 11:41, Bruce Momjian <bruce@momjian.us> wrote:
>> > I broke the Win32 build members by using access(X_OK) in pg_upgrade. ?I
>> > have a fix for this but looking at pg_upgrade's exec.c, I see for
>> > Win32:
>> >
>> > ? ? ? ? ? ?if ((buf.st_mode & S_IXUSR) == 0)
>> >
>> > I am confused why Windows supports S_IXUSR but not X_OK.
>>
>> It doesn't natively - we define it in port/win32.h
>
> Sure, but that is defined as _S_IEXEC:
>
> #define S_IXUSR _S_IEXEC
> #define S_IRWXU (S_IRUSR | S_IWUSR | S_IXUSR)
>
> So what is _S_IEXEC. Anyway, execute permission means something
> different on Win32 for directories so I have a fix applied.
I'm pretty sure it's mapped to read permissions internally in the API headers.
--
Magnus Hagander
Me: http://www.hagander.net/
Work: http://www.redpill-linpro.com/