Re: Use of access(X_OK) check in pg_upgrade

Magnus Hagander wrote:
> On Wed, May 18, 2011 at 11:41, Bruce Momjian <bruce(at)momjian(dot)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.

--
Bruce Momjian <bruce(at)momjian(dot)us> http://momjian.us
EnterpriseDB http://enterprisedb.com

+ It's impossible for everything to be true. +