Re: win32 inode fix - Mailing list pgsql-patches

From Neil Conway
Subject Re: win32 inode fix
Date
Msg-id 87y8rd6m71.fsf@mailbox.samurai.com
Whole thread Raw
In response to win32 inode fix  (Claudio Natoli <claudio.natoli@memetrics.com>)
List pgsql-patches
Claudio Natoli <claudio.natoli@memetrics.com> writes:
> Under Win32, stat() returns an st_ino field, but it has no meaning (on
> Win2K, and possibly all Win32 variants, it is always 0).

MSDN says:

    Number of the information node (the inode) for the file
    (UNIX-specific). On UNIX file systems, the inode describes the
    file date and time stamps, permissions, and content. When files
    are hard-linked to one another, they share the same inode. The
    inode, and therefore st_ino, has no meaning in the FAT, HPFS, or
    NTFS file systems.

I wonder if this might return non-zero for some relatively rare Win32
filesystems (say, an NFS share mounted via MS Services For
Unix). Perhaps it might be cleaner to consider a zero inode "unknown",
and therefore not equal to anything else?

-Neil (who knows next to nothing about Win32, so take that with a
grain of salt)


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