Thanks for this patch, Paul.
One question:
On Sun, 2017-09-10 at 09:40 -0700, Paul Eggert wrote:
> + /* Make sure the parent of "." exists and is a directory, not a
> + file. This is because 'lstat' on Windows normalizes the argument
> + foo/. => foo without checking first that foo is a directory. */
> + if (plen > 1 && path[plen - 1] == '.'
> + && (path[plen - 2] == '/' || path[plen - 2] == '\\'))
> + {
> + char parent[MAXPATHLEN];
> +
> + strncpy (parent, path, plen - 2);
If it's true that Windows normalizes the argument, why do we need to
make a copy of the prefix of path? Wouldn't we get the same behavior if
we sent the original path string to lstat(), and just tested ISDIR
afterwards?
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