* fhandler_disk_file.cc (fhandler_disk_file::link): Only append .lnk

if the original device had one, too.  Add comment.

	* fhandler_socket.cc (fhandler_socket::fstat): Always return a size of
	0 on sockets.

winsup/cygwin/fhandler_disk_file.cc

@@ -1210,7 +1210,12 @@ fhandler_disk_file::link (const char *newpath)
   char new_buf[nlen + 5];
   if (!newpc.error)
     {
-      if (pc.is_lnk_special ())
+      /* If the original file is a lnk special file (except for sockets),
+	 and if the original file has a .lnk suffix, add one to the hardlink
+	 as well. */
+      if (pc.is_lnk_special () && !pc.issocket ()
+	  && RtlEqualUnicodePathSuffix (pc.get_nt_native_path (),
+					&ro_u_lnk, TRUE))
 	{
 	  /* Shortcut hack. */
 	  stpcpy (stpcpy (new_buf, newpath), ".lnk");