* dir.cc (readdir): Fill out new old_d_ino field.

* fhandler.h (fhandler_base::namehash): Define as ino_t.
(fhandler_base::get_namehash): Ditto.
* fhandler_disk_file.cc (fhandler_disk_file::fstat_helper): Accommodate new 64
bit st_ino.
* fhandler_socket.cc (fhandler_socket::fstat): Ditto.
* path.cc (hash_path_name): Return ino_t.
* syscalls.cc (stat64_to_stat32): Convert 64 bit inode to 32 bit.
* winsup.h (hash_path_name): Declare as returning ino_t.
* include/cygwin/stat.h (__stat32): Use 32 bit st_ino.
(__stat64): Use 64 bit st_ino.
* include/cygwin/types.h (__ino64_t): Define.
(__ino32_t): Ditto.
(ino_t): Define appropriately.

winsup/cygwin/path.cc

@@ -3185,7 +3185,7 @@ readlink (const char *path, char *buf, int buflen)
    the directory.  FIXME: Not bullet-proof. */
 /* Cygwin internal */
 
-unsigned long __stdcall
+ino_t __stdcall
 hash_path_name (ino_t hash, const char *name)
 {
   if (!*name)