Fix lots of bitrot for stub configurations.

stdio-common/tmpfile64.c

@@ -1,3 +1,28 @@
-#define FLAGS	O_LARGEFILE
-#define tmpfile	tmpfile64
-#include <tmpfile.c>
+/* Open a stdio stream on an anonymous, large temporary file.  Generic version.
+   Copyright (C) 2012 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <fcntl.h>
+
+/* If there is no O_LARGEFILE, then the plain tmpfile definition
+   does the job and it gets tmpfile64 as an alias.  */
+
+#if defined O_LARGEFILE && O_LARGEFILE != 0
+# define FLAGS		O_LARGEFILE
+# define tmpfile	tmpfile64
+# include <tmpfile.c>
+#endif