new file mode 100644
--- /dev/null
+++ b/lib/unistdio/ulc-asprintf.c
@@ -0,0 +1,30 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2006-2007 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify it
+   under the terms of the GNU Library General Public License as published
+   by the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   This program 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+   USA.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <stdarg.h>
+
+#define ASPRINTF ulc_asprintf
+#define VASPRINTF ulc_vasprintf
+#define FCHAR_T char
+#define DCHAR_T char
+#include "u-asprintf.h"