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diff --git a/libio/iovsscanf.c b/libio/iovsscanf.c
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+/*
+Copyright (C) 1993 Free Software Foundation
+
+This file is part of the GNU IO Library. This library is free
+software; you can redistribute it and/or modify it under the
+terms of the GNU General Public License as published by the
+Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+This 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU CC; see the file COPYING. If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+
+As a special exception, if you link this library with files
+compiled with a GNU compiler to produce an executable, this does not cause
+the resulting executable to be covered by the GNU General Public License.
+This exception does not however invalidate any other reasons why
+the executable file might be covered by the GNU General Public License. */
+
+#include "libioP.h"
+#include "strfile.h"
+
+int
+DEFUN(_IO_vsscanf, (string, format, args),
+ const char *string AND const char *format AND _IO_va_list args)
+{
+ _IO_strfile sf;
+ _IO_init((_IO_FILE*)&sf, 0);
+ _IO_JUMPS((_IO_FILE*)&sf) = &_IO_str_jumps;
+ _IO_str_init_static ((_IO_FILE*)&sf, (char*)string, 0, NULL);
+ return _IO_vfscanf((_IO_FILE*)&sf, format, args, NULL);
+}
+weak_alias (_IO_vsscanf, vsscanf)