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-rw-r--r--wcsmbs/wcrtomb.c60
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diff --git a/wcsmbs/wcrtomb.c b/wcsmbs/wcrtomb.c
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+/* Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>
+
+The GNU C Library 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 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+#include <errno.h>
+#include <wchar.h>
+
+
+size_t
+wcrtomb (s, wc, ps)
+     char *s;
+     wchar_t wc;
+     mbstate_t *ps;
+{
+  /*************************************************************\
+  |* This is no complete implementation.  While the multi-byte *|
+  |* character handling is not finished this will do.	       *|
+  \*************************************************************/
+
+  char fake[1];
+
+  if (s == NULL)
+    {
+      s = fake;
+      wc = L'\0';
+    }
+
+  if (wc == L'\0')
+    {
+      /* FIXME Write any shift sequence to get to *PS == NULL.  */
+      *ps = 0;
+      *s = '\0';
+      return 1;
+    }
+
+  /* FIXME For now we don't handle real multi-byte encodings.  */
+  if ((wc & ~0xff) != 0)
+    {
+      errno = EILSEQ;
+      return (size_t) -1;
+    }
+
+  *s = (char) wc;
+  return 1;
+}