1 files changed, 32 insertions, 0 deletions
diff --git a/wcsmbs/c32rtomb.c b/wcsmbs/c32rtomb.c
new file mode 100644
index 0000000000..f370ae28ad
--- /dev/null
+++ b/wcsmbs/c32rtomb.c
@@ -0,0 +1,32 @@
+/* Convert char32_t to multibyte.
+   Copyright (C) 2018 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 <uchar.h>
+#include <wchar.h>
+
+
+/* This is the private state used if PS is NULL.  */
+static mbstate_t state;
+
+size_t
+c32rtomb (char *s, char32_t c32, mbstate_t *ps)
+{
+  if (ps == NULL)
+    ps = &state;
+  return wcrtomb (s, c32, ps);
+}