1 files changed, 47 insertions, 0 deletions
diff --git a/lib/unistr/u32-uctomb.c b/lib/unistr/u32-uctomb.c
new file mode 100644
index 0000000..583b3b6
--- /dev/null
+++ b/lib/unistr/u32-uctomb.c
@@ -0,0 +1,47 @@
+/* Store a character in UTF-32 string.
+   Copyright (C) 2002, 2005-2006, 2009 Free Software Foundation, Inc.
+   Written by Bruno Haible <bruno@clisp.org>, 2002.
+
+   This program 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 3 of the License, 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+#if defined IN_LIBUNISTRING
+/* Tell unistr.h to declare u32_uctomb as 'extern', not 'static inline'.  */
+# include "unistring-notinline.h"
+#endif
+
+/* Specification.  */
+#include "unistr.h"
+
+#if !HAVE_INLINE
+
+int
+u32_uctomb (uint32_t *s, ucs4_t uc, int n)
+{
+  if (uc < 0xd800 || (uc >= 0xe000 && uc < 0x110000))
+    {
+      if (n > 0)
+	{
+	  *s = uc;
+	  return 1;
+	}
+      else
+	return -2;
+    }
+  else
+    return -1;
+}
+
+#endif