1 files changed, 39 insertions, 0 deletions
diff --git a/lib/unigbrk/uc-grapheme-breaks.c b/lib/unigbrk/uc-grapheme-breaks.c
new file mode 100644
index 0000000000..a5e81ba31d
--- /dev/null
+++ b/lib/unigbrk/uc-grapheme-breaks.c
@@ -0,0 +1,39 @@
+/* Grapheme cluster breaks function.
+   Copyright (C) 2010-2017 Free Software Foundation, Inc.
+   Written by Ben Pfaff <blp@cs.stanford.edu>, 2010.
+
+   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>
+
+/* Specification.  */
+#include "unigbrk.h"
+
+#include <string.h>
+
+#include "unistr.h"
+
+/* This is similar to u32_mbtouc_unsafe(), but doesn't check invalid
+   characters.  */
+static int
+uc_grapheme_breaks_mbtouc (ucs4_t *puc, const ucs4_t *s, size_t n)
+{
+  *puc = *s;
+  return 1;
+}
+
+#define FUNC uc_grapheme_breaks
+#define UNIT ucs4_t
+#define U_MBTOUC uc_grapheme_breaks_mbtouc
+#include "u-grapheme-breaks.h"