Imported from /home/lorry/working-area/delta_gettext-tarball/gettext-0.19.4.tar.xz.gettext-0.19.4

1 files changed, 51 insertions, 0 deletions

diff --git a/gettext-tools/gnulib-lib/unistr/u16-mbtouc-aux.c b/gettext-tools/gnulib-lib/unistr/u16-mbtouc-aux.c
new file mode 100644
index 0000000..9f68c29
--- /dev/null
+++ b/gettext-tools/gnulib-lib/unistr/u16-mbtouc-aux.c
@@ -0,0 +1,51 @@
+/* Conversion UTF-16 to UCS-4.
+   Copyright (C) 2001-2002, 2006-2007, 2009-2014 Free Software Foundation, Inc.
+   Written by Bruno Haible <bruno@clisp.org>, 2001.
+
+   This program 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 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
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistr.h"
+
+#if defined IN_LIBUNISTRING || HAVE_INLINE
+
+int
+u16_mbtouc_aux (ucs4_t *puc, const uint16_t *s, size_t n)
+{
+  uint16_t c = *s;
+
+  if (c < 0xdc00)
+    {
+      if (n >= 2)
+        {
+          if (s[1] >= 0xdc00 && s[1] < 0xe000)
+            {
+              *puc = 0x10000 + ((c - 0xd800) << 10) + (s[1] - 0xdc00);
+              return 2;
+            }
+          /* invalid multibyte character */
+        }
+      else
+        {
+          /* incomplete multibyte character */
+        }
+    }
+  /* invalid multibyte character */
+  *puc = 0xfffd;
+  return 1;
+}
+
+#endif