Adding upstream version 8.32.upstream/8.32upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 44 insertions, 0 deletions

diff --git a/lib/mbslen.c b/lib/mbslen.c
new file mode 100644
index 0000000..6c6017e
--- /dev/null
+++ b/lib/mbslen.c
@@ -0,0 +1,44 @@
+/* Counting the multibyte characters in a string.
+   Copyright (C) 2007-2020 Free Software Foundation, Inc.
+   Written by Bruno Haible <bruno@clisp.org>, 2007.
+
+   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 <https://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include <string.h>
+
+#include <stdlib.h>
+
+#include "mbuiter.h"
+
+/* Return the number of multibyte characters in the character string STRING.  */
+size_t
+mbslen (const char *string)
+{
+  if (MB_CUR_MAX > 1)
+    {
+      size_t count;
+      mbui_iterator_t iter;
+
+      count = 0;
+      for (mbui_init (iter, string); mbui_avail (iter); mbui_advance (iter))
+        count++;
+
+      return count;
+    }
+  else
+    return strlen (string);
+}