1 files changed, 45 insertions, 0 deletions
diff --git a/wcsmbs/mbslen.c b/wcsmbs/mbslen.c
new file mode 100644
index 0000000000..f8077d0fb9
--- /dev/null
+++ b/wcsmbs/mbslen.c
@@ -0,0 +1,45 @@
+/* Copyright (C) 1995 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 Library General Public License as
+published by the Free Software Foundation; either version 2 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.	 If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <mbstr.h>
+#include <stdlib.h>
+
+
+/* Return the length of MBS.  */
+size_t
+mbslen (mbs)
+    const char *mbs;
+{
+  size_t len = 0;
+  int clen = 0;
+
+  /* Reset multibyte characters to their initial state.	 */
+  (void) mblen ((char *) NULL, 0);
+
+  do
+    {
+      len += clen;
+      clen = mblen (&mbs[len], MB_CUR_MAX);
+    }
+  while (clen > 0);
+
+  /* FIXME: if string contains an illegal character the length upto this
+     character is returned.  */
+  return len;
+}
+