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+/*
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+ * Copyright (C) 2012 Michael Brown <mbrown@fensystems.co.uk>.
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+ *
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+ * This program is free software; you can redistribute it and/or
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+ * modify it under the terms of the GNU General Public License as
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+ * published by the Free Software Foundation; either version 2 of the
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+ * License, or any later version.
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+ *
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+ * This program is distributed in the hope that it will be useful, but
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+ * WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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+ * General Public License for more details.
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+ *
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+ * You should have received a copy of the GNU General Public License
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+ * along with this program; if not, write to the Free Software
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+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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+ * 02110-1301, USA.
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+ */
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+
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+FILE_LICENCE ( GPL2_OR_LATER );
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+
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+/**
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+ * @file
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+ *
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+ * Wide-character strings
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+ *
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+ */
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+
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+#include <wchar.h>
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+
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+/**
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+ * Calculate length of wide-character string
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+ *
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+ * @v string String
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+ * @ret len Length (excluding terminating NUL)
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+ */
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+size_t wcslen ( const wchar_t *string ) {
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+ size_t len = 0;
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+
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+ while ( *(string++) )
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+ len++;
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+ return len;
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+}
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