GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libc/string/wcswidth.c Lines: 0 8 0.0 %
Date: 2017-11-07 Branches: 0 6 0.0 %

Line Branch Exec Source
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/*	$OpenBSD: wcswidth.c,v 1.5 2015/09/12 16:23:14 guenther Exp $	*/
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/*	$NetBSD: wcswidth.c,v 1.2 2001/01/03 14:29:37 lukem Exp $	*/
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/*-
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 * Copyright (c)1999 Citrus Project,
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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 * SUCH DAMAGE.
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 *
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 *	citrus Id: wcswidth.c,v 1.1 1999/12/29 21:47:45 tshiozak Exp
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 */
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#include <wchar.h>
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int
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wcswidth(const wchar_t *s, size_t n)
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{
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	int w, q;
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	w = 0;
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	while (n && *s) {
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		q = wcwidth(*s);
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		if (q == -1)
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			return (-1);
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		w += q;
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		s++;
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		n--;
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	}
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	return w;
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}
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DEF_WEAK(wcswidth);