GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libc/string/wcscasecmp.c Lines: 0 12 0.0 %
Date: 2017-11-13 Branches: 0 12 0.0 %

Line Branch Exec Source
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/*	$OpenBSD: wcscasecmp.c,v 1.3 2015/09/12 16:23:14 guenther Exp $ */
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/*
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 * Copyright (c) 2011 Marc Espie
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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 OPENBSD PROJECT AND CONTRIBUTORS
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 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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 * A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OPENBSD
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 * PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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#include <wchar.h>
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#include <wctype.h>
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#include "locale/runetype.h"
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int
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wcscasecmp(const wchar_t *s1, const wchar_t *s2)
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{
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	wchar_t l1, l2;
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	while ((l1 = towlower(*s1++)) == (l2 = towlower(*s2++))) {
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		if (l1 == 0)
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			return (0);
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	}
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	/* XXX assumes wchar_t = int */
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	return ((rune_t)l1 - (rune_t)l2);
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}
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DEF_WEAK(wcscasecmp);
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int
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wcsncasecmp(const wchar_t *s1, const wchar_t *s2, size_t n)
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{
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	wchar_t l1, l2;
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	if (n == 0)
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		return (0);
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	do {
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		if (((l1 = towlower(*s1++))) != (l2 = towlower(*s2++))) {
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			/* XXX assumes wchar_t = int */
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			return ((rune_t)l1 - (rune_t)l2);
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		}
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		if (l1 == 0)
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			break;
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	} while (--n != 0);
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	return (0);
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}
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DEF_WEAK(wcsncasecmp);