GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libm/src/s_fmin.c Lines: 0 9 0.0 %
Date: 2017-11-07 Branches: 0 8 0.0 %

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/*	$OpenBSD: s_fmin.c,v 1.11 2016/09/12 19:47:02 guenther Exp $	*/
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/*-
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 * Copyright (c) 2004 David Schultz <das@FreeBSD.ORG>
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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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#include <float.h>
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#include <math.h>
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double
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fmin(double x, double y)
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{
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	/* Check for NaNs to avoid raising spurious exceptions. */
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	if (isnan(x))
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		return (y);
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	if (isnan(y))
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		return (x);
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	/* Handle comparisons of signed zeroes. */
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	if (signbit(x) != signbit(y)) {
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		if (signbit(y))
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			return (y);
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		else
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			return (x);
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	}
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	return (x < y ? x : y);
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}
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DEF_STD(fmin);
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LDBL_MAYBE_UNUSED_CLONE(fmin);