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			48 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			48 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/* w_acoshl.c -- long double version of w_acosh.c.
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 * Conversion to long double by Ulrich Drepper,
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 * Cygnus Support, drepper@cygnus.com.
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 */
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/*
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 * ====================================================
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 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
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 *
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 * Developed at SunPro, a Sun Microsystems, Inc. business.
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 * Permission to use, copy, modify, and distribute this
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 * software is freely granted, provided that this notice
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 * is preserved.
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 * ====================================================
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 */
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#if defined(LIBM_SCCS) && !defined(lint)
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static char rcsid[] = "$NetBSD: $";
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#endif
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/*
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 * wrapper acoshl(x)
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 */
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#include "math.h"
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#include "math_private.h"
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#ifdef __STDC__
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	long double __acoshl(long double x)	/* wrapper acosh */
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#else
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	long double __acoshl(x)			/* wrapper acosh */
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	long double x;
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#endif
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{
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#ifdef _IEEE_LIBM
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	return __ieee754_acoshl(x);
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#else
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	long double z;
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	z = __ieee754_acoshl(x);
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	if(_LIB_VERSION == _IEEE_ || __isnanl(x)) return z;
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	if(x<1.0) {
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	        return __kernel_standard(x,x,229); /* acoshl(x<1) */
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	} else
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	    return z;
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#endif
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}
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weak_alias (__acoshl, acoshl)
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