7095366d1e
* math/w_fmodf.c: Likewise. * math/w_fmodl.c: Likewise. * math/libm-test.inc (fmod_test): Add tests for errno after calls for x=±Inf or y=0.
49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
/* w_fmodf.c -- float version of w_fmod.c.
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* Conversion to float by Ian Lance Taylor, Cygnus Support, ian@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: w_fmodf.c,v 1.3 1995/05/10 20:48:57 jtc Exp $";
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#endif
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/*
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* wrapper fmodf(x,y)
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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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float __fmodf(float x, float y) /* wrapper fmodf */
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#else
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float __fmodf(x,y) /* wrapper fmodf */
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float x,y;
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#endif
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{
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#ifdef _IEEE_LIBM
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return __ieee754_fmodf(x,y);
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#else
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float z;
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z = __ieee754_fmodf(x,y);
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if(_LIB_VERSION == _IEEE_ ||__isnanf(y)||__isnanf(x)) return z;
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if(__isinff(x)||y==(float)0.0) {
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/* fmodf(+-Inf,y) or fmodf(x,0) */
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return (float)__kernel_standard((double)x,(double)y,127);
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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 (__fmodf, fmodf)
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