s_nearbyint.c

来自「KPIT GNU Tools is a set of GNU developme」· C语言 代码 · 共 28 行

/*
 * ====================================================
 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
 *
 * Developed at SunPro, a Sun Microsystems, Inc. business.
 * Permission to use, copy, modify, and distribute this
 * software is freely granted, provided that this notice
 * is preserved.
 * ====================================================
 */

#include <math.h>
#include "fdlibm.h"

#ifndef _DOUBLE_IS_32BITS

#ifdef __STDC__
	double nearbyint(double x)
#else
	double nearbyint(x)
	double x;
#endif
{
  return rint(x);
}

#endif /* _DOUBLE_IS_32BITS */