/* Round a 32-bit floating point value to the nearest integer.
   Copyright (C) 1997-2013 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <http://www.gnu.org/licenses/>.  */

#include <math.h>

float
__rintf (float x)
{
  static const float TWO23 = 8388608.0;

  if (fabsf (x) < TWO23)
    {
      if (x > 0.0)
	{
	  x += TWO23;
	  x -= TWO23;
	}
      else if (x < 0.0)
	{
	  x = TWO23 - x;
	  x = -(x - TWO23);
	}
    }
  
  return x;
}
weak_alias (__rintf, rintf)