1  /* s_copysignf.c -- float version of s_copysign.c.
       2   */
       3  
       4  /*
       5   * ====================================================
       6   * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
       7   *
       8   * Developed at SunPro, a Sun Microsystems, Inc. business.
       9   * Permission to use, copy, modify, and distribute this
      10   * software is freely granted, provided that this notice
      11   * is preserved.
      12   * ====================================================
      13   */
      14  
      15  #if defined (LIBM_SCCS) && ! defined (lint)
      16  static char rcsid[] = "$NetBSD: s_copysignf.c,v 1.4 1995/05/10 20:46:59 jtc Exp $";
      17  #endif
      18  
      19  /*
      20   * copysignf(float x, float y)
      21   * copysignf(x,y) returns a value with the magnitude of x and
      22   * with the sign bit of y.
      23   */
      24  
      25  #define NO_MATH_REDIRECT
      26  #include <math.h>
      27  #include <libm-alias-float.h>
      28  
      29  float
      30  __copysignf (float x, float y)
      31  {
      32    return __builtin_copysignf (x, y);
      33  }
      34  libm_alias_float (__copysign, copysign)