text: /* @(#)s_fabs.c 5.1 93/09/24 */
  /*
   * ====================================================
   * 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.
   * ====================================================
   */
  
  #if defined(LIBM_SCCS) && !defined(lint)
  static char rcsid[] = "$NetBSD: s_fabs.c,v 1.7 1995/05/10 20:47:13 jtc Exp $";
  #endif
  
  /*
   * fabs(x) returns the absolute value of x.
   */
  
  #include "math.h"
  #include "math_private.h"
  
  #ifdef __STDC__
  	double fabs(double x)
  #else
  	double fabs(x)
  	double x;
  #endif
  {
  	u_int32_t high;
  	GET_HIGH_WORD(high,x);
  	SET_HIGH_WORD(x,high&0x7fffffff);
          return x;
  }
  