math/s_significandf.c

   1 /* s_significandf.c -- float version of s_significand.c.
   2  * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
   3  */
   4
   5 /*
   6  * ====================================================
   7  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
   8  *
   9  * Developed at SunPro, a Sun Microsystems, Inc. business.
  10  * Permission to use, copy, modify, and distribute this
  11  * software is freely granted, provided that this notice
  12  * is preserved.
  13  * ====================================================
  14  */
  15
  16 #if defined(LIBM_SCCS) && !defined(lint)
  17 static char rcsid[] = "$NetBSD: s_significandf.c,v 1.3 1995/05/10 20:48:13 jtc Exp $";
  18 #endif
  19
  20 #include <math.h>
  21 #include "math_private.h"
  22
  23 #ifdef __STDC__
  24         float __significandf(float x)
  25 #else
  26         float __significandf(x)
  27         float x;
  28 #endif
  29 {
  30         return __ieee754_scalbf(x,(float) -__ilogbf(x));
  31 }
  32 weak_alias (__significandf, significandf)