sysdeps/ieee754/ldbl-96/s_fabsl.c

   1 /* s_fabsl.c -- long double version of s_fabs.c.
   2  * Conversion to long double by Ulrich Drepper,
   3  * Cygnus Support, drepper@cygnus.com.
   4  */
   5
   6 /*
   7  * ====================================================
   8  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
   9  *
  10  * Developed at SunPro, a Sun Microsystems, Inc. business.
  11  * Permission to use, copy, modify, and distribute this
  12  * software is freely granted, provided that this notice
  13  * is preserved.
  14  * ====================================================
  15  */
  16
  17 #if defined(LIBM_SCCS) && !defined(lint)
  18 static char rcsid[] = "$NetBSD: $";
  19 #endif
  20
  21 /*
  22  * fabsl(x) returns the absolute value of x.
  23  */
  24
  25 #include "math.h"
  26 #include "math_private.h"
  27
  28 #ifdef __STDC__
  29         long double __fabsl(long double x)
  30 #else
  31         long double __fabsl(x)
  32         long double x;
  33 #endif
  34 {
  35         u_int32_t exp;
  36         GET_LDOUBLE_EXP(exp,x);
  37         SET_LDOUBLE_EXP(x,exp&0x7fff);
  38         return x;
  39 }
  40 weak_alias (__fabsl, fabsl)