math/w_sinhl_compat.c

   1 /* w_sinhl.c -- long double version of w_sinh.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 /*
  18  * wrapper sinhl(x)
  19  */
  20
  21 #include <math.h>
  22 #include <math_private.h>
  23 #include <math-svid-compat.h>
  24 #include <libm-alias-ldouble.h>
  25
  26 #if LIBM_SVID_COMPAT
  27 long double
  28 __sinhl (long double x)
  29 {
  30         long double z = __ieee754_sinhl (x);
  31         if (__builtin_expect (!isfinite (z), 0) && isfinite (x)
  32             && _LIB_VERSION != _IEEE_)
  33             return __kernel_standard_l (x, x, 225); /* sinh overflow */
  34
  35         return z;
  36 }
  37 libm_alias_ldouble (__sinh, sinh)
  38 #endif