diff options
Diffstat (limited to 'libc/math/s_ctanhf.c')
| -rw-r--r-- | libc/math/s_ctanhf.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/libc/math/s_ctanhf.c b/libc/math/s_ctanhf.c index c331dbaab..6cb3a2cc9 100644 --- a/libc/math/s_ctanhf.c +++ b/libc/math/s_ctanhf.c @@ -1,5 +1,5 @@ /* Complex hyperbole tangent for float. - Copyright (C) 1997, 2005 Free Software Foundation, Inc. + Copyright (C) 1997, 2005, 2011 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -21,8 +21,7 @@ #include <complex.h> #include <fenv.h> #include <math.h> - -#include "math_private.h" +#include <math_private.h> __complex__ float @@ -30,9 +29,9 @@ __ctanhf (__complex__ float x) { __complex__ float res; - if (!isfinite (__real__ x) || !isfinite (__imag__ x)) + if (__builtin_expect (!isfinite (__real__ x) || !isfinite (__imag__ x), 0)) { - if (__isinff (__real__ x)) + if (__isinf_nsf (__real__ x)) { __real__ res = __copysignf (1.0, __real__ x); __imag__ res = __copysignf (0.0, __imag__ x); @@ -46,10 +45,8 @@ __ctanhf (__complex__ float x) __real__ res = __nanf (""); __imag__ res = __nanf (""); -#ifdef FE_INVALID - if (__isinff (__imag__ x)) + if (__isinf_nsf (__imag__ x)) feraiseexcept (FE_INVALID); -#endif } } else |