diff options
Diffstat (limited to 'math/bits/mathcalls.h')
| -rw-r--r-- | math/bits/mathcalls.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/math/bits/mathcalls.h b/math/bits/mathcalls.h index a881b7d69c..7ffe0407e9 100644 --- a/math/bits/mathcalls.h +++ b/math/bits/mathcalls.h @@ -229,10 +229,12 @@ __END_NAMESPACE_C99 /* Return nonzero if VALUE is not a number. */ __MATHDECL_1 (int,__isnan,, (_Mdouble_ __value)) __attribute__ ((__const__)); -#if defined __USE_MISC || defined __USE_XOPEN +#if defined __USE_MISC || (defined __USE_XOPEN && !defined __USE_XOPEN2K) /* Return nonzero if VALUE is not a number. */ __MATHDECL_1 (int,isnan,, (_Mdouble_ __value)) __attribute__ ((__const__)); +#endif +#if defined __USE_MISC || defined __USE_XOPEN /* Bessel functions. */ __MATHCALL (j0,, (_Mdouble_)); __MATHCALL (j1,, (_Mdouble_)); @@ -259,7 +261,7 @@ __MATHCALL (tgamma,, (_Mdouble_)); __END_NAMESPACE_C99 #endif -#if defined __USE_MISC || defined __USE_XOPEN +#if defined __USE_MISC || (defined __USE_XOPEN && !defined __USE_XOPEN2K) /* Obsolete alias for `lgamma'. */ __MATHCALL (gamma,, (_Mdouble_)); #endif @@ -366,7 +368,9 @@ __MATHDECL_1 (int, __issignaling,, (_Mdouble_ __value)) __attribute__ ((__const__)); #endif -#if defined __USE_MISC || defined __USE_XOPEN_EXTENDED +#if defined __USE_MISC || (defined __USE_XOPEN_EXTENDED \ + && __MATH_DECLARING_DOUBLE \ + && !defined __USE_XOPEN2K8) /* Return X times (2 to the Nth power). */ __MATHCALL (scalb,, (_Mdouble_ __x, _Mdouble_ __n)); #endif |