diff options
Diffstat (limited to 'math/bits/mathcalls.h')
| -rw-r--r-- | math/bits/mathcalls.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/math/bits/mathcalls.h b/math/bits/mathcalls.h index a48345d916..9a7b3f0f18 100644 --- a/math/bits/mathcalls.h +++ b/math/bits/mathcalls.h @@ -196,7 +196,9 @@ __MATHDECL_1 (int,__finite,, (_Mdouble_ __value)) __attribute__ ((__const__)); _Mdouble_END_NAMESPACE #ifdef __USE_MISC -# if !defined __cplusplus || __cplusplus < 201103L /* Conflicts with C++11. */ +# if (!defined __cplusplus \ + || __cplusplus < 201103L /* isinf conflicts with C++11. */ \ + || __MATH_DECLARING_DOUBLE == 0) /* isinff or isinfl don't. */ /* Return 0 if VALUE is finite or NaN, +1 if it is +Infinity, -1 if it is -Infinity. */ __MATHDECL_1 (int,isinf,, (_Mdouble_ __value)) __attribute__ ((__const__)); @@ -232,7 +234,9 @@ __END_NAMESPACE_C99 __MATHDECL_1 (int,__isnan,, (_Mdouble_ __value)) __attribute__ ((__const__)); #if defined __USE_MISC || (defined __USE_XOPEN && !defined __USE_XOPEN2K) -# if !defined __cplusplus || __cplusplus < 201103L /* Conflicts with C++11. */ +# if (!defined __cplusplus \ + || __cplusplus < 201103L /* isnan conflicts with C++11. */ \ + || __MATH_DECLARING_DOUBLE == 0) /* isnanf or isnanl don't. */ /* Return nonzero if VALUE is not a number. */ __MATHDECL_1 (int,isnan,, (_Mdouble_ __value)) __attribute__ ((__const__)); # endif |