diff options
Diffstat (limited to 'math/math.h')
| -rw-r--r-- | math/math.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/math/math.h b/math/math.h index 97e4df863e..59caf4b7e6 100644 --- a/math/math.h +++ b/math/math.h @@ -1004,8 +1004,7 @@ enum /* Return nonzero value if X is a NaN. We could use `fpclassify' but we already have this functions `__isnan' and it is faster. */ -# if (__GNUC_PREREQ (4,4) && !defined __SUPPORT_SNAN__) \ - || __glibc_clang_prereq (2,8) +# if (__GNUC_PREREQ (4,4) && !defined __SUPPORT_SNAN__) # define isnan(x) __builtin_isnan (x) # else # define isnan(x) __MATH_TG ((x), __isnan, (x)) |