diff options
Diffstat (limited to 'bits')
| -rw-r--r-- | bits/libc-header-start.h | 10 | ||||
| -rw-r--r-- | bits/math-finite.h | 2 |
2 files changed, 10 insertions, 2 deletions
diff --git a/bits/libc-header-start.h b/bits/libc-header-start.h index f2acc5333e..2c7c6e00e0 100644 --- a/bits/libc-header-start.h +++ b/bits/libc-header-start.h @@ -60,13 +60,21 @@ #endif /* ISO/IEC TS 18661-4:2015 defines the - __STDC_WANT_IEC_60559_FUNCS_EXT__ macro. */ + __STDC_WANT_IEC_60559_FUNCS_EXT__ macro. Other than the reduction + functions, the symbols from this TS are enabled unconditionally in + C2X. */ #undef __GLIBC_USE_IEC_60559_FUNCS_EXT #if defined __USE_GNU || defined __STDC_WANT_IEC_60559_FUNCS_EXT__ # define __GLIBC_USE_IEC_60559_FUNCS_EXT 1 #else # define __GLIBC_USE_IEC_60559_FUNCS_EXT 0 #endif +#undef __GLIBC_USE_IEC_60559_FUNCS_EXT_C2X +#if __GLIBC_USE (IEC_60559_FUNCS_EXT) || __GLIBC_USE (ISOC2X) +# define __GLIBC_USE_IEC_60559_FUNCS_EXT_C2X 1 +#else +# define __GLIBC_USE_IEC_60559_FUNCS_EXT_C2X 0 +#endif /* ISO/IEC TS 18661-3:2015 defines the __STDC_WANT_IEC_60559_TYPES_EXT__ macro. */ diff --git a/bits/math-finite.h b/bits/math-finite.h index 6141c12537..54cec8f8d8 100644 --- a/bits/math-finite.h +++ b/bits/math-finite.h @@ -67,7 +67,7 @@ __MATH_REDIRCALL (cosh, , (_Mdouble_)); /* exp. */ __MATH_REDIRCALL (exp, , (_Mdouble_)); -#if __GLIBC_USE (IEC_60559_FUNCS_EXT) +#if __GLIBC_USE (IEC_60559_FUNCS_EXT_C2X) /* exp10. */ __MATH_REDIRCALL (exp10, , (_Mdouble_)); #endif |