diff options
Diffstat (limited to 'bits')
| -rw-r--r-- | bits/fenv.h | 2 | ||||
| -rw-r--r-- | bits/libc-header-start.h | 10 |
2 files changed, 10 insertions, 2 deletions
diff --git a/bits/fenv.h b/bits/fenv.h index c7ba575a87..d4870bf334 100644 --- a/bits/fenv.h +++ b/bits/fenv.h @@ -54,7 +54,7 @@ fenv_t; /* If the default argument is used we use this value. */ #define FE_DFL_ENV ((const fenv_t *) -1l) -#if __GLIBC_USE (IEC_60559_BFP_EXT) +#if __GLIBC_USE (IEC_60559_BFP_EXT_C2X) /* Type representing floating-point control modes. */ typedef unsigned int femode_t; diff --git a/bits/libc-header-start.h b/bits/libc-header-start.h index 72efab29f2..f2acc5333e 100644 --- a/bits/libc-header-start.h +++ b/bits/libc-header-start.h @@ -43,13 +43,21 @@ #endif /* ISO/IEC TS 18661-1:2014 defines the __STDC_WANT_IEC_60559_BFP_EXT__ - macro. */ + macro. Most but not all symbols enabled by that macro in TS + 18661-1 are enabled unconditionally in C2X; the symbols in Annex F + still require that macro in C2X. */ #undef __GLIBC_USE_IEC_60559_BFP_EXT #if defined __USE_GNU || defined __STDC_WANT_IEC_60559_BFP_EXT__ # define __GLIBC_USE_IEC_60559_BFP_EXT 1 #else # define __GLIBC_USE_IEC_60559_BFP_EXT 0 #endif +#undef __GLIBC_USE_IEC_60559_BFP_EXT_C2X +#if __GLIBC_USE (IEC_60559_BFP_EXT) || __GLIBC_USE (ISOC2X) +# define __GLIBC_USE_IEC_60559_BFP_EXT_C2X 1 +#else +# define __GLIBC_USE_IEC_60559_BFP_EXT_C2X 0 +#endif /* ISO/IEC TS 18661-4:2015 defines the __STDC_WANT_IEC_60559_FUNCS_EXT__ macro. */ |