diff options
Diffstat (limited to 'bits/libc-header-start.h')
| -rw-r--r-- | bits/libc-header-start.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/bits/libc-header-start.h b/bits/libc-header-start.h index 6a5850526c..ee6a876d82 100644 --- a/bits/libc-header-start.h +++ b/bits/libc-header-start.h @@ -50,3 +50,12 @@ #else # define __GLIBC_USE_IEC_60559_BFP_EXT 0 #endif + +/* ISO/IEC TS 18661-4:2015 defines the + __STDC_WANT_IEC_60559_FUNCS_EXT__ macro. */ +#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 |