diff options
| author | Paul E. Murphy <murphyp@linux.vnet.ibm.com> | 2016-07-20 12:14:21 -0500 |
|---|---|---|
| committer | Gabriel F. T. Gomes <gftg@linux.vnet.ibm.com> | 2017-05-09 11:40:28 -0300 |
| commit | 4fc12f0eda596b12fb27fb39ea4ac5e68ac4170e (patch) | |
| tree | ff43216e8c4233532b72879074e8d784acc22de3 /bits | |
| parent | 26265c3bce73ca85a4b6976ba62dc2111b46e414 (diff) | |
Add support for testing __STDC_WANT_IEC_60559_TYPES_EXT__
This macro is defined by TS 18661-3 for supporting the _FloatN and
_FloatNx types, as well as the functions suffixed with fN.
* bits/libc-header-start.h:
(__GLIBC_USE_IEC_60559_TYPES_EXT): New macro.
* include/features.h: Describe __STDC_WANT_IEC_60559_TYPES_EXT__.
* manual/creature.texi: Likewise.
Diffstat (limited to 'bits')
| -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 860225d7ca..0ce16e2532 100644 --- a/bits/libc-header-start.h +++ b/bits/libc-header-start.h @@ -59,3 +59,12 @@ #else # define __GLIBC_USE_IEC_60559_FUNCS_EXT 0 #endif + +/* ISO/IEC TS 18661-3:2015 defines the + __STDC_WANT_IEC_60559_TYPES_EXT__ macro. */ +#undef __GLIBC_USE_IEC_60559_TYPES_EXT +#if defined __USE_GNU || defined __STDC_WANT_IEC_60559_TYPES_EXT__ +# define __GLIBC_USE_IEC_60559_TYPES_EXT 1 +#else +# define __GLIBC_USE_IEC_60559_TYPES_EXT 0 +#endif |