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author | Joseph Myers <joseph@codesourcery.com> | 2016-08-03 22:21:37 +0000 |
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committer | Joseph Myers <joseph@codesourcery.com> | 2016-08-03 22:21:37 +0000 |
commit | 412cb261b0d66ef5251d7d1c8276b5c522d943b7 (patch) | |
tree | a1761d0c902d348f6a8c00c7a155dee2c3cd026d /ChangeLog | |
parent | 71b480444799983c2dc4f512671c47f78d99ac13 (diff) | |
download | glibc-412cb261b0d66ef5251d7d1c8276b5c522d943b7.tar.gz glibc-412cb261b0d66ef5251d7d1c8276b5c522d943b7.tar.xz glibc-412cb261b0d66ef5251d7d1c8276b5c522d943b7.zip |
Support __STDC_WANT_IEC_60559_FUNCS_EXT__ feature test macro.
This patch implements support for the __STDC_WANT_IEC_60559_FUNCS_EXT__ feature test macro, following the __GLIBC_USE approach used for other ISO C feature test macros. Currently this only affects the exp10 functions (which glibc has had for a long time). Tested for x86_64 and x86 (testsuite, and that installed stripped shared libraries are unchanged by the patch). * bits/libc-header-start.h (__GLIBC_USE_IEC_60559_FUNCS_EXT): New macro. * include/features.h (__STDC_WANT_IEC_60559_FUNCS_EXT__): Document. * manual/creature.texi (__STDC_WANT_IEC_60559_FUNCS_EXT__): Document macro. * manual/math.texi (exp10): Document as ISO from TS 18661-4:2015. (exp10f): Likewise. (exp10l): Likewise. * math/bits/mathcalls.h (exp10): Declare if [__GLIBC_USE (IEC_60559_FUNCS_EXT)], not [__USE_GNU].
Diffstat (limited to 'ChangeLog')
-rw-r--r-- | ChangeLog | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index 954af379c5..ac692dc9e7 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,17 @@ 2016-08-03 Joseph Myers <joseph@codesourcery.com> + * bits/libc-header-start.h (__GLIBC_USE_IEC_60559_FUNCS_EXT): New + macro. + * include/features.h (__STDC_WANT_IEC_60559_FUNCS_EXT__): + Document. + * manual/creature.texi (__STDC_WANT_IEC_60559_FUNCS_EXT__): + Document macro. + * manual/math.texi (exp10): Document as ISO from TS 18661-4:2015. + (exp10f): Likewise. + (exp10l): Likewise. + * math/bits/mathcalls.h (exp10): Declare if + [__GLIBC_USE (IEC_60559_FUNCS_EXT)], not [__USE_GNU]. + * manual/arith.texi (nextup): Fix typo in last change. 2016-08-03 Zack Weinberg <zackw@panix.com> |