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authorJoseph Myers <joseph@codesourcery.com>2016-08-03 22:56:54 +0000
committerJoseph Myers <joseph@codesourcery.com>2016-08-03 22:56:54 +0000
commit146f208da68a3ff27a52f05536c61e6db69cd87f (patch)
tree8111b41ba64d511dc955354fc70c9625d7f31edb /math/tgmath.h
parent412cb261b0d66ef5251d7d1c8276b5c522d943b7 (diff)
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Also handle __STDC_WANT_IEC_60559_BFP_EXT__ in <tgmath.h>.
My __STDC_WANT_IEC_60559_BFP_EXT__ patch omitted to update the conditions on the nextup and nextdown type-generic macros in <tgmath.h>. This patch updates those conditions accordingly. (As glibc doesn't currently have an exp10 type-generic macro, no such changes are needed relating to __STDC_WANT_IEC_60559_FUNCS_EXT__; adding such a type-generic macro would be a new feature.) Tested for x86_64 and x86 (testsuite, and that installed stripped shared libraries are unchanged by the patch). Committed. * math/tgmath.h (nextdown): Define if [__GLIBC_USE (IEC_60559_BFP_EXT)], not if [__USE_GNU]. (nextup): Likewise.
Diffstat (limited to 'math/tgmath.h')
-rw-r--r--math/tgmath.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/math/tgmath.h b/math/tgmath.h
index 8916fbe..de1eb98 100644
--- a/math/tgmath.h
+++ b/math/tgmath.h
@@ -392,7 +392,7 @@
prevailing rounding mode. */
#define rint(Val) __TGMATH_UNARY_REAL_ONLY (Val, rint)
-#ifdef __USE_GNU
+#if __GLIBC_USE (IEC_60559_BFP_EXT)
/* Return X - epsilon. */
# define nextdown(Val) __TGMATH_UNARY_REAL_ONLY (Val, nextdown)
/* Return X + epsilon. */