From 9dbd8386a1b706beb30291a7e76bbfe69c2620cf Mon Sep 17 00:00:00 2001 From: "Gabriel F. T. Gomes" Date: Wed, 23 Aug 2017 10:16:54 -0300 Subject: [PATCH] Fix the C++ version of issignaling when __NO_LONG_DOUBLE_MATH is defined When __NO_LONG_DOUBLE_MATH is defined, __issignalingl is not available, thus issignaling with long double argument should call __issignaling, instead. Tested for powerpc64le. * math/math.h [defined __cplusplus] (issignaling): In the long double case, call __issignalingl only if __NO_LONG_DOUBLE_MATH is not defined. Call __issignaling, otherwise. (cherry picked from commit 3d7b66f66cb223e899a7ebc0f4c20f13e711c9e0) [Romain rebase on glibc 2.26] Signed-off-by: Romain Naour --- math/math.h | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/math/math.h b/math/math.h index add86af..60dfa31 100644 --- a/math/math.h +++ b/math/math.h @@ -486,7 +486,15 @@ enum extern "C++" { inline int issignaling (float __val) { return __issignalingf (__val); } inline int issignaling (double __val) { return __issignaling (__val); } -inline int issignaling (long double __val) { return __issignalingl (__val); } +inline int +issignaling (long double __val) +{ +# ifdef __NO_LONG_DOUBLE_MATH + return __issignaling (__val); +# else + return __issignalingl (__val); +# endif +} # if __HAVE_DISTINCT_FLOAT128 inline int issignaling (_Float128 __val) { return __issignalingf128 (__val); } # endif -- 2.9.5