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-rw-r--r--libstdc++-v3/include/c_std/cmath5
1 files changed, 1 insertions, 4 deletions
diff --git a/libstdc++-v3/include/c_std/cmath b/libstdc++-v3/include/c_std/cmath
index cc26880bb81..948a0bece29 100644
--- a/libstdc++-v3/include/c_std/cmath
+++ b/libstdc++-v3/include/c_std/cmath
@@ -458,11 +458,8 @@ _GLIBCXX_END_NAMESPACE
#if _GLIBCXX_USE_C99_MATH
#if !_GLIBCXX_USE_C99_FP_MACROS_DYNAMIC
-// These are possible macros imported from C99-land. For strict
-// conformance, remove possible C99-injected names from the global
-// namespace, and sequester them in the __gnu_cxx extension namespace.
-// Only undefine the C99 FP macros, if actually captured for namespace movement
+// These are possible macros imported from C99-land.
#undef fpclassify
#undef isfinite
#undef isinf