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Diffstat (limited to 'libstdc++-v3/include/c_std/std_cctype.h')
-rw-r--r--libstdc++-v3/include/c_std/std_cctype.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/libstdc++-v3/include/c_std/std_cctype.h b/libstdc++-v3/include/c_std/std_cctype.h
index 008f7069f41..92473981df8 100644
--- a/libstdc++-v3/include/c_std/std_cctype.h
+++ b/libstdc++-v3/include/c_std/std_cctype.h
@@ -65,8 +65,8 @@
#undef tolower
#undef toupper
-namespace std
-{
+_GLIBCXX_BEGIN_NAMESPACE(std)
+
using ::isalnum;
using ::isalpha;
using ::iscntrl;
@@ -80,6 +80,7 @@ namespace std
using ::isxdigit;
using ::tolower;
using ::toupper;
-}
+
+_GLIBCXX_END_NAMESPACE
#endif