29 #ifndef _GLIBCXX_TR1_CWCHAR 30 #define _GLIBCXX_TR1_CWCHAR 1 32 #pragma GCC system_header 36 #ifdef _GLIBCXX_USE_WCHAR_T 38 namespace std _GLIBCXX_VISIBILITY(default)
42 #if _GLIBCXX_HAVE_WCSTOF 45 #if _GLIBCXX_HAVE_VFWSCANF 48 #if _GLIBCXX_HAVE_VSWSCANF 51 #if _GLIBCXX_HAVE_VWSCANF 55 #if _GLIBCXX_USE_C99_WCHAR 63 #endif // _GLIBCXX_USE_WCHAR_T 65 #endif // _GLIBCXX_TR1_CWCHAR
ISO C++ entities toplevel namespace is std.