29#ifndef _GLIBCXX_TR1_CSTDIO
30#define _GLIBCXX_TR1_CSTDIO 1
33#pragma GCC system_header
40#if _GLIBCXX_USE_C99_STDIO
42namespace std _GLIBCXX_VISIBILITY(default)
44_GLIBCXX_BEGIN_NAMESPACE_VERSION
56_GLIBCXX_END_NAMESPACE_VERSION
ISO C++ entities toplevel namespace is std.
ISO C++ TR1 entities toplevel namespace is std::tr1.