namespace std
{
-// from fpos.h
+// for fpos.h
typedef long streamoff;
typedef ptrdiff_t streamsize; // Signed integral type
#if _GLIBCPP_USE_WCHAR_T
typedef __gthread_mutex_t __c_lock;
-// from basic_file.h
+// for basic_file.h
#define _GLIBCPP_BASIC_FILE_ENCAPSULATION 1
typedef FILE __c_file_type;
-// from ios_base.h
+// for ios_base.h
struct __ios_flags
{
typedef short __int_type;