#ifndef _GHLIBCPP_CTIME
#define _GHLIBCPP_CTIME
#include <time.h>
namespace std {
using ::clock_t;
using ::clock;
using ::time_t;
using ::time;
using ::tm;
using ::difftime;
using ::asctime;
using ::ctime;
using ::localtime;
using ::gmtime;
using ::mktime;
} // namespace std
#endif // _GHLIBCPP_CTIME