#ifndef __CSTRING
#define __CSTRING

#include <string.h>

namespace std {
using ::size_t;
using ::memchr;
using ::memcmp;
using ::memcpy;
using ::memmove;
using ::memset;
using ::strchr;
using ::strcat;
using ::strcmp;
using ::strcoll;
using ::strcpy;
using ::strcspn;
using ::strerror;
using ::strlen;
using ::strncat;
using ::strncmp;
using ::strncpy;
using ::strpbrk;
using ::strrchr;
using ::strspn;
using ::strstr;
using ::strtok;
using ::strxfrm;
}

#endif
