#include <assert.h>
#include <stdio.h>

#include "eth.h"

namespace eth {
  char const * tostr(uint8_t const * buf)
  {
    static char tmp[18];
    int ret = snprintf(tmp, 18,
                       "%02x:%02x:%02x:%02x:%02x:%02x", buf[0], buf[1], buf[2], buf[3], buf[4], buf[5]);
    assert(ret > 0);
    return tmp;
  }
}