Function is_binary_frm_header

sql/unireg.h:219–225

#define FRM_MAX_SIZE (1024*1024)

static inline bool is_binary_frm_header(const uchar *head)
{
  return head[0] == 254
      && head[1] == 1
      && head[2] >= FRM_VER
      && head[2] <= FRM_VER_CURRENT;
}

#endif