PRI_LEN
static const char pri_d_len[] = PRIS(PRI_LEN, d);
static const char pri_i_len[] = PRIS(PRI_LEN, i);
static const char pri_o_len[] = PRIS(PRI_LEN, o);
static const char pri_u_len[] = PRIS(PRI_LEN, u);
static const char pri_x_len[] = PRIS(PRI_LEN, x);
static const char pri_X_len[] = PRIS(PRI_LEN, X);