U_TIME_T_MAX
m_time = U_TIME_T_MAX; /* saturate in case of (unsigned) overflow */
m_time = U_TIME_T_MAX; /* saturate in case of (unsigned) overflow */
m_time = U_TIME_T_MAX; /* saturate in case of (unsigned) overflow */
#ifndef U_TIME_T_MAX /* max value of unsigned (>= 32-bit) time_t */