f_Xtime
exec_f f_Xtime;
{ "-mtime", c_Xtime, f_Xtime, 0 },
{ "-Btime", c_Xtime, f_Xtime, F_TIME_B },
{ "-atime", c_Xtime, f_Xtime, F_TIME_A },
{ "-ctime", c_Xtime, f_Xtime, F_TIME_C },