28 struct tm {  struct
29     int tm_sec;                   /* Seconds.     [0-60] (1 leap second) */  argument
30     int tm_min;                   /* Minutes.     [0-59] */  argument
31     int tm_hour;                  /* Hours.       [0-23] */  argument
32     int tm_mday;                  /* Day.         [1-31] */  argument
33     int tm_mon;                   /* Month.       [0-11] */  argument
34     int tm_year;                  /* Year - 1900.  */  argument
35     int tm_wday;                  /* Day of week. [0-6] */  argument
36     int tm_yday;                  /* Days in year.[0-365] */  argument
37     int tm_isdst;                 /* DST.         [-1/0/1]*/  argument
40     long int tm_gmtoff;           /* Seconds east of UTC.  */  argument
41     __const char *tm_zone;        /* Timezone abbreviation.  */  argument
43     long int __tm_gmtoff;         /* Seconds east of UTC.  */  argument
44     __const char *__tm_zone;      /* Timezone abbreviation.  */  argument
149     struct tm tm;  variable