8 /* DST vs. GMT nonsense */
12 int tw_sec; /* seconds after the minute - [0, 61] */
13 int tw_min; /* minutes after the hour - [0, 59] */
14 int tw_hour; /* hour since midnight - [0, 23] */
15 int tw_mday; /* day of the month - [1, 31] */
16 int tw_mon; /* months since January - [0, 11] */
17 int tw_year; /* 4 digit year (ie, 1997) */
18 int tw_wday; /* days since Sunday - [0, 6] */
19 int tw_yday; /* days since January 1 - [0, 365] */
21 time_t tw_clock; /* if != 0, corresponding calendar value */
25 #define TW_NULL 0x0000
27 #define TW_SDAY 0x0003 /* how day-of-week was determined */
28 #define TW_SNIL 0x0000 /* not given */
29 #define TW_SEXP 0x0001 /* explicitly given */
30 #define TW_SIMP 0x0002 /* implicitly given */
32 #define TW_SZONE 0x0004 /* how timezone was determined */
33 #define TW_SZNIL 0x0000 /* not given */
34 #define TW_SZEXP 0x0004 /* explicitly given */
36 #define TW_DST 0x0010 /* daylight savings time */
37 #define TW_ZONE 0x0020 /* use numeric timezones only */
39 #define dtwszone(tw) dtimezone (tw->tw_zone, tw->tw_flags)
41 extern char *tw_dotw[];
42 extern char *tw_ldotw[];
43 extern char *tw_moty[];
48 char *dtime (time_t *, int);
50 char *dctime (struct tws *);
51 struct tws *dlocaltimenow (void);
52 struct tws *dlocaltime (time_t *);
53 struct tws *dgmtime (time_t *);
54 char *dasctime (struct tws *, int);
55 char *dtimezone (int, int);
56 void twscopy (struct tws *, struct tws *);
57 int twsort (struct tws *, struct tws *);
58 time_t dmktime (struct tws *);
59 void set_dotw (struct tws *);
61 struct tws *dparsetime (char *);