-
-/*
- * tws.h
- *
- * $Id$
+/* tws.h -- time routines.
*/
-/* If the following is #defined, a timezone given as a numeric-only offset will
+/* A timezone given as a numeric-only offset will
be treated specially if it's in a zone that observes Daylight Saving Time.
For instance, during DST, a Date: like "Mon, 24 Jul 2000 12:31:44 -0700" will
be printed as "Mon, 24 Jul 2000 12:31:44 PDT". Without the code activated by
the following #define, that'd be incorrectly printed as "...MST". */
-#define ADJUST_NUMERIC_ONLY_TZ_OFFSETS_WRT_DST 1
struct tws {
int tw_sec; /* seconds after the minute - [0, 61] */
#define TW_NULL 0x0000
#define TW_SDAY 0x0003 /* how day-of-week was determined */
-#define TW_SNIL 0x0000 /* not given */
#define TW_SEXP 0x0001 /* explicitly given */
#define TW_SIMP 0x0002 /* implicitly given */
-#define TW_SZONE 0x0004 /* how timezone was determined */
-#define TW_SZNIL 0x0000 /* not given */
-#define TW_SZEXP 0x0004 /* explicitly given */
+#define TW_SZEXP 0x0004 /* Explicit timezone. */
#define TW_DST 0x0010 /* daylight savings time */
#define TW_ZONE 0x0020 /* use numeric timezones only */
-#define TW_SUCC 0x0040 /* whether parsing was successful */
-#define TW_YES 0x0040 /* yes, found */
-#define TW_NO 0x0000 /* no, not found */
+#define TW_SUCC 0x0040 /* Parsing was successful. */
#define dtwszone(tw) dtimezone (tw->tw_zone, tw->tw_flags)
struct tws *dgmtime (time_t *);
char *dasctime (struct tws *, int);
char *dtimezone (int, int);
-void twscopy (struct tws *, struct tws *);
int twsort (struct tws *, struct tws *);
time_t dmktime (struct tws *);
void set_dotw (struct tws *);
struct tws *dparsetime (char *);
-