projects / apple / system_cmds.git / blame
| Commit | Line | Data |
|---|---|---|
| 4c00c0ae | 1 | # @(#)systemv 7.5 |
| 09fd88e4 A |
2 | |
| 3 | # Old rules, should the need arise. | |
| 4 | # No attempt is made to handle Newfoundland, since it cannot be expressed | |
| 5 | # using the System V "TZ" scheme (half-hour offset), or anything outside | |
| 6 | # North America (no support for non-standard DST start/end dates), nor | |
| 4c00c0ae | 7 | # the changes in the DST rules in the US after 1976 (which occurred after |
| 09fd88e4 A |
8 | # the old rules were written). |
| 9 | # | |
| 4c00c0ae | 10 | # If you need the old rules, uncomment ## lines. |
| 09fd88e4 A |
11 | # Compile this *without* leap second correction for true conformance. |
| 12 | ||
| 13 | # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S | |
| 4c00c0ae A |
14 | Rule SystemV min 1973 - Apr lastSun 2:00 1:00 D |
| 15 | Rule SystemV min 1973 - Oct lastSun 2:00 0 S | |
| 16 | Rule SystemV 1974 only - Jan 6 2:00 1:00 D | |
| 17 | Rule SystemV 1974 only - Nov lastSun 2:00 0 S | |
| 18 | Rule SystemV 1975 only - Feb 23 2:00 1:00 D | |
| 19 | Rule SystemV 1975 only - Oct lastSun 2:00 0 S | |
| 20 | Rule SystemV 1976 max - Apr lastSun 2:00 1:00 D | |
| 21 | Rule SystemV 1976 max - Oct lastSun 2:00 0 S | |
| 09fd88e4 A |
22 | |
| 23 | # Zone NAME GMTOFF RULES/SAVE FORMAT [UNTIL] | |
| 24 | ## Zone SystemV/AST4ADT -4:00 SystemV A%sT | |
| 25 | ## Zone SystemV/EST5EDT -5:00 SystemV E%sT | |
| 26 | ## Zone SystemV/CST6CDT -6:00 SystemV C%sT | |
| 27 | ## Zone SystemV/MST7MDT -7:00 SystemV M%sT | |
| 28 | ## Zone SystemV/PST8PDT -8:00 SystemV P%sT | |
| 29 | ## Zone SystemV/YST9YDT -9:00 SystemV Y%sT | |
| 30 | ## Zone SystemV/AST4 -4:00 - AST | |
| 31 | ## Zone SystemV/EST5 -5:00 - EST | |
| 32 | ## Zone SystemV/CST6 -6:00 - CST | |
| 33 | ## Zone SystemV/MST7 -7:00 - MST | |
| 34 | ## Zone SystemV/PST8 -8:00 - PST | |
| 35 | ## Zone SystemV/YST9 -9:00 - YST | |
| 36 | ## Zone SystemV/HST10 -10:00 - HST |