diff options
Diffstat (limited to 'date.c')
| -rw-r--r-- | date.c | 96 |
1 files changed, 51 insertions, 45 deletions
@@ -47,51 +47,52 @@ static const char *weekday_names[] = { static const struct { const char *name; int offset; + int dst; } timezone_names[] = { - { "IDLW", -12 }, /* International Date Line West */ - { "NT", -11 }, /* Nome */ - { "CAT", -10 }, /* Central Alaska */ - { "HST", -10 }, /* Hawaii Standard */ - { "HDT", -9 }, /* Hawaii Daylight */ - { "YDT", -8 }, /* Yukon Daylight */ - { "YST", -9 }, /* Yukon Standard */ - { "PST", -8 }, /* Pacific Standard */ - { "PDT", -7 }, /* Pacific Daylight */ - { "MST", -7 }, /* Mountain Standard */ - { "MDT", -6 }, /* Mountain Daylight */ - { "CST", -6 }, /* Central Standard */ - { "CDT", -5 }, /* Central Daylight */ - { "EST", -5 }, /* Eastern Standard */ - { "EDT", -4 }, /* Eastern Daylight */ - { "AST", -3 }, /* Atlantic Standard */ - { "ADT", -2 }, /* Atlantic Daylight */ - { "WAT", -1 }, /* West Africa */ - - { "GMT", 0 }, /* Greenwich Mean */ - { "UTC", 0 }, /* Universal (Coordinated) */ - - { "WET", 0 }, /* Western European */ - { "BST", 0 }, /* British Summer */ - { "CET", +1 }, /* Central European */ - { "MET", +1 }, /* Middle European */ - { "MEWT", +1 }, /* Middle European Winter */ - { "MEST", +2 }, /* Middle European Summer */ - { "CEST", +2 }, /* Central European Summer */ - { "MESZ", +1 }, /* Middle European Summer */ - { "FWT", +1 }, /* French Winter */ - { "FST", +2 }, /* French Summer */ - { "EET", +2 }, /* Eastern Europe, USSR Zone 1 */ - { "WAST", +7 }, /* West Australian Standard */ - { "WADT", +8 }, /* West Australian Daylight */ - { "CCT", +8 }, /* China Coast, USSR Zone 7 */ - { "JST", +9 }, /* Japan Standard, USSR Zone 8 */ - { "EAST", +10 }, /* Eastern Australian Standard */ - { "EADT", +11 }, /* Eastern Australian Daylight */ - { "GST", +10 }, /* Guam Standard, USSR Zone 9 */ - { "NZT", +11 }, /* New Zealand */ - { "NZST", +11 }, /* New Zealand Standard */ - { "NZDT", +12 }, /* New Zealand Daylight */ - { "IDLE", +12 }, /* International Date Line East */ + { "IDLW", -12, 0, }, /* International Date Line West */ + { "NT", -11, 0, }, /* Nome */ + { "CAT", -10, 0, }, /* Central Alaska */ + { "HST", -10, 0, }, /* Hawaii Standard */ + { "HDT", -10, 1, }, /* Hawaii Daylight */ + { "YST", -9, 0, }, /* Yukon Standard */ + { "YDT", -9, 1, }, /* Yukon Daylight */ + { "PST", -8, 0, }, /* Pacific Standard */ + { "PDT", -8, 1, }, /* Pacific Daylight */ + { "MST", -7, 0, }, /* Mountain Standard */ + { "MDT", -7, 1, }, /* Mountain Daylight */ + { "CST", -6, 0, }, /* Central Standard */ + { "CDT", -6, 1, }, /* Central Daylight */ + { "EST", -5, 0, }, /* Eastern Standard */ + { "EDT", -5, 1, }, /* Eastern Daylight */ + { "AST", -3, 0, }, /* Atlantic Standard */ + { "ADT", -3, 1, }, /* Atlantic Daylight */ + { "WAT", -1, 0, }, /* West Africa */ + + { "GMT", 0, 0, }, /* Greenwich Mean */ + { "UTC", 0, 0, }, /* Universal (Coordinated) */ + + { "WET", 0, 0, }, /* Western European */ + { "BST", 0, 1, }, /* British Summer */ + { "CET", +1, 0, }, /* Central European */ + { "MET", +1, 0, }, /* Middle European */ + { "MEWT", +1, 0, }, /* Middle European Winter */ + { "MEST", +1, 1, }, /* Middle European Summer */ + { "CEST", +1, 1, }, /* Central European Summer */ + { "MESZ", +1, 1, }, /* Middle European Summer */ + { "FWT", +1, 0, }, /* French Winter */ + { "FST", +1, 1, }, /* French Summer */ + { "EET", +2, 0, }, /* Eastern Europe, USSR Zone 1 */ + { "WAST", +7, 0, }, /* West Australian Standard */ + { "WADT", +7, 1, }, /* West Australian Daylight */ + { "CCT", +8, 0, }, /* China Coast, USSR Zone 7 */ + { "JST", +9, 0, }, /* Japan Standard, USSR Zone 8 */ + { "EAST", +10, 0, }, /* Eastern Australian Standard */ + { "EADT", +10, 1, }, /* Eastern Australian Daylight */ + { "GST", +10, 0, }, /* Guam Standard, USSR Zone 9 */ + { "NZT", +11, 0, }, /* New Zealand */ + { "NZST", +11, 0, }, /* New Zealand Standard */ + { "NZDT", +11, 1, }, /* New Zealand Daylight */ + { "IDLE", +12, 0, }, /* International Date Line East */ }; #define NR_TZ (sizeof(timezone_names) / sizeof(timezone_names[0])) @@ -138,7 +139,12 @@ static int match_alpha(const char *date, struct tm *tm, int *offset) for (i = 0; i < NR_TZ; i++) { int match = match_string(date, timezone_names[i].name); if (match >= 3) { - *offset = 60*timezone_names[i].offset; + int off = timezone_names[i].offset; + + /* This is bogus, but we like summer */ + off += timezone_names[i].dst; + + *offset = 60*off; return match; } } |