100 lines
2.5 KiB
Diff
100 lines
2.5 KiB
Diff
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--- uClibc/libc/misc/time/time.c (revision 16488)
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+++ uClibc/libc/misc/time/time.c (working copy)
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@@ -155,6 +155,20 @@
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#define TZNAME_MAX _POSIX_TZNAME_MAX
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#endif
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+#if defined (L_tzset) || defined (L_localtime_r) || defined(L_strftime) || \
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+ defined(L__time_mktime) || defined(L__time_mktime_tzi)
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+
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+void _time_tzset (int);
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+
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+#ifndef L__time_mktime
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+
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+ /* Jan 1, 2007 Z - tm = 0,0,0,1,0,107,1,0,0 */
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+
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+const static time_t new_rule_starts = 1167609600;
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+
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+#endif
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+#endif
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+
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/**********************************************************************/
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/* The era code is currently unfinished. */
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/* #define ENABLE_ERA_CODE */
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@@ -544,7 +558,7 @@
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{
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TZLOCK;
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- tzset();
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+ _time_tzset(*timer < new_rule_starts);
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__time_localtime_tzi(timer, result, _time_tzinfo);
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@@ -968,7 +982,8 @@
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unsigned char mod;
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unsigned char code;
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- tzset(); /* We'll, let's get this out of the way. */
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+ /* We'll, let's get this out of the way. */
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+ _time_tzset(_time_mktime((struct tm *) timeptr, 0) < new_rule_starts);
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lvl = 0;
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p = format;
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@@ -1650,7 +1665,9 @@
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6, 0, 0, /* Note: overloaded for non-M non-J case... */
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0, 1, 0, /* J */
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',', 'M', '4', '.', '1', '.', '0',
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- ',', 'M', '1', '0', '.', '5', '.', '0', 0
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+ ',', 'M', '1', '0', '.', '5', '.', '0', 0,
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+ ',', 'M', '3', '.', '2', '.', '0',
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+ ',', 'M', '1', '1', '.', '1', '.', '0', 0
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};
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#define TZ vals
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@@ -1658,6 +1675,7 @@
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#define RANGE (vals + 7)
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#define RULE (vals + 11 - 1)
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#define DEFAULT_RULES (vals + 22)
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+#define DEFAULT_2007_RULES (vals + 38)
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/* Initialize to UTC. */
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int daylight = 0;
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@@ -1782,6 +1800,11 @@
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void tzset(void)
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{
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+ _time_tzset((time(NULL)) < new_rule_starts);
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+}
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+
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+void _time_tzset(int use_old_rules)
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+{
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register const char *e;
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register char *s;
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long off;
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@@ -1904,7 +1927,15 @@
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} else { /* OK, we have dst, so get some rules. */
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count = 0;
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if (!*e) { /* No rules so default to US rules. */
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- e = DEFAULT_RULES;
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+ e = use_old_rules ? DEFAULT_RULES : DEFAULT_2007_RULES;
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+#ifdef DEBUG_TZSET
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+ if (e == DEFAULT_RULES)
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+ printf("tzset: Using old rules.\n");
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+ else if (e == DEFAULT_2007_RULES)
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+ printf("tzset: Using new rules\n");
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+ else
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+ printf("tzset: Using undefined rules\n");
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+#endif /* DEBUG_TZSET */
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}
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do {
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@@ -2238,6 +2269,8 @@
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--d;
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}
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+ _time_tzset (x.tm_year < 2007); /* tm_year was expanded above */
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+
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#ifdef __BCC__
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d = p[5] - 1;
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days = -719163L + ((long)d)*365 + ((d/4) - (d/100) + (d/400) + p[3] + p[7]);
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