author drepper Mon, 14 Dec 1998 21:24:04 +0000 (21:24 +0000) committer drepper Mon, 14 Dec 1998 21:24:04 +0000 (21:24 +0000)
 time/strptime.c patch | blob | history

index 57c1f3d..315af83 100644 (file)
@@ -206,22 +206,23 @@ day_of_the_week (struct tm *tm)
/* We know that January 1st 1970 was a Thursday (= 4).  Compute the
the difference between this data in the one on TM and so determine
the weekday.  */
-  int corr_year = tm->tm_mon >= 2 ? tm->tm_year : tm->tm_year - 1;
+  int corr_year = 1900 + tm->tm_year - (tm->tm_mon < 2);
int wday = (-473
-             + (365 * tm->tm_year)
+             + (365 * (tm->tm_year - 70))
+ (corr_year / 4)
- ((corr_year / 4) / 25) + ((corr_year / 4) % 25 < 0)
+ (((corr_year / 4) / 25) / 4)
+ __mon_yday[0][tm->tm_mon]
-             + tm->tm_mday);
-  tm->tm_wday = wday;
+             + tm->tm_mday - 1);
+  tm->tm_wday = wday % 7;
}

/* Compute the day of the year.  */
static void
day_of_the_year (struct tm *tm)
{
-  tm->tm_yday = __mon_yday[__isleap (tm->tm_year)][tm->tm_mon] + tm->tm_mday;
+  tm->tm_yday = (__mon_yday[__isleap (1900 + tm->tm_year)][tm->tm_mon]
+                + (tm->tm_mday - 1));
}

static char *