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* win32/win32.c (gettimeofday): easier calculation. use the definition

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of the Gregorian calender.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19053 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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usa 2008-09-02 01:51:41 +00:00
parent 2ede3bfee8
commit 7247d1a857
2 changed files with 6 additions and 1 deletions
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ChangeLog
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@ -1,3 +1,8 @@
Tue Sep 2 10:49:18 2008 NAKAMURA Usaku <usa@ruby-lang.org>
* win32/win32.c (gettimeofday): easier calculation. use the definition
of the Gregorian calender.
Tue Sep 2 10:33:12 2008 Yuki Sonoda (Yugui) <yugui@yugui.jp> Tue Sep 2 10:33:12 2008 Yuki Sonoda (Yugui) <yugui@yugui.jp>
* common.mk (distclean-golf): moved golf_prelude.c here from * common.mk (distclean-golf): moved golf_prelude.c here from

2
win32/win32.c
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@ -3102,7 +3102,7 @@ gettimeofday(struct timeval *tv, struct timezone *tz)
the first leap second is at 1972/06/30, so we doesn't need to think the first leap second is at 1972/06/30, so we doesn't need to think
about it. */ about it. */
lt /= 10000; /* to msec */ lt /= 10000; /* to msec */
lt -= (LONG_LONG)(369 * 365 + 24 * 3 + 17) * 24 * 60 * 60 * 1000; lt -= (LONG_LONG)((1970-1601)*365.2425) * 24 * 60 * 60 * 1000;
tv->tv_sec = lt / 1000; tv->tv_sec = lt / 1000;
tv->tv_usec = lt % 1000; tv->tv_usec = lt % 1000;