20 lines
422 B
C
20 lines
422 B
C
/* tzfile.h
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Copyright 2001 Red Hat, Inc.
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This file is part of Cygwin.
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This software is a copyrighted work licensed under the terms of the
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Cygwin license. Please consult the file "CYGWIN_LICENSE" for
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details. */
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#ifndef _TZFILE_H
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#define _TZFILE_H
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#define SECSPERDAY (60*60*24)
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#define DAYSPERNYEAR 365
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#define DAYSPERLYEAR 366
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#define isleap(y) (((y) % 4) == 0 && ((y) % 100) != 0 || ((y) % 400) == 0)
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#endif
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