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11 lines
205 B
C
11 lines
205 B
C
#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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