include/tzfile.h

   1 /* tzfile.h
   2
   3    Copyright 2001 Red Hat, Inc.
   4
   5 This file is part of Cygwin.
   6
   7 This software is a copyrighted work licensed under the terms of the
   8 Cygwin license.  Please consult the file "CYGWIN_LICENSE" for
   9 details. */
  10
  11 #ifndef _TZFILE_H
  12 #define _TZFILE_H
  13
  14 #define SECSPERDAY      (60*60*24)
  15 #define DAYSPERNYEAR    365
  16 #define DAYSPERLYEAR    366
  17
  18 #define isleap(y) (((y) % 4) == 0 && ((y) % 100) != 0 || ((y) % 400) == 0)
  19 #endif