doy2day.c

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/*
  This file is part of JURASSIC.
  
  JURASSIC is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.
  
  JURASSIC is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.
  
  You should have received a copy of the GNU General Public License
  along with JURASSIC. If not, see <http://www.gnu.org/licenses/>.
  
  Copyright (C) 2003-2025 Forschungszentrum Juelich GmbH
*/
 
#include "jurassic.h"
 
int main(
  int argc,
  char *argv[]) {
 
  int day, mon;
 
  /* Check arguments... */
  if (argc < 3)
    ERRMSG("Give parameters: <year> <doy>");
 
  /* Read arguments... */
  const int year = atoi(argv[1]);
  const int doy = atoi(argv[2]);
 
  /* Convert... */
  doy2day(year, doy, &mon, &day);
  printf("%d %d %d\n", year, mon, day);
 
  return EXIT_SUCCESS;
}