MPTRAC
doy2day.c
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1/*
2 This file is part of MPTRAC.
3
4 MPTRAC is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation, either version 3 of the License, or
7 (at your option) any later version.
8
9 MPTRAC is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
13
14 You should have received a copy of the GNU General Public License
15 along with MPTRAC. If not, see <http://www.gnu.org/licenses/>.
16
17 Copyright (C) 2013-2024 Forschungszentrum Juelich GmbH
18*/
19
25#include "mptrac.h"
26
27int main(
28 int argc,
29 char *argv[]) {
30
31 /* Check arguments... */
32 if (argc < 3)
33 ERRMSG("Give parameters: <year> <doy>");
34
35 /* Read arguments... */
36 int year = atoi(argv[1]);
37 int doy = atoi(argv[2]);
38
39 /* Convert... */
40 int day, mon;
41 doy2day(year, doy, &mon, &day);
42 printf("%d %d %d\n", year, mon, day);
43
44 return EXIT_SUCCESS;
45}
int main(int argc, char *argv[])
Definition: doy2day.c:27
void doy2day(const int year, const int doy, int *mon, int *day)
Converts a given day of the year (DOY) to a date (month and day).
Definition: mptrac.c:871
MPTRAC library declarations.
#define ERRMSG(...)
Print an error message with contextual information and terminate the program.
Definition: mptrac.h:1881