doy2day.c File Reference

Convert day of year to date. More...

#include "mptrac.h"

Go to the source code of this file.

Functions
void	usage (void)
	Print command-line help. More...
int	main (int argc, char *argv[])

Detailed Description

Convert day of year to date.

Definition in file doy2day.c.

Function Documentation

usage()

void usage

(

void

)

Print command-line help.

Definition at line 66 of file doy2day.c.

        {
 
  printf("\nMPTRAC doy2day tool.\n\n");
  printf("Convert year and day of year to calendar date.\n");
  printf("\n");
  printf("Usage:\n");
  printf("  doy2day <year> <doy>\n");
  printf("\n");
  printf("Arguments:\n");
  printf("  <year>  Year.\n");
  printf("  <doy>   Day of year.\n");
  printf("\nFurther information:\n");
  printf("  Manual: https://slcs-jsc.github.io/mptrac/\n");
}

main()

int main	(	int	argc,
		char *	argv[]
	)

Definition at line 39 of file doy2day.c.

                {
 
  /* Print usage information... */
  USAGE;
 
  /* Check arguments... */
  if (argc < 3)
    ERRMSG("Missing or invalid command-line arguments.\n\n"
           "Usage: doy2day <year> <doy>\n\n" "Use -h for full help.");
 
  /* Read arguments... */
  const int year = atoi(argv[1]);
  const int doy = atoi(argv[2]);
 
  /* Convert... */
  int day, mon;
  doy2day(year, doy, &mon, &day);
  printf("%d %d %d\n", year, mon, day);
 
  return EXIT_SUCCESS;
}

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