jsec2time.c File Reference

Convert Julian seconds 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 Julian seconds to date.

Definition in file jsec2time.c.

Function Documentation

usage()

void usage

(

void

)

Print command-line help.

Definition at line 68 of file jsec2time.c.

        {
 
  printf("\nMPTRAC jsec2time tool.\n\n");
  printf("Convert seconds since 2000-01-01 00:00 UTC to calendar time.\n");
  printf("\n");
  printf("Usage:\n");
  printf("  jsec2time <jsec>\n");
  printf("\n");
  printf("Arguments:\n");
  printf("  <jsec>  Seconds since 2000-01-01 00:00 UTC.\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 jsec2time.c.

                {
 
  double remain;
 
  int day, hour, min, mon, sec, year;
 
  /* Print usage information... */
  USAGE;
 
  /* Check arguments... */
  if (argc < 2)
    ERRMSG("Missing or invalid command-line arguments.\n\n"
           "Usage: jsec2time <jsec>\n\n" "Use -h for full help.");
 
  /* Read arguments... */
  const double jsec = atof(argv[1]);
 
  /* Convert time... */
  jsec2time(jsec, &year, &mon, &day, &hour, &min, &sec, &remain);
  printf("%d %d %d %d %d %d %g\n", year, mon, day, hour, min, sec, remain);
 
  return EXIT_SUCCESS;
}

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