TimeYMDHMSToYrsec

Syntax

int TimeYMDHMSToYrsec(int yr, int mo, int day, int hr, int mn,int sec);

Header

general/rtime.h

Library

Description

The TimeYMDHMSToYrsec function converts a time expressed as a year, month, day, hour,minute and second, into seconds from the start of the year.

The time to convert is given by the arguments yr, mo, dy, hr, mt, and sc.

Returns

Returns the number of seconds from the start of the year, on success. On error (-1) is returned.

Errors

On error (-1) is returned.

Example

Source Code: TimeYMDHMSToYrsec.c

/* TimeYMDHMSToYrsec.c
   ===================
   Author: R.J.Barnes
 Copyright (c) 2012 The Johns Hopkins University/Applied Physics Laboratory

This file is part of the Radar Software Toolkit (RST).

RST is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program 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 Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.

Modifications:




#include <stdio.h>
#include <stdlib.h>
#include "rtime.h"


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

  int yr,mo,dy,hr,mt;
  double sc;
 
  int tval=0;

  yr=2002;
  mo=8;
  dy=30;
  hr=10;
  mt=0;
  sc=0;

  tval=TimeYMDHMSToYrsec(yr,mo,dy,hr,mt,sc);

  fprintf(stdout,"TimeYMDHMSToYrsec'n");

  fprintf(stdout,"Time: %.4d-%.2d-%.2d %.2d:%.2d:%.2d'n",
          yr,mo,dy,hr,mt, (int)sc);
  fprintf(stdout,"Tval: %d'n",tval);

  return 0;
}