#include <iostream>     // so I don't have to do lo level io everywhere.
#include <unistd.h>     // close, and in general
#include <sys/types.h>  //read
#include <sys/stat.h>   //read
#include <fcntl.h>      //read
#include <stdio.h>      // perror

#include <string.h>    // for strlen

#include <climits>

using namespace std;

const char * filename = "ArgLog.log";
const char NL = '\n';

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

    int fd;
    int pos, bytes;
    char i;

    // more on this open soon.
    fd = open(filename, O_WRONLY | O_CREAT,
                     S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH );
    if (-1 == fd) {
       perror("Open failed");
       return -1;
    }

    // go to the end  of the file
    pos = lseek(fd, 0,SEEK_END);
    if (-1 == pos) {
        perror("Seek to end failed");
	return (-1);
    }

    for(i=1;i<argc;i++) {
       bytes = write(fd, argv[i], strlen(argv[i])); 
       bytes = write(fd, &NL,1);
    }

    close(fd);

    return 0;
}