#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <string.h>
#include <unistd.h>

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

    char num[2];

    printf("Insert a terminal number to output to [0-n]\n");
    fgets(num, 2, stdin);

    char terminal[10] = "/dev/pts/";
    strcat(terminal, num);

    int fd = open(terminal, O_RDWR);

    char input[1024];

    printf("Enter some text to output to the specified terminal. When done key q to quit.\n");

    // Loop until user enters q and print all text to the specified terminal.
    while (1) {

        if (input[0] == 'q') {
            break;
        }

        fgets(input, 1024, stdin);
        write(fd, input, strlen(input));
    }
}