// This function demonstrates the use of the function 
// fgets() to read in a string of input (a whole line)
// And how to stop reading in on Ctrl+D being pressed
// fgets() uses the keyword NULL to indicate this

// Sasha Vassar Week 5 Lecture 10

#include <stdio.h>

#define MAX_LENGTH 100

int main (void) {

    //1. Declare an array, where you will place the string
    char array[MAX_LENGTH];
    
    printf("Type in a string to echo: ");
    //fgets(array, MAX_LENGTH, stdin); 
    //printf("The echo of the typed word in string is: %s\n", array);
    
    //2. Read a string into the array until Ctrl+D is pressed,
    //   which is indicated by NULL keyword
    while (fgets(array, MAX_LENGTH, stdin) != NULL) {
        printf ("The string is: \n");
        printf("%s", array);
        
        //You can also use a function called fputs(array[], stream)
        //to do the same thing as line 15 - print out the string to terminal
        
        printf("Type in a string to echo: ");
    }
    
    return 0;
}