// Pantea Aria

// strings - remove_trailing_new_line

#include <stdio.h>
#include <string.h>
void remove_new_line(char input2[]);
int main(void) {
    //char input1[] = "Pantea";
    char input2[10];

    
    
    // fgets a new input2, enter "Pantea"
    if (fgets(input2, 10, stdin) == NULL) {  //Pantea\n
        return 0;
    }

    // then strcmp with "Pantea"
    int result = strcmp(input2, "Pantea");  //Pantea, Pantea
    printf ("strcmp returned %d\n", result);
    // is there any issue?
    // the issue is the \n that I entered after Pantea
    // check if we have a \n at the end of input2 remove it
    remove_new_line(input2);
    printf ("after removing new line, strcmp returns %d\n", strcmp(input2, "Pantea"));
    return 0;
}

// remove_trailing_new_line
void remove_new_line(char input2[]) {
    // check if the last character of input2 is \n
    // let's find the length of the string
    int len = strlen(input2);
    if ((input2[len - 1]) == '\n') {
        input2[len - 1] = '\0';
    }
}