FGETC()

#include <stdio.h>

void run_main_program() {
    FILE *file = fopen("/home/chef/workspace/tail.txt", "r");
    if (file == NULL) {
        printf("Error opening file.\n");
    }
    else{
        fseek(file, 0, SEEK_END);  // Go to end of file using seek
        long size = ftell(file);  // Find size using tell

        if (size - 1 >= 0) {
            fseek(file, -1, SEEK_END)  // Go to last character using seek 
            char ch = fgetc(file); // Read last character
            printf("Last character: %c\n", ch);
        }

        if (size - 2 >= 0) {
            fseek(file, -2, SEEK_END);  // Go to second last character using seek 
            char ch = fgetc(file); // Read second last character
            printf("Second last character: %c\n", ch);
        }

        if (size - 3 >= 0) {
            fseek(file, -3, SEEK_END);  // Go to third last character using seek 
            char ch = fgetc(file); // Read third last character
            printf("Third last character: %c\n", ch);
        }

        // Close file
        fclose(file);
    }

}

int main() {
    run_main_program();
    return 0;
}