#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>

// BAD:  won't even compile
// 
// This is to illustrate why a do loop won't quite work.

int main(int argc, char* argv[]) {
    FILE* fp = fopen("yo.txt", "r");
    // Instead of using EOF, let's use feof(…)
    
    // BAD
    // while((ch = fgetc(fp)) != EOF) { .. }

    do {
        fputc(ch, fp);
        // fputc(fgetc(fp), stdout);
        //// PROBLEM:  not checking character before printing it

        int ch = fgetc(fp);
    } while(!feof(fp));

    return EXIT_SUCCESS;
}
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