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

// BUG.  This will cause a segmentation fault.

int main(int argc, char* argv[]) {
    
    // Create an EMPTY file.
    FILE* fp = fopen("d.empty.txt", "w");
    fclose(fp);

    // Read the file we just created.
    fp = fopen("e.empty.txt", "r"); // OOPS!!! should be …"d.empty.txt"…
    for(unsigned char ch = fgetc(fp); ! feof(fp); ch = fgetc(fp)) {
        printf("CHARACTER: %u\n", ch);
    }
    fclose(fp);
    
    return EXIT_SUCCESS;
}
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