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

void _write_file(char const* filename, char const* text) {
    FILE* file = fopen(filename, "w");
    fputs(text, file);
    fclose(file);
}


int main(int argc, char* argv[]) {
    _write_file("long_file.txt", "abcdefghi\xff ABCD");
    FILE* file = fopen("long_file.txt", "r");

    unsigned char ch;
    do {
        ch = fgetc(file);
        printf("Found character '%c', ascii value %d\n", ch, ch);
    } while(ch != EOF);

    fclose(file);
    return EXIT_SUCCESS;
}
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