#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("some_text.txt", "abcd");   
    // this should be in read mode, not write mode
    FILE* file = fopen("some_text.txt", "w");

    // my data abcd is just gone now
    char ch = fgetc(file);
    printf("Found character '%c', ascii value %d\n", ch, ch);
    // feof broke as a result
    for (ch = fgetc(file); !feof(file); ch = fgetc(file)) { 
        printf("Found character '%c', ascii value %d\n", ch, ch);
    }

    fclose(file);
    return EXIT_SUCCESS;
}
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