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

int main(int argc, char* argv[]) {
    {
        log_yellow("OPEN file for writing (mode \"w\")\n");
        FILE* fp = fopen("a.txt", "w");  // "r" to read
                                         // "w" to write (create or overwrite if existing)
                                         // "a" to append (create or append to end if existing)

        log_yellow("WRITE to file\n");
        //fputc('A', stdout);
        fputc('A', fp);
        fputc('B', fp);
        fputc('C', fp);

        log_yellow("CLOSE file\n");
        fclose(fp);
    }
    {
        log_yellow("OPEN file for reading (mode \"r\")\n");
        FILE* fp = fopen("a.txt", "r");

        log_yellow("CLOSE file\n");
        fclose(fp);
    }

    return EXIT_SUCCESS;
}
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