echo binary file to octal

echo_bin_octal

inline void echo_bin_octal(const char*, const char* path, void* app_, node<message*>** errors)
{
    int size;
    unsigned char* buffer = load_binary(path, &size, errors);
    if(*errors)
    {
        push_message(errors, 0, 0, 1, __FILE__, __FUNCTION__, __LINE__, "bad path: %s", path);
        return;
    }

    fprintf(stdout, "%s\n", path);
    for(unsigned long n = 0; n < size; ++n)
        fprintf(stdout, "\\%o", buffer[n]);
    fprintf(stdout, "\n\n");
    free(buffer);
    return 0;
}