Function fwrite_unlocked

examples/stdlib.c:3555–3586

}

static size_t fwrite_unlocked(const void *ptr, size_t size, size_t nmemb,
    FILE *stream)
{
    if (stdio_stream_write_init(stream) < 0)
        return 0;
    size *= nmemb;
    if (size == 0)
        return 0;
    const char *ptr8 = (const char *)ptr;
    if (stream->write_ptr == NULL)
    {
        if (stdio_stream_write_buf(stream, ptr8, ptr8 + size) < 0)
            return 0;
        return nmemb;
    }
    bool flush = false;
    for (size_t i = 0; i < size; i++)
    {
        *stream->write_ptr++ = ptr8[i];
        if (stream->write_ptr >= stream->write_end)
        {
            if (stdio_stream_write(stream) < 0)
                return 0;
            flush = false;
        }
        else if ((int)(unsigned char)ptr8[i] == stream->eol)
            flush = true;
    }
    if (flush && stdio_stream_write(stream) < 0)
        return 0;
    return nmemb;
}

static size_t fwrite(const void *ptr, size_t size, size_t nmemb, FILE *stream)
{