Function stdio_stream_write

examples/stdlib.c:3125–3142

}

static int stdio_stream_write(FILE *stream)
{
    if (stream->buf == NULL)
        return 0;
    if (stream->write_ptr == NULL)
    {
        stream->write_ptr = stream->buf;
        stream->write_end = stream->buf + stream->bufsiz;
        return 0;
    }
    if (stdio_stream_write_buf(stream, stream->buf, stream->write_ptr) < 0)
    {
        stream->flags |= STDIO_FLAG_ERROR;
        return EOF;
    }
    stream->write_ptr = stream->buf;
    return 0;
}

static int fflush_unlocked(FILE *stream)
{