32c32
< buf_initialize (input, output, flush, block, shutdown, memory, closure)
---
> buf_initialize (input, output, flush, block, my_shutdown, memory, closure)
37c37
<      int (*shutdown) PROTO((struct buffer *));
---
>      int (*my_shutdown) PROTO((struct buffer *));
51c51
<     buf->shutdown = shutdown;
---
>     buf->my_shutdown = shutdown;
1206,1207c1206,1207
<     if (buf->shutdown)
< 	return (*buf->shutdown) (buf);
---
>     if (buf->my_shutdown)
> 	return (*buf->my_shutdown) (buf);
1257c1257
<     assert(buf->shutdown == stdio_buffer_shutdown);
---
>     assert(buf->my_shutdown == stdio_buffer_shutdown);