MAJOR: chunks: replace struct chunk with struct buffer
Now all the code used to manipulate chunks uses a struct buffer instead.
The functions are still called "chunk*", and some of them will progressively
move to the generic buffer handling code as they are cleaned up.
diff --git a/doc/internals/filters.txt b/doc/internals/filters.txt
index 75c640c..7b5144a 100644
--- a/doc/internals/filters.txt
+++ b/doc/internals/filters.txt
@@ -229,7 +229,7 @@
struct http_msg *msg);
void (*http_reply) (struct stream *s, struct filter *f,
short status,
- const struct chunk *msg);
+ const struct buffer *msg);
/*
* TCP callbacks