MINOR: stream_interface: Don't use si_cs_send() as a task handler.
Instead of using si_cs_send() as a task handler, define a new function,
si_cs_io_cb(), and give si_cs_send() its original prototype. Right now
si_cs_io_cb() just handles send, but later it'll handle recv() too.
diff --git a/include/proto/stream_interface.h b/include/proto/stream_interface.h
index 7fcd4c8..a102ac1 100644
--- a/include/proto/stream_interface.h
+++ b/include/proto/stream_interface.h
@@ -53,6 +53,7 @@
void stream_int_update_conn(struct stream_interface *si);
void stream_int_update_applet(struct stream_interface *si);
void stream_int_notify(struct stream_interface *si);
+struct task *si_cs_io_cb(struct task *t, void *ctx, unsigned short state);
/* returns the channel which receives data from this stream interface (input channel) */
static inline struct channel *si_ic(struct stream_interface *si)