Pointer parameter could be declared as pointing to const (callback)

1 files changed, 6 insertions, 6 deletions

diff --git a/listener.h b/listener.h
index e1a620b..4a7f5ff 100644
--- a/listener.h
+++ b/listener.h
@@ -35,8 +35,8 @@ struct Listener {
 
 	int index; /* index in the array of listeners */
 
-	void (*acceptor)(struct Listener*, int sock);
-	void (*cleanup)(struct Listener*);
+	void (*acceptor)(const struct Listener*, int sock);
+	void (*cleanup)(const struct Listener*);
 
 	int type; /* CHANNEL_ID_X11, CHANNEL_ID_AGENT, 
 				 CHANNEL_ID_TCPDIRECT (for clients),
@@ -52,11 +52,11 @@ void set_listener_fds(fd_set * readfds);
 
 struct Listener* new_listener(const int socks[], unsigned int nsocks,
 		int type, void* typedata, 
-		void (*acceptor)(struct Listener* listener, int sock), 
-		void (*cleanup)(struct Listener*));
+		void (*acceptor)(const struct Listener* listener, int sock),
+		void (*cleanup)(const struct Listener*));
 
-struct Listener * get_listener(int type, void* typedata,
-		int (*match)(void*, void*));
+struct Listener * get_listener(int type, const void* typedata,
+		int (*match)(const void*, const void*));
 
 void remove_listener(struct Listener* listener);