From 5d397462e45653965e1be64644a3c635eb8ef9cb Mon Sep 17 00:00:00 2001
From: Nicholas Marriott <nicm@openbsd.org>
Date: Fri, 13 Nov 2009 07:00:54 +0000
Subject: [PATCH] Zap unused functions, prompted by deraadt.

---
 key-bindings.c | 14 --------------
 mode-key.c     | 15 ---------------
 tmux.h         |  2 --
 3 files changed, 31 deletions(-)

diff --git a/key-bindings.c b/key-bindings.c
index d15e0186..5a0aeee0 100644
--- a/key-bindings.c
+++ b/key-bindings.c
@@ -187,20 +187,6 @@ key_bindings_init(void)
 	}
 }
 
-void
-key_bindings_free(void)
-{
-	struct key_binding	*bd;
-
-	key_bindings_clean();
-	while (!SPLAY_EMPTY(&key_bindings)) {
-		bd = SPLAY_ROOT(&key_bindings);
-		SPLAY_REMOVE(key_bindings, &key_bindings, bd);
-		cmd_list_free(bd->cmdlist);
-		xfree(bd);
-	}
-}
-
 void printflike2
 key_bindings_error(struct cmd_ctx *ctx, const char *fmt, ...)
 {
diff --git a/mode-key.c b/mode-key.c
index d23c54d2..401d232f 100644
--- a/mode-key.c
+++ b/mode-key.c
@@ -370,21 +370,6 @@ mode_key_init_trees(void)
 	}
 }
 
-void
-mode_key_free_trees(void)
-{
-	const struct mode_key_table	*mtab;
-	struct mode_key_binding		*mbind;
-
-	for (mtab = mode_key_tables; mtab->name != NULL; mtab++) {
-		while (!SPLAY_EMPTY(mtab->tree)) {
-			mbind = SPLAY_ROOT(mtab->tree);
-			SPLAY_REMOVE(mode_key_tree, mtab->tree, mbind);
-			xfree(mbind);
-		}
-	}
-}
-
 void
 mode_key_init(struct mode_key_data *mdata, struct mode_key_tree *mtree)
 {
diff --git a/tmux.h b/tmux.h
index 96ad9460..b5f087b2 100644
--- a/tmux.h
+++ b/tmux.h
@@ -1249,7 +1249,6 @@ const char *mode_key_tostring(struct mode_key_cmdstr *r, enum mode_key_cmd);
 enum mode_key_cmd mode_key_fromstring(struct mode_key_cmdstr *, const char *);
 const struct mode_key_table *mode_key_findtable(const char *);
 void	mode_key_init_trees(void);
-void	mode_key_free_trees(void);
 void	mode_key_init(struct mode_key_data *, struct mode_key_tree *);
 enum mode_key_cmd mode_key_lookup(struct mode_key_data *, int);
 
@@ -1541,7 +1540,6 @@ void	 key_bindings_add(int, int, struct cmd_list *);
 void	 key_bindings_remove(int);
 void	 key_bindings_clean(void);
 void	 key_bindings_init(void);
-void	 key_bindings_free(void);
 void	 key_bindings_dispatch(struct key_binding *, struct client *);
 void printflike2 key_bindings_error(struct cmd_ctx *, const char *, ...);
 void printflike2 key_bindings_print(struct cmd_ctx *, const char *, ...);