diff --git a/cmd-set-hook.c b/cmd-set-hook.c
index f35e7a0a..ec58418e 100644
--- a/cmd-set-hook.c
+++ b/cmd-set-hook.c
@@ -93,8 +93,7 @@ cmd_set_hook_exec(struct cmd *self, struct cmd_q *cmdq)
 			    name);
 			return (CMD_RETURN_ERROR);
 		}
-		if ((hook = hooks_find(hooks, name)) != NULL)
-			hooks_remove(hooks, hook);
+		hooks_remove(hooks, name);
 		return (CMD_RETURN_NORMAL);
 	}
 
diff --git a/hooks.c b/hooks.c
index 95d6b9d8..6f548d23 100644
--- a/hooks.c
+++ b/hooks.c
@@ -32,7 +32,8 @@ static int	hooks_cmp(struct hook *, struct hook *);
 RB_PROTOTYPE(hooks_tree, hook, entry, hooks_cmp);
 RB_GENERATE(hooks_tree, hook, entry, hooks_cmp);
 
-struct hook	*hooks_find1(struct hooks *, const char *);
+static struct hook	*hooks_find1(struct hooks *, const char *);
+static void		 hooks_free1(struct hooks *, struct hook *);
 
 static int
 hooks_cmp(struct hook *hook1, struct hook *hook2)
@@ -51,13 +52,22 @@ hooks_create(struct hooks *parent)
 	return (hooks);
 }
 
+static void
+hooks_free1(struct hooks *hooks, struct hook *hook)
+{
+	RB_REMOVE(hooks_tree, &hooks->tree, hook);
+	cmd_list_free(hook->cmdlist);
+	free((char *)hook->name);
+	free(hook);
+}
+
 void
 hooks_free(struct hooks *hooks)
 {
 	struct hook	*hook, *hook1;
 
 	RB_FOREACH_SAFE(hook, hooks_tree, &hooks->tree, hook1)
-		hooks_remove(hooks, hook);
+		hooks_free1(hooks, hook);
 	free(hooks);
 }
 
@@ -79,7 +89,7 @@ hooks_add(struct hooks *hooks, const char *name, struct cmd_list *cmdlist)
 	struct hook	*hook;
 
 	if ((hook = hooks_find1(hooks, name)) != NULL)
-		hooks_remove(hooks, hook);
+		hooks_free1(hooks, hook);
 
 	hook = xcalloc(1, sizeof *hook);
 	hook->name = xstrdup(name);
@@ -89,15 +99,15 @@ hooks_add(struct hooks *hooks, const char *name, struct cmd_list *cmdlist)
 }
 
 void
-hooks_remove(struct hooks *hooks, struct hook *hook)
+hooks_remove(struct hooks *hooks, const char *name)
 {
-	RB_REMOVE(hooks_tree, &hooks->tree, hook);
-	cmd_list_free(hook->cmdlist);
-	free((char *) hook->name);
-	free(hook);
+	struct hook	*hook;
+
+	if ((hook = hooks_find1(hooks, name)) != NULL)
+		hooks_free1(hooks, hook);
 }
 
-struct hook *
+static struct hook *
 hooks_find1(struct hooks *hooks, const char *name)
 {
 	struct hook	hook;
diff --git a/options.c b/options.c
index 5f958d23..02f0f957 100644
--- a/options.c
+++ b/options.c
@@ -34,11 +34,13 @@ struct options {
 	struct options	*parent;
 };
 
-int	options_cmp(struct options_entry *, struct options_entry *);
+static int	options_cmp(struct options_entry *, struct options_entry *);
 RB_PROTOTYPE(options_tree, options_entry, entry, options_cmp);
 RB_GENERATE(options_tree, options_entry, entry, options_cmp);
 
-int
+static void	options_free1(struct options *, struct options_entry *);
+
+static int
 options_cmp(struct options_entry *o1, struct options_entry *o2)
 {
 	return (strcmp(o1->name, o2->name));
@@ -55,19 +57,23 @@ options_create(struct options *parent)
 	return (oo);
 }
 
+static void
+options_free1(struct options *oo, struct options_entry *o)
+{
+	RB_REMOVE(options_tree, &oo->tree, o);
+	free((char *)o->name);
+	if (o->type == OPTIONS_STRING)
+		free(o->str);
+	free(o);
+}
+
 void
 options_free(struct options *oo)
 {
-	struct options_entry	*o;
+	struct options_entry	*o, *o1;
 
-	while (!RB_EMPTY(&oo->tree)) {
-		o = RB_ROOT(&oo->tree);
-		RB_REMOVE(options_tree, &oo->tree, o);
-		free(o->name);
-		if (o->type == OPTIONS_STRING)
-			free(o->str);
-		free(o);
-	}
+	RB_FOREACH_SAFE (o, options_tree, &oo->tree, o1)
+		options_free1(oo, o);
 	free(oo);
 }
 
@@ -88,7 +94,7 @@ options_find1(struct options *oo, const char *name)
 {
 	struct options_entry	p;
 
-	p.name = (char *) name;
+	p.name = (char *)name;
 	return (RB_FIND(options_tree, &oo->tree, &p));
 }
 
@@ -97,7 +103,7 @@ options_find(struct options *oo, const char *name)
 {
 	struct options_entry	*o, p;
 
-	p.name = (char *) name;
+	p.name = (char *)name;
 	o = RB_FIND(options_tree, &oo->tree, &p);
 	while (o == NULL) {
 		oo = oo->parent;
@@ -113,14 +119,8 @@ options_remove(struct options *oo, const char *name)
 {
 	struct options_entry	*o;
 
-	if ((o = options_find1(oo, name)) == NULL)
-		return;
-
-	RB_REMOVE(options_tree, &oo->tree, o);
-	free(o->name);
-	if (o->type == OPTIONS_STRING)
-		free(o->str);
-	free(o);
+	if ((o = options_find1(oo, name)) != NULL)
+		options_free1(oo, o);
 }
 
 struct options_entry *
diff --git a/tmux.h b/tmux.h
index 082c9068..a20b96c5 100644
--- a/tmux.h
+++ b/tmux.h
@@ -703,7 +703,7 @@ struct hook {
 
 /* Option data structures. */
 struct options_entry {
-	char		*name;
+	const char		*name;
 
 	enum {
 		OPTIONS_STRING,
@@ -1514,7 +1514,7 @@ struct hook	*hooks_first(struct hooks *);
 struct hook	*hooks_next(struct hook *);
 void		 hooks_add(struct hooks *, const char *, struct cmd_list *);
 void		 hooks_copy(struct hooks *, struct hooks *);
-void		 hooks_remove(struct hooks *, struct hook *);
+void		 hooks_remove(struct hooks *, const char *);
 struct hook	*hooks_find(struct hooks *, const char *);
 void		 hooks_run(struct hooks *, const char *, struct client *);