bind-key -c has gone, remove from man page, and unused table declarations.

tmux.1

@@ -2100,7 +2100,7 @@ bind-key "'" new-window
 Commands related to key bindings are as follows:
 .Bl -tag -width Ds
 .It Xo Ic bind-key
-.Op Fl cnr
+.Op Fl nr
 .Op Fl t Ar mode-table
 .Op Fl T Ar key-table
 .Ar key Ar command Op Ar arguments
@@ -2155,10 +2155,7 @@ If
 is present,
 .Ar key
 is bound in
-.Ar mode-table :
-the binding for command mode with
-.Fl c
-or for normal mode without.
+.Ar mode-table .
 .Pp
 To view the default bindings and possible commands, see the
 .Ic list-keys
@@ -2232,7 +2229,7 @@ Send the prefix key, or with
 .Fl 2
 the secondary prefix key, to a window as if it was pressed.
 .It Xo Ic unbind-key
-.Op Fl acn
+.Op Fl an
 .Op Fl t Ar mode-table
 .Op Fl T Ar key-table
 .Ar key
@@ -2240,7 +2237,6 @@ the secondary prefix key, to a window as if it was pressed.
 .D1 (alias: Ic unbind )
 Unbind the command bound to
 .Ar key .
-.Fl c ,
 .Fl n ,
 .Fl T
 and

tmux.h

@@ -1559,9 +1559,7 @@ int printflike(4, 5) hooks_wait(struct hooks *, struct cmd_q *,
 		    struct cmd_find_state *, const char *, ...);
 
 /* mode-key.c */
-extern struct mode_key_tree mode_key_tree_vi_edit;
 extern struct mode_key_tree mode_key_tree_vi_choice;
-extern struct mode_key_tree mode_key_tree_emacs_edit;
 extern struct mode_key_tree mode_key_tree_emacs_choice;
 int	mode_key_cmp(struct mode_key_binding *, struct mode_key_binding *);
 RB_PROTOTYPE(mode_key_tree, mode_key_binding, entry, mode_key_cmp);