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diff --git a/src/client/keybindings.h b/src/client/keybindings.h
new file mode 100644
index 0000000..4f04342
--- /dev/null
+++ b/src/client/keybindings.h
@@ -0,0 +1,63 @@
+/* src/client/keybindings.h
+ *
+ * Database of keybindings and functions to read and manipulate it.
+ */
+
+#ifndef KEYBINDINGS_H
+#define KEYBINDINGS_H
+
+#include <stdint.h> /* uint8_t, uint16_t */
+
+
+
+struct KeyBinding
+{
+  struct KeyBinding * next;
+  uint16_t key; /* keycode */
+  char * name;  /* name of functionality bound to keycode */
+};
+
+struct KeyBindingDB
+{
+    struct KeyBinding * kbs;
+    uint16_t select; /* linear list index of keybinding selected for editing */
+    uint8_t edit;    /* 1 if currently editing a keybinding, else 0 */
+};
+
+
+
+/* Return name of action / functionality coupled to keycode; NULL on failure. */
+extern char * get_actionname_to_keycode(struct KeyBinding * kb_p, uint16_t key);
+
+/* Return keycode matched by keybinding to command of "name". */
+extern uint16_t get_keycode_to_action(struct KeyBinding * keybindings,
+                                      char * name);
+
+/* Return human-readable name (of maximum 9 chars) for "keycode" as matched by
+ * ncurses.h; if none is found, return "UNKNOWN".
+ */
+extern char * get_name_to_keycode(uint16_t keycode);
+
+/* Initialize/save keybindings data from/to file at "path" to/from keybindings
+ * data pointer "kbd".
+ */
+extern void init_keybindings(char * path, struct KeyBindingDB * kbd);
+extern void save_keybindings(char * path, struct KeyBindingDB * kbd);
+
+/* Free keybinding chain starting at "kb_start". */
+extern void free_keybindings(struct KeyBinding * kb_start);
+
+/* Mark keybinding selected for modification as being edited, get user input to
+ * modify it, then unmark it again. Ensure there are max. three digits in the
+ * ASCII representation of the keycode read from the user.
+ */
+extern void mod_selected_keyb(struct KeyBindingDB * kbd);
+
+/* Move keybinding modification selection upwards ("dir"=="u") or downwards
+ * ("dir"=="d") within the limits of the keybindings chain length.
+ */
+extern void move_keyb_mod_selection(struct KeyBindingDB * kbd, char dir);
+
+
+
+#endif