@@ -97,7 +97,7 @@ static void update_search(tty_interface_t *state) {

 	strcpy(state->last_search, state->search);

 }

-void update_state(tty_interface_t *state) {

+static void update_state(tty_interface_t *state) {

 	if (strcmp(state->last_search, state->search)) {

 		update_search(state);

 		draw(state);

@@ -233,7 +233,7 @@ static const keybinding_t keybindings[] = {{"\x7f", action_del_char},	/* DEL */

 #undef KEY_CTRL

-void handle_input(tty_interface_t *state, const char *s) {

+static void handle_input(tty_interface_t *state, const char *s) {

 	char *input = state->input;

 	strcat(state->input, s);