Add -Wmissing-prototypes

This requires functions without a prototype definition to be static.
This allows to detect dead code, export less symbols and put shared
functions in headers.

1 files changed, 5 insertions, 5 deletions

diff --git a/examples/rotation.c b/examples/rotation.c
index 6e10721d..3700351a 100644
--- a/examples/rotation.c
+++ b/examples/rotation.c
@@ -97,14 +97,14 @@ static void update_velocities(struct sample_state *sample,
 	}
 }
 
-void output_remove_notify(struct wl_listener *listener, void *data) {
+static void output_remove_notify(struct wl_listener *listener, void *data) {
 	struct sample_output *sample_output = wl_container_of(listener, sample_output, destroy);
 	wl_list_remove(&sample_output->frame.link);
 	wl_list_remove(&sample_output->destroy.link);
 	free(sample_output);
 }
 
-void new_output_notify(struct wl_listener *listener, void *data) {
+static void new_output_notify(struct wl_listener *listener, void *data) {
 	struct wlr_output *output = data;
 	struct sample_state *sample = wl_container_of(listener, sample, new_output);
 	struct sample_output *sample_output = calloc(1, sizeof(struct sample_output));
@@ -125,7 +125,7 @@ void new_output_notify(struct wl_listener *listener, void *data) {
 	wl_list_insert(&sample->outputs, &sample_output->link);
 }
 
-void keyboard_key_notify(struct wl_listener *listener, void *data) {
+static void keyboard_key_notify(struct wl_listener *listener, void *data) {
 	struct sample_keyboard *keyboard = wl_container_of(listener, keyboard, key);
 	struct sample_state *sample = keyboard->sample;
 	struct wlr_event_keyboard_key *event = data;
@@ -157,14 +157,14 @@ void keyboard_key_notify(struct wl_listener *listener, void *data) {
 	}
 }
 
-void keyboard_destroy_notify(struct wl_listener *listener, void *data) {
+static void keyboard_destroy_notify(struct wl_listener *listener, void *data) {
 	struct sample_keyboard *keyboard = wl_container_of(listener, keyboard, destroy);
 	wl_list_remove(&keyboard->destroy.link);
 	wl_list_remove(&keyboard->key.link);
 	free(keyboard);
 }
 
-void new_input_notify(struct wl_listener *listener, void *data) {
+static void new_input_notify(struct wl_listener *listener, void *data) {
 	struct wlr_input_device *device = data;
 	struct sample_state *sample = wl_container_of(listener, sample, new_input);
 	switch (device->type) {