Update return types of event handler functions

Missed this in previous commit.

compositor/compositor-drm.c

@@ -234,7 +234,7 @@ out:
 	return ret;
 }
 
-static void
+static int
 on_drm_input(int fd, uint32_t mask, void *data)
 {
 	drmEventContext evctx;
@@ -243,6 +243,8 @@ on_drm_input(int fd, uint32_t mask, void *data)
 	evctx.version = DRM_EVENT_CONTEXT_VERSION;
 	evctx.page_flip_handler = page_flip_handler;
 	drmHandleEvent(fd, &evctx);
+
+	return 1;
 }
 
 static int
@@ -578,7 +580,7 @@ udev_event_is_hotplug(struct udev_device *device)
 	return strcmp(udev_list_entry_get_value(hotplug_entry), "1") == 0;
 }
 
-static void
+static int
 udev_drm_event(int fd, uint32_t mask, void *data)
 {
 	struct drm_compositor *ec = data;
@@ -590,6 +592,8 @@ udev_drm_event(int fd, uint32_t mask, void *data)
 		update_outputs(ec);
 
 	udev_device_unref(event);
+
+	return 1;
 }
 
 static EGLImageKHR

compositor/compositor.c

@@ -669,7 +669,7 @@ wlsc_output_repaint(struct wlsc_output *output)
 		}
 }
 
-static void
+static int
 repaint(void *data)
 {
 	struct wlsc_compositor *ec = data;
@@ -695,6 +695,8 @@ repaint(void *data)
 		ec->repaint_on_timeout = 0;
 	else
 		wl_event_source_timer_update(ec->timer_source, 1);
+
+	return 1;
 }
 
 void
@@ -1636,11 +1638,13 @@ wlsc_compositor_init(struct wlsc_compositor *ec, struct wl_display *display)
 	return 0;
 }
 
-static void on_term_signal(int signal_number, void *data)
+static int on_term_signal(int signal_number, void *data)
 {
 	struct wlsc_compositor *ec = data;
 
 	wl_display_terminate(ec->wl_display);
+
+	return 1;
 }
 
 int main(int argc, char *argv[])

compositor/evdev.c

@@ -42,7 +42,8 @@ struct evdev_input_device {
 	int min_x, max_x, min_y, max_y;
 };
 
-static void evdev_input_device_data(int fd, uint32_t mask, void *data)
+static int
+evdev_input_device_data(int fd, uint32_t mask, void *data)
 {
 	struct wlsc_compositor *ec;
 	struct evdev_input_device *device = data;
@@ -58,7 +59,7 @@ static void evdev_input_device_data(int fd, uint32_t mask, void *data)
 	ec = (struct wlsc_compositor *)
 		device->master->base.input_device.compositor;
 	if (!ec->focus)
-		return;
+		return 1;
 
 	dx = 0;
 	dy = 0;
@@ -69,7 +70,7 @@ static void evdev_input_device_data(int fd, uint32_t mask, void *data)
 	len = read(fd, &ev, sizeof ev);
 	if (len < 0 || len % sizeof e[0] != 0) {
 		/* FIXME: handle error... reopen device? */;
-		return;
+		return 1;
 	}
 
 	e = ev;
@@ -149,6 +150,8 @@ static void evdev_input_device_data(int fd, uint32_t mask, void *data)
 			      time, x + dx, y + dy);
 	if (absolute_event)
 		notify_motion(&device->master->base.input_device, time, x, y);
+
+	return 1;
 }
 
 #define TEST_BIT(b, i) (b[(i) / 32] & (1 << (i & 31)))

compositor/tty.c

@@ -43,7 +43,7 @@ struct tty {
 	struct wl_event_source *leave_vt_source;
 };
 
-static void on_enter_vt(int signal_number, void *data)
+static int on_enter_vt(int signal_number, void *data)
 {
 	struct tty *tty = data;
 	int ret;
@@ -54,9 +54,12 @@ static void on_enter_vt(int signal_number, void *data)
 	ret = ioctl(tty->fd, KDSETMODE, KD_GRAPHICS);
 	if (ret)
 		fprintf(stderr, "failed to set KD_GRAPHICS mode on console: %m\n");
+
+	return 1;
 }
 
-static void on_leave_vt(int signal_number, void *data)
+static int
+on_leave_vt(int signal_number, void *data)
 {
 	struct tty *tty = data;
 	int ret;
@@ -66,9 +69,11 @@ static void on_leave_vt(int signal_number, void *data)
 	if (ret)
 		fprintf(stderr,
 			"failed to set KD_TEXT mode on console: %m\n");
+
+	return 1;
 }
 
-static void
+static int
 on_tty_input(int fd, uint32_t mask, void *data)
 {
 	struct tty *tty = data;
@@ -76,6 +81,8 @@ on_tty_input(int fd, uint32_t mask, void *data)
 	/* Ignore input to tty.  We get keyboard events from evdev
 	 */
 	tcflush(tty->fd, TCIFLUSH);
+
+	return 1;
 }
 
 struct tty *