Fix warnings from adding -Wall back
diff --git a/clients/window.c b/clients/window.c
index a3874e1..c77a8ce 100644
--- a/clients/window.c
+++ b/clients/window.c
@@ -198,7 +198,7 @@
return data->image;
}
-cairo_surface_t *
+static cairo_surface_t *
display_create_drm_surface(struct display *display,
struct rectangle *rectangle)
{
@@ -251,7 +251,7 @@
return surface;
}
-cairo_surface_t *
+static cairo_surface_t *
display_create_drm_surface_from_file(struct display *display,
const char *filename,
struct rectangle *rect)
@@ -326,7 +326,7 @@
size_t length;
};
-void
+static void
shm_surface_data_destroy(void *p)
{
struct shm_surface_data *data = p;
@@ -335,7 +335,7 @@
munmap(data->map, data->length);
}
-cairo_surface_t *
+static cairo_surface_t *
display_create_shm_surface(struct display *display,
struct rectangle *rectangle)
{
@@ -394,7 +394,7 @@
return surface;
}
-cairo_surface_t *
+static cairo_surface_t *
display_create_shm_surface_from_file(struct display *display,
const char *filename,
struct rectangle *rect)
@@ -459,7 +459,7 @@
#endif
}
-cairo_surface_t *
+static cairo_surface_t *
display_create_surface_from_file(struct display *display,
const char *filename,
struct rectangle *rectangle)