[gtk/wip/baedert/for-master: 3/5] GdkRGBA: Make snome functions pure

[Timm Bäder <baedert src gnome org>]

commit 61f759de8a43806a7565a70a2796475630121fd9
Author: Timm Bäder <mail baedert org>
Date:   Fri Jan 24 13:52:16 2020 +0100

    GdkRGBA: Make snome functions pure

 gdk/gdkrgba.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/gdk/gdkrgba.h b/gdk/gdkrgba.h
index 5e486a5d4a..7ba506fc89 100644
--- a/gdk/gdkrgba.h
+++ b/gdk/gdkrgba.h
@@ -53,15 +53,15 @@ GDK_AVAILABLE_IN_ALL
 void      gdk_rgba_free      (GdkRGBA       *rgba);
 
 GDK_AVAILABLE_IN_ALL
-gboolean  gdk_rgba_is_clear  (const GdkRGBA *rgba);
+gboolean  gdk_rgba_is_clear  (const GdkRGBA *rgba) G_GNUC_PURE;
 GDK_AVAILABLE_IN_ALL
-gboolean  gdk_rgba_is_opaque (const GdkRGBA *rgba);
+gboolean  gdk_rgba_is_opaque (const GdkRGBA *rgba) G_GNUC_PURE;
 
 GDK_AVAILABLE_IN_ALL
-guint     gdk_rgba_hash      (gconstpointer  p);
+guint     gdk_rgba_hash      (gconstpointer  p) G_GNUC_PURE;
 GDK_AVAILABLE_IN_ALL
 gboolean  gdk_rgba_equal     (gconstpointer  p1,
-                              gconstpointer  p2);
+                              gconstpointer  p2) G_GNUC_PURE;
 
 GDK_AVAILABLE_IN_ALL
 gboolean  gdk_rgba_parse     (GdkRGBA       *rgba,