randr: unexport and document RRCrtcDestroy()

Not used by any external drivers, so no need to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>

hw/xwayland/xwayland-drm-lease.c

@@ -27,13 +27,13 @@
 #include <xwayland-config.h>
 
 #include "os/client_priv.h"
+#include "randr/randrstr_priv.h"
 
 #ifdef WITH_LIBDRM
 #include <xf86drm.h>
 #include <xf86drmMode.h>
 #endif
 
-#include "randrstr_priv.h"
 #include "xwayland-drm-lease.h"
 #include "xwayland-screen.h"
 #include "xwayland-output.h"

randr/randrstr.h

@@ -595,12 +595,6 @@ extern _X_EXPORT Bool
 extern _X_EXPORT Bool
  RRCrtcGammaSetSize(RRCrtcPtr crtc, int size);
 
-/*
- * Destroy a Crtc at shutdown
- */
-extern _X_EXPORT void
- RRCrtcDestroy(RRCrtcPtr crtc);
-
 /*
  * Initialize crtc type
  */

randr/randrstr_priv.h

@@ -211,4 +211,11 @@ void RRCrtcGetScanoutSize(RRCrtcPtr crtc, int *width, int *height);
  */
 RRTransformPtr RRCrtcGetTransform(RRCrtcPtr crtc);
 
+/*
+ * Destroy a Crtc at shutdown
+ *
+ * @param crtc    the CRTC to destroy
+ */
+void RRCrtcDestroy(RRCrtcPtr crtc);
+
 #endif /* _XSERVER_RANDRSTR_PRIV_H_ */