dix: unexport SendErrorToClient() and fix parameter types

* not used by any drivers, so no need to keep it exported
* fix parameter types to matching the protocol types

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

dix/dispatch.c

@@ -3820,8 +3820,8 @@ ProcEstablishConnection(ClientPtr client)
 }
 
 void
-SendErrorToClient(ClientPtr client, unsigned majorCode, unsigned minorCode,
+SendErrorToClient(ClientPtr client, CARD8 majorCode, CARD16 minorCode,
-                  XID resId, int errorCode)
+                  XID resId, BYTE errorCode)
 {
     xError rep = {
         .type = X_Error,

dix/dix_priv.h

@@ -374,4 +374,20 @@ void ClientWakeup(ClientPtr pclient)
 Bool ClientIsAsleep(ClientPtr pClient)
     _X_ATTRIBUTE_NONNULL_ARG(1);
 
+/*
+ * @brief send error packet (xError) to client
+ *
+ * @param pClient     pointer to client structure
+ * @param majorCode   major opcode of failed request
+ * @param minorCode   minor opcode of failed request
+ * @param resId       ID of resource the failure occured on
+ * @param errorCode   error code value
+ */
+void SendErrorToClient(ClientPtr pClient,
+                       CARD8 majorCode,
+                       CARD16 minorCode,
+                       XID resId,
+                       BYTE errorCode)
+    _X_ATTRIBUTE_NONNULL_ARG(1);
+
 #endif /* _XSERVER_DIX_PRIV_H */

include/dix.h

@@ -162,12 +162,6 @@ extern _X_EXPORT void UpdateCurrentTimeIf(void);
  */
 _X_EXPORT int dixDestroyPixmap(void *pPixmap, XID unused);
 
-extern _X_EXPORT void SendErrorToClient(ClientPtr /*client */ ,
-                                        unsigned int /*majorCode */ ,
-                                        unsigned int /*minorCode */ ,
-                                        XID /*resId */ ,
-                                        int /*errorCode */ );
-
 /* dixutils.c */
 
 extern _X_EXPORT int dixLookupWindow(WindowPtr *result,