dix: drop unused args from CreateRootCursor()

The args have become dummies almost two decades ago, so no need
to keep them any longer.

Fixes: 0afeb0241a
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1522>
(cherry picked from commit 4a27ff7a1a)

dix/cursor.c

@@ -486,7 +486,7 @@ AllocGlyphCursor(Font source, unsigned sourceChar, Font mask, unsigned maskChar,
  *************************************************************/
 
 CursorPtr
-CreateRootCursor(char *unused1, unsigned int unused2)
+CreateRootCursor(void)
 {
     CursorPtr curs;
     FontPtr cursorfont;

dix/main.c

@@ -227,7 +227,7 @@ dix_main(int argc, char *argv[], char *envp[])
             FatalError("could not open default font");
         }
 
-        if (!(rootCursor = CreateRootCursor(NULL, 0))) {
+        if (!(rootCursor = CreateRootCursor())) {
             FatalError("could not open default cursor font");
         }
 

include/cursor.h

@@ -99,8 +99,7 @@ extern _X_EXPORT int AllocGlyphCursor(Font /*source */ ,
                                       ClientPtr /*client */ ,
                                       XID /*cid */ );
 
-extern _X_EXPORT CursorPtr CreateRootCursor(char * /*pfilename */ ,
-                                            unsigned int /*glyph */ );
+extern _X_EXPORT CursorPtr CreateRootCursor(void);
 
 extern _X_EXPORT int ServerBitsFromGlyph(FontPtr /*pfont */ ,
                                          unsigned int /*ch */ ,