ttsnoop: resolve some compiler warnings

cde/programs/ttsnoop/patternProps_stubs.C.src

@@ -21,6 +21,7 @@
  *  ** DELETE THE GENERATED COMMENTS!                                 **
  */
 
+#include <stdint.h>
 #include <stdio.h>
 #include <Xm/Xm.h>
 #include "dtb_utils.h"
@@ -82,7 +83,7 @@ _DtTtPatternSetUpdating(
 )
 {
 	tt_pattern_user_set( pat, (int) (long) _DtTtPatternUpdating,
-			     (void *)updating );
+			     (void *) (intptr_t) updating );
 }
 
 void