Index: generic/nsfObj.c
===================================================================
diff -u -N -rb8ca306282c9a1000b1c93ffd97f7f4673953f65 -rb089be700bb58579a48e77619512a47eb3c5562d
--- generic/nsfObj.c	(.../nsfObj.c)	(revision b8ca306282c9a1000b1c93ffd97f7f4673953f65)
+++ generic/nsfObj.c	(.../nsfObj.c)	(revision b089be700bb58579a48e77619512a47eb3c5562d)
@@ -127,7 +127,7 @@
  */
 int
 NsfMethodObjSet(
-    Tcl_Interp *interp,			/* Used for error reporting if not NULL. */
+    Tcl_Interp *UNUSED(interp),		/* Used for error reporting if not NULL. */
     register Tcl_Obj *objPtr,   	/* The object to convert. */
     Tcl_ObjType *objectType,
     void *context,			/* context (to avoid over-eager sharing) */
@@ -271,7 +271,7 @@
  */
 int
 NsfFlagObjSet(
-    Tcl_Interp *interp,			/* Used for error reporting if not NULL. */
+    Tcl_Interp *UNUSED(interp),		/* Used for error reporting if not NULL. */
     register Tcl_Obj *objPtr,   	/* The object to convert. */
     Nsf_Param const *baseParamPtr,	/* the full parameter block */
     int serial,				/* interface serial */