Index: generic/nsfError.c
===================================================================
diff -u -N -r25349aef45180eefc934a0eb618081b7008564ed -rbd06f04b1b39276624a798d6950e44435e442be2
--- generic/nsfError.c	(.../nsfError.c)	(revision 25349aef45180eefc934a0eb618081b7008564ed)
+++ generic/nsfError.c	(.../nsfError.c)	(revision bd06f04b1b39276624a798d6950e44435e442be2)
@@ -153,13 +153,13 @@
     Tcl_DStringSetLength(dsPtr, offset + addedStringLength);
 
 #if defined(_MSC_VER)
-    /* 
-     * Pre-C99: currently free storage, excluding NTC 
+    /*
+     * Pre-C99: currently free storage, excluding NTC
      */
-    avail = dsPtr->spaceAvl - offset - 1; 
+    avail = dsPtr->spaceAvl - offset - 1;
 #else
-    /* 
-     * C99: currently free storage, including NTC 
+    /*
+     * C99: currently free storage, including NTC
      */
     avail = dsPtr->spaceAvl - offset;
 #endif
@@ -435,8 +435,8 @@
  */
 int
 NsfUnexpectedArgumentError(Tcl_Interp *interp, const char *argumentString,
-			   Nsf_Object *object, Nsf_Param const *paramPtr,
-			   Tcl_Obj *methodPathObj) {
+                           Nsf_Object *object, Nsf_Param const *paramPtr,
+                           Tcl_Obj *methodPathObj) {
   Tcl_DString ds, *dsPtr = &ds;
 
   nonnull_assert(interp != NULL);
@@ -447,7 +447,7 @@
   DSTRING_INIT(dsPtr);
   Nsf_DStringPrintf(dsPtr, "invalid argument '%s', maybe too many arguments;", argumentString);
   NsfArgumentError(interp, Tcl_DStringValue(dsPtr), paramPtr, (object != NULL) ? object->cmdName : NULL,
-		   methodPathObj);
+                   methodPathObj);
   DSTRING_FREE(dsPtr);
   return TCL_ERROR;
 }
@@ -498,7 +498,7 @@
   Tcl_DStringAppend(dsPtr, ";\n", 2);
 
   NsfArgumentError(interp, Tcl_DStringValue(dsPtr), paramPtr, (object != NULL) ? object->cmdName : NULL,
-		   methodPathObj);
+                   methodPathObj);
   DSTRING_FREE(dsPtr);
   return TCL_ERROR;
 }
@@ -531,7 +531,7 @@
 
   if (clientData != NULL) {
     return NsfPrintError(interp, "method %s not dispatched on valid %s",
-			 methodName, what);
+                         methodName, what);
   } else {
     return NsfNoCurrentObjectError(interp, methodName);
   }