File tdom/patches/all/tdom-0.8.3-tcl86.diff from the latest check-in

diff --git a/generic/dom.h b/generic/dom.h
index b10e729..145366f 100644
--- a/generic/dom.h
+++ b/generic/dom.h
@@ -94,6 +94,14 @@
 #endif
 
 /*
+ * Beginning with 8.6, interp->errorLine isn't public visible anymore
+ * (TIP 330)
+ */
+#if (TCL_MAJOR_VERSION == 8) && (TCL_MINOR_VERSION < 6)
+# define Tcl_GetErrorLine(interp) (interp)->errorLine
+#endif
+
+/*
  * Starting with Tcl 8.2 the Tcl_Panic() is defined properly
  * over the stubs table.
  * Also, we have a proper Tcl_GetString() shortcut afterwards.
diff --git a/generic/tcldom.c b/generic/tcldom.c
index 0126f54..a4578ab 100644
--- a/generic/tcldom.c
+++ b/generic/tcldom.c
@@ -5934,7 +5934,7 @@ int tcldom_EvalLocked (
     if (ret == TCL_ERROR) {
         char msg[64 + TCL_INTEGER_SPACE];
         sprintf(msg, "\n    (\"%s %s\" body line %d)", Tcl_GetString(objv[0]),
-                Tcl_GetString(objv[1]), interp->errorLine);
+                Tcl_GetString(objv[1]), Tcl_GetErrorLine(interp));
         Tcl_AddErrorInfo(interp, msg);
     }