Replace various functions calls, for functions which are small wrappers around other functions, to call the wrapped function directly.

20 files changed, 77 insertions, 76 deletions

diff --git a/generic/tkButton.c b/generic/tkButton.c
index e2c754e..73e5d4c 100644
--- a/generic/tkButton.c
+++ b/generic/tkButton.c
@@ -1297,13 +1297,13 @@ ConfigureButton(
      */
 
     if (butPtr->textVarNamePtr != NULL) {
-	Tcl_TraceVar(interp, Tcl_GetString(butPtr->textVarNamePtr),
-		TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
+	Tcl_TraceVar2(interp, Tcl_GetString(butPtr->textVarNamePtr),
+		NULL, TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
 		ButtonTextVarProc, butPtr);
     }
     if (butPtr->selVarNamePtr != NULL) {
-	Tcl_TraceVar(interp, Tcl_GetString(butPtr->selVarNamePtr),
-		TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
+	Tcl_TraceVar2(interp, Tcl_GetString(butPtr->selVarNamePtr),
+		NULL, TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
 		ButtonVarProc, butPtr);
     }
 
@@ -1618,8 +1618,8 @@ ButtonVarProc(
     if (flags & TCL_TRACE_UNSETS) {
 	butPtr->flags &= ~(SELECTED | TRISTATED);
 	if ((flags & TCL_TRACE_DESTROYED) && !(flags & TCL_INTERP_DESTROYED)) {
-	    Tcl_TraceVar(interp, Tcl_GetString(butPtr->selVarNamePtr),
-		    TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
+	    Tcl_TraceVar2(interp, Tcl_GetString(butPtr->selVarNamePtr),
+		    NULL, TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
 		    ButtonVarProc, clientData);
 	}
 	goto redisplay;
@@ -1712,8 +1712,8 @@ ButtonTextVarProc(
 	if ((flags & TCL_TRACE_DESTROYED) && !(flags & TCL_INTERP_DESTROYED)) {
 	    Tcl_ObjSetVar2(interp, butPtr->textVarNamePtr, NULL,
 		    butPtr->textPtr, TCL_GLOBAL_ONLY);
-	    Tcl_TraceVar(interp, Tcl_GetString(butPtr->textVarNamePtr),
-		    TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
+	    Tcl_TraceVar2(interp, Tcl_GetString(butPtr->textVarNamePtr),
+		    NULL, TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
 		    ButtonTextVarProc, clientData);
 	}
 	return NULL;
diff --git a/generic/tkCmds.c b/generic/tkCmds.c
index 4e9494b..1e260b5 100644
--- a/generic/tkCmds.c
+++ b/generic/tkCmds.c
@@ -1018,8 +1018,8 @@ Tk_TkwaitObjCmd(
 
     switch ((enum options) index) {
     case TKWAIT_VARIABLE:
-	if (Tcl_TraceVar(interp, Tcl_GetString(objv[2]),
-		TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
+	if (Tcl_TraceVar2(interp, Tcl_GetString(objv[2]),
+		NULL, TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
 		WaitVariableProc, &done) != TCL_OK) {
 	    return TCL_ERROR;
 	}
diff --git a/generic/tkEntry.c b/generic/tkEntry.c
index d78f396..192101d 100644
--- a/generic/tkEntry.c
+++ b/generic/tkEntry.c
@@ -1303,7 +1303,7 @@ ConfigureEntry(
     if (entryPtr->textVarName != NULL) {
 	const char *value;
 
-	value = Tcl_GetVar(interp, entryPtr->textVarName, TCL_GLOBAL_ONLY);
+	value = Tcl_GetVar2(interp, entryPtr->textVarName, NULL, TCL_GLOBAL_ONLY);
 	if (value == NULL) {
 	    EntryValueChanged(entryPtr, NULL);
 	} else {
@@ -1357,8 +1357,8 @@ ConfigureEntry(
 
     if ((entryPtr->textVarName != NULL)
 	    && !(entryPtr->flags & ENTRY_VAR_TRACED)) {
-	Tcl_TraceVar(interp, entryPtr->textVarName,
-		TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
+	Tcl_TraceVar2(interp, entryPtr->textVarName,
+		NULL, TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
 		EntryTextVarProc, entryPtr);
 	entryPtr->flags |= ENTRY_VAR_TRACED;
     }
@@ -2231,8 +2231,8 @@ EntryValueChanged(
     if (entryPtr->textVarName == NULL) {
 	newValue = NULL;
     } else {
-	newValue = Tcl_SetVar(entryPtr->interp, entryPtr->textVarName,
-		entryPtr->string, TCL_GLOBAL_ONLY);
+	newValue = Tcl_SetVar2(entryPtr->interp, entryPtr->textVarName,
+		NULL, entryPtr->string, TCL_GLOBAL_ONLY);
     }
 
     if ((newValue != NULL) && (strcmp(newValue, entryPtr->string) != 0)) {
@@ -3095,9 +3095,9 @@ EntryTextVarProc(
 
     if (flags & TCL_TRACE_UNSETS) {
 	if ((flags & TCL_TRACE_DESTROYED) && !(flags & TCL_INTERP_DESTROYED)) {
-	    Tcl_SetVar(interp, entryPtr->textVarName, entryPtr->string,
-		    TCL_GLOBAL_ONLY);
-	    Tcl_TraceVar(interp, entryPtr->textVarName,
+	    Tcl_SetVar2(interp, entryPtr->textVarName, NULL,
+		    entryPtr->string, TCL_GLOBAL_ONLY);
+	    Tcl_TraceVar2(interp, entryPtr->textVarName, NULL,
 		    TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
 		    EntryTextVarProc, clientData);
 	    entryPtr->flags |= ENTRY_VAR_TRACED;
@@ -3111,7 +3111,7 @@ EntryTextVarProc(
      * value because we changed it because someone typed in the entry).
      */
 
-    value = Tcl_GetVar(interp, entryPtr->textVarName, TCL_GLOBAL_ONLY);
+    value = Tcl_GetVar2(interp, entryPtr->textVarName, NULL, TCL_GLOBAL_ONLY);
     if (value == NULL) {
 	value = "";
     }
@@ -3171,7 +3171,7 @@ EntryValidate(
 	    &bool) != TCL_OK) {
 	Tcl_AddErrorInfo(interp,
 		 "\n    (invalid boolean result from validation command)");
-	Tcl_BackgroundError(interp);
+	Tcl_BackgroundException(interp, TCL_ERROR);
 	Tcl_ResetResult(interp);
 	return TCL_ERROR;
     }
diff --git a/generic/tkImgBmap.c b/generic/tkImgBmap.c
index cdd57dd..bbc471e 100644
--- a/generic/tkImgBmap.c
+++ b/generic/tkImgBmap.c
@@ -330,7 +330,7 @@ ImgBmapConfigureMaster(
  *	None.
  *
  * Side effects:
- *	Generates errors via Tcl_BackgroundError if there are problems in
+ *	Generates errors via Tcl_BackgroundException if there are problems in
  *	setting up the instance.
  *
  *----------------------------------------------------------------------
@@ -448,7 +448,7 @@ ImgBmapConfigureInstance(
     Tcl_AppendObjToErrorInfo(masterPtr->interp, Tcl_ObjPrintf(
 	    "\n    (while configuring image \"%s\")", Tk_NameOfImage(
 	    masterPtr->tkMaster)));
-    Tcl_BackgroundError(masterPtr->interp);
+    Tcl_BackgroundException(masterPtr->interp, TCL_ERROR);
 }
 
 /*
diff --git a/generic/tkImgPhInstance.c b/generic/tkImgPhInstance.c
index 3097489..01f11bb 100644
--- a/generic/tkImgPhInstance.c
+++ b/generic/tkImgPhInstance.c
@@ -64,7 +64,7 @@ static int imgPhotoColorHashInitialized;
  *	None.
  *
  * Side effects:
- *	Generates errors via Tcl_BackgroundError if there are problems in
+ *	Generates errors via Tcl_BackgroundException if there are problems in
  *	setting up the instance.
  *
  *----------------------------------------------------------------------
diff --git a/generic/tkListbox.c b/generic/tkListbox.c
index 620f82f..178147d 100644
--- a/generic/tkListbox.c
+++ b/generic/tkListbox.c
@@ -1648,8 +1648,8 @@ ConfigureListbox(
 	    }
 
 	    listPtr->listObj = listVarObj;
-	    Tcl_TraceVar(listPtr->interp, listPtr->listVarName,
-		    TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
+	    Tcl_TraceVar2(listPtr->interp, listPtr->listVarName,
+		    NULL, TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
 		    ListboxListVarProc, listPtr);
 	} else if (listPtr->listObj == NULL) {
 	    listPtr->listObj = Tcl_NewObj();
@@ -3381,8 +3381,8 @@ ListboxListVarProc(
 	if ((flags & TCL_TRACE_DESTROYED) && !(flags & TCL_INTERP_DESTROYED)) {
 	    Tcl_SetVar2Ex(interp, listPtr->listVarName, NULL,
 		    listPtr->listObj, TCL_GLOBAL_ONLY);
-	    Tcl_TraceVar(interp, listPtr->listVarName,
-		    TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
+	    Tcl_TraceVar2(interp, listPtr->listVarName,
+		    NULL, TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
 		    ListboxListVarProc, clientData);
 	    return NULL;
 	}
diff --git a/generic/tkMain.c b/generic/tkMain.c
index 4d532df..6129548 100644
--- a/generic/tkMain.c
+++ b/generic/tkMain.c
@@ -335,7 +335,7 @@ Tk_MainEx(
 	     */
 
 	    Tcl_AddErrorInfo(interp, "");
-	    TkpDisplayWarning(Tcl_GetVar(interp, "errorInfo",
+	    TkpDisplayWarning(Tcl_GetVar2(interp, "errorInfo", NULL,
 		    TCL_GLOBAL_ONLY), "Error in startup script");
 	    Tcl_DeleteInterp(interp);
 	    Tcl_Exit(1);
diff --git a/generic/tkMenu.c b/generic/tkMenu.c
index 12d6ebd..391dfc1 100644
--- a/generic/tkMenu.c
+++ b/generic/tkMenu.c
@@ -1906,8 +1906,8 @@ PostProcessEntry(
 	}
 	if (mePtr->namePtr != NULL) {
 	    name = Tcl_GetString(mePtr->namePtr);
-	    Tcl_TraceVar(menuPtr->interp, name,
-		    TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
+	    Tcl_TraceVar2(menuPtr->interp, name,
+		    NULL, TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
 		    MenuVarProc, mePtr);
 	}
     }
@@ -2558,7 +2558,7 @@ MenuVarProc(
      * entry.
      */
 
-    value = Tcl_GetVar(interp, name, TCL_GLOBAL_ONLY);
+    value = Tcl_GetVar2(interp, name, NULL, TCL_GLOBAL_ONLY);
     if (value == NULL) {
 	value = "";
     }
diff --git a/generic/tkMenubutton.c b/generic/tkMenubutton.c
index 545401c..6f7869a 100644
--- a/generic/tkMenubutton.c
+++ b/generic/tkMenubutton.c
@@ -625,9 +625,9 @@ ConfigureMenuButton(
 	 */
 	const char *value;
 
-	value = Tcl_GetVar(interp, mbPtr->textVarName, TCL_GLOBAL_ONLY);
+	value = Tcl_GetVar2(interp, mbPtr->textVarName, NULL, TCL_GLOBAL_ONLY);
 	if (value == NULL) {
-	    Tcl_SetVar(interp, mbPtr->textVarName, mbPtr->text,
+	    Tcl_SetVar2(interp, mbPtr->textVarName, NULL, mbPtr->text,
 		    TCL_GLOBAL_ONLY);
 	} else {
 	    if (mbPtr->text != NULL) {
@@ -636,7 +636,7 @@ ConfigureMenuButton(
 	    mbPtr->text = ckalloc(strlen(value) + 1);
 	    strcpy(mbPtr->text, value);
 	}
-	Tcl_TraceVar(interp, mbPtr->textVarName,
+	Tcl_TraceVar2(interp, mbPtr->textVarName, NULL,
 		TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
 		MenuButtonTextVarProc, mbPtr);
     }
@@ -888,16 +888,16 @@ MenuButtonTextVarProc(
 
     if (flags & TCL_TRACE_UNSETS) {
 	if ((flags & TCL_TRACE_DESTROYED) && !(flags & TCL_INTERP_DESTROYED)) {
-	    Tcl_SetVar(interp, mbPtr->textVarName, mbPtr->text,
+	    Tcl_SetVar2(interp, mbPtr->textVarName, NULL, mbPtr->text,
 		    TCL_GLOBAL_ONLY);
-	    Tcl_TraceVar(interp, mbPtr->textVarName,
+	    Tcl_TraceVar2(interp, mbPtr->textVarName, NULL,
 		    TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
 		    MenuButtonTextVarProc, clientData);
 	}
 	return NULL;
     }
 
-    value = Tcl_GetVar(interp, mbPtr->textVarName, TCL_GLOBAL_ONLY);
+    value = Tcl_GetVar2(interp, mbPtr->textVarName, NULL, TCL_GLOBAL_ONLY);
     if (value == NULL) {
 	value = "";
     }
diff --git a/generic/tkMessage.c b/generic/tkMessage.c
index 4779e00..5d4ca60 100644
--- a/generic/tkMessage.c
+++ b/generic/tkMessage.c
@@ -470,9 +470,9 @@ ConfigureMessage(
     if (msgPtr->textVarName != NULL) {
 	const char *value;
 
-	value = Tcl_GetVar(interp, msgPtr->textVarName, TCL_GLOBAL_ONLY);
+	value = Tcl_GetVar2(interp, msgPtr->textVarName, NULL, TCL_GLOBAL_ONLY);
 	if (value == NULL) {
-	    Tcl_SetVar(interp, msgPtr->textVarName, msgPtr->string,
+	    Tcl_SetVar2(interp, msgPtr->textVarName, NULL, msgPtr->string,
 		    TCL_GLOBAL_ONLY);
 	} else {
 	    if (msgPtr->string != NULL) {
@@ -480,7 +480,7 @@ ConfigureMessage(
 	    }
 	    msgPtr->string = strcpy(ckalloc(strlen(value) + 1), value);
 	}
-	Tcl_TraceVar(interp, msgPtr->textVarName,
+	Tcl_TraceVar2(interp, msgPtr->textVarName, NULL,
 		TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
 		MessageTextVarProc, msgPtr);
     }
@@ -845,16 +845,16 @@ MessageTextVarProc(
 
     if (flags & TCL_TRACE_UNSETS) {
 	if ((flags & TCL_TRACE_DESTROYED) && !(flags & TCL_INTERP_DESTROYED)) {
-	    Tcl_SetVar(interp, msgPtr->textVarName, msgPtr->string,
+	    Tcl_SetVar2(interp, msgPtr->textVarName, NULL, msgPtr->string,
 		    TCL_GLOBAL_ONLY);
-	    Tcl_TraceVar(interp, msgPtr->textVarName,
+	    Tcl_TraceVar2(interp, msgPtr->textVarName, NULL,
 		    TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
 		    MessageTextVarProc, clientData);
 	}
 	return NULL;
     }
 
-    value = Tcl_GetVar(interp, msgPtr->textVarName, TCL_GLOBAL_ONLY);
+    value = Tcl_GetVar2(interp, msgPtr->textVarName, NULL, TCL_GLOBAL_ONLY);
     if (value == NULL) {
 	value = "";
     }
diff --git a/generic/tkOldTest.c b/generic/tkOldTest.c
index b0edf76..2e931b1 100644
--- a/generic/tkOldTest.c
+++ b/generic/tkOldTest.c
@@ -268,7 +268,7 @@ ImageGet(
     XGCValues gcValues;
 
     sprintf(buffer, "%s get", timPtr->imageName);
-    Tcl_SetVar(timPtr->interp, timPtr->varName, buffer,
+    Tcl_SetVar2(timPtr->interp, timPtr->varName, NULL, buffer,
 	    TCL_GLOBAL_ONLY|TCL_APPEND_VALUE|TCL_LIST_ELEMENT);
 
     instPtr = ckalloc(sizeof(TImageInstance));
@@ -315,8 +315,8 @@ ImageDisplay(
     sprintf(buffer, "%s display %d %d %d %d %d %d",
 	    instPtr->masterPtr->imageName, imageX, imageY, width, height,
 	    drawableX, drawableY);
-    Tcl_SetVar(instPtr->masterPtr->interp, instPtr->masterPtr->varName, buffer,
-	    TCL_GLOBAL_ONLY|TCL_APPEND_VALUE|TCL_LIST_ELEMENT);
+    Tcl_SetVar2(instPtr->masterPtr->interp, instPtr->masterPtr->varName, NULL,
+	    buffer, TCL_GLOBAL_ONLY|TCL_APPEND_VALUE|TCL_LIST_ELEMENT);
     if (width > (instPtr->masterPtr->width - imageX)) {
 	width = instPtr->masterPtr->width - imageX;
     }
@@ -358,8 +358,8 @@ ImageFree(
     char buffer[200];
 
     sprintf(buffer, "%s free", instPtr->masterPtr->imageName);
-    Tcl_SetVar(instPtr->masterPtr->interp, instPtr->masterPtr->varName, buffer,
-	    TCL_GLOBAL_ONLY|TCL_APPEND_VALUE|TCL_LIST_ELEMENT);
+    Tcl_SetVar2(instPtr->masterPtr->interp, instPtr->masterPtr->varName, NULL,
+	    buffer, TCL_GLOBAL_ONLY|TCL_APPEND_VALUE|TCL_LIST_ELEMENT);
     Tk_FreeColor(instPtr->fg);
     Tk_FreeGC(display, instPtr->gc);
     ckfree(instPtr);
@@ -392,7 +392,7 @@ ImageDelete(
     char buffer[100];
 
     sprintf(buffer, "%s delete", timPtr->imageName);
-    Tcl_SetVar(timPtr->interp, timPtr->varName, buffer,
+    Tcl_SetVar2(timPtr->interp, timPtr->varName, NULL, buffer,
 	    TCL_GLOBAL_ONLY|TCL_APPEND_VALUE|TCL_LIST_ELEMENT);
 
     Tcl_DeleteCommand(timPtr->interp, timPtr->imageName);
diff --git a/generic/tkScale.c b/generic/tkScale.c
index 3ca4a67..b27034f 100644
--- a/generic/tkScale.c
+++ b/generic/tkScale.c
@@ -677,8 +677,8 @@ ConfigureScale(
 		ScaleSetVariable(scalePtr);
 	    }
 	}
-	Tcl_TraceVar(interp, Tcl_GetString(scalePtr->varNamePtr),
-		TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
+	Tcl_TraceVar2(interp, Tcl_GetString(scalePtr->varNamePtr),
+		NULL, TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
 		ScaleVarProc, scalePtr);
     }
 
@@ -1180,8 +1180,8 @@ ScaleVarProc(
 
     if (flags & TCL_TRACE_UNSETS) {
 	if ((flags & TCL_TRACE_DESTROYED) && !(flags & TCL_INTERP_DESTROYED)) {
-	    Tcl_TraceVar(interp, Tcl_GetString(scalePtr->varNamePtr),
-		    TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
+	    Tcl_TraceVar2(interp, Tcl_GetString(scalePtr->varNamePtr),
+		    NULL, TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
 		    ScaleVarProc, clientData);
 	    scalePtr->flags |= NEVER_SET;
 	    TkScaleSetValue(scalePtr, scalePtr->value, 1, 0);
diff --git a/generic/tkTest.c b/generic/tkTest.c
index bd15739..c2d3ef9 100644
--- a/generic/tkTest.c
+++ b/generic/tkTest.c
@@ -1496,7 +1496,7 @@ ImageGet(
     XGCValues gcValues;
 
     sprintf(buffer, "%s get", timPtr->imageName);
-    Tcl_SetVar(timPtr->interp, timPtr->varName, buffer,
+    Tcl_SetVar2(timPtr->interp, timPtr->varName, NULL, buffer,
 	    TCL_GLOBAL_ONLY|TCL_APPEND_VALUE|TCL_LIST_ELEMENT);
 
     instPtr = ckalloc(sizeof(TImageInstance));
@@ -1543,8 +1543,8 @@ ImageDisplay(
     sprintf(buffer, "%s display %d %d %d %d %d %d",
 	    instPtr->masterPtr->imageName, imageX, imageY, width, height,
 	    drawableX, drawableY);
-    Tcl_SetVar(instPtr->masterPtr->interp, instPtr->masterPtr->varName, buffer,
-	    TCL_GLOBAL_ONLY|TCL_APPEND_VALUE|TCL_LIST_ELEMENT);
+    Tcl_SetVar2(instPtr->masterPtr->interp, instPtr->masterPtr->varName, NULL,
+	    buffer, TCL_GLOBAL_ONLY|TCL_APPEND_VALUE|TCL_LIST_ELEMENT);
     if (width > (instPtr->masterPtr->width - imageX)) {
 	width = instPtr->masterPtr->width - imageX;
     }
@@ -1586,8 +1586,8 @@ ImageFree(
     char buffer[200];
 
     sprintf(buffer, "%s free", instPtr->masterPtr->imageName);
-    Tcl_SetVar(instPtr->masterPtr->interp, instPtr->masterPtr->varName, buffer,
-	    TCL_GLOBAL_ONLY|TCL_APPEND_VALUE|TCL_LIST_ELEMENT);
+    Tcl_SetVar2(instPtr->masterPtr->interp, instPtr->masterPtr->varName, NULL,
+	    buffer, TCL_GLOBAL_ONLY|TCL_APPEND_VALUE|TCL_LIST_ELEMENT);
     Tk_FreeColor(instPtr->fg);
     Tk_FreeGC(display, instPtr->gc);
     ckfree(instPtr);
@@ -1620,7 +1620,7 @@ ImageDelete(
     char buffer[100];
 
     sprintf(buffer, "%s delete", timPtr->imageName);
-    Tcl_SetVar(timPtr->interp, timPtr->varName, buffer,
+    Tcl_SetVar2(timPtr->interp, timPtr->varName, NULL, buffer,
 	    TCL_GLOBAL_ONLY|TCL_APPEND_VALUE|TCL_LIST_ELEMENT);
 
     Tcl_DeleteCommand(timPtr->interp, timPtr->imageName);
diff --git a/generic/tkTextWind.c b/generic/tkTextWind.c
index f258ec7..ad69004 100644
--- a/generic/tkTextWind.c
+++ b/generic/tkTextWind.c
@@ -927,7 +927,7 @@ EmbWinLayoutProc(
 		Tcl_GetString(nameObj), textPtr->tkwin);
 	Tcl_DecrRefCount(nameObj);
 	if (ewPtr->body.ew.tkwin == NULL) {
-	    Tcl_BackgroundError(textPtr->interp);
+	    Tcl_BackgroundException(textPtr->interp, TCL_ERROR);
 	    goto gotWindow;
 	}
 
@@ -948,7 +948,7 @@ EmbWinLayoutProc(
 		    Tk_PathName(textPtr->tkwin)));
 	    Tcl_SetErrorCode(textPtr->interp, "TK", "GEOMETRY", "HIERARCHY",
 		    NULL);
-	    Tcl_BackgroundError(textPtr->interp);
+	    Tcl_BackgroundException(textPtr->interp, TCL_ERROR);
 	    ewPtr->body.ew.tkwin = NULL;
 	    goto gotWindow;
 	}
diff --git a/generic/tkWindow.c b/generic/tkWindow.c
index f5131a8..db9b40f 100644
--- a/generic/tkWindow.c
+++ b/generic/tkWindow.c
@@ -993,8 +993,8 @@ TkCreateMainWindow(
      * Set variables for the intepreter.
      */
 
-    Tcl_SetVar(interp, "tk_patchLevel", TK_PATCH_LEVEL, TCL_GLOBAL_ONLY);
-    Tcl_SetVar(interp, "tk_version",    TK_VERSION,     TCL_GLOBAL_ONLY);
+    Tcl_SetVar2(interp, "tk_patchLevel", NULL, TK_PATCH_LEVEL, TCL_GLOBAL_ONLY);
+    Tcl_SetVar2(interp, "tk_version",    NULL, TK_VERSION,     TCL_GLOBAL_ONLY);
 
     tsdPtr->numMainWindows++;
     return tkwin;
@@ -3279,7 +3279,7 @@ Initialize(
      */
 
     if (geometry != NULL) {
-	Tcl_SetVar(interp, "geometry", geometry, TCL_GLOBAL_ONLY);
+	Tcl_SetVar2(interp, "geometry", NULL, geometry, TCL_GLOBAL_ONLY);
 	code = Tcl_VarEval(interp, "wm geometry . ", geometry, NULL);
 	if (code != TCL_OK) {
 	    goto done;
diff --git a/generic/ttk/ttkCache.c b/generic/ttk/ttkCache.c
index 39c76e0..0ae2372 100644
--- a/generic/ttk/ttkCache.c
+++ b/generic/ttk/ttkCache.c
@@ -270,7 +270,7 @@ static Tcl_Obj *Ttk_Use(
     } else {
 	Tcl_DecrRefCount(cacheObj);
 	Tcl_SetHashValue(entryPtr, NULL);
-	Tcl_BackgroundError(interp);
+	Tcl_BackgroundException(interp, TCL_ERROR);
 	return NULL;
     }
 }
@@ -341,7 +341,7 @@ Tk_Image Ttk_UseImage(Ttk_ResourceCache cache, Tk_Window tkwin, Tcl_Obj *objPtr)
     Tcl_SetHashValue(entryPtr, image);
 
     if (!image) {
-	Tcl_BackgroundError(cache->interp);
+	Tcl_BackgroundException(cache->interp, TCL_ERROR);
     }
 
     return image;
diff --git a/generic/ttk/ttkEntry.c b/generic/ttk/ttkEntry.c
index a962662..9e99a5d 100644
--- a/generic/ttk/ttkEntry.c
+++ b/generic/ttk/ttkEntry.c
@@ -652,7 +652,7 @@ static void EntryRevalidateBG(Entry *entryPtr, VREASON reason)
 {
     Tcl_Interp *interp = entryPtr->core.interp;
     if (EntryRevalidate(interp, entryPtr, reason) == TCL_ERROR) {
-	Tcl_BackgroundError(interp);
+	Tcl_BackgroundException(interp, TCL_ERROR);
     }
 }
 
@@ -758,8 +758,8 @@ static int EntrySetValue(Entry *entryPtr, const char *value)
 	    Tcl_GetString(entryPtr->entry.textVariableObj);
 	if (textVarName && *textVarName) {
 	    entryPtr->core.flags |= SYNCING_VARIABLE;
-	    value = Tcl_SetVar(entryPtr->core.interp, textVarName,
-		    value, TCL_GLOBAL_ONLY|TCL_LEAVE_ERR_MSG);
+	    value = Tcl_SetVar2(entryPtr->core.interp, textVarName,
+		    NULL, value, TCL_GLOBAL_ONLY|TCL_LEAVE_ERR_MSG);
 	    entryPtr->core.flags &= ~SYNCING_VARIABLE;
 	    if (!value || WidgetDestroyed(&entryPtr->core)) {
 		return TCL_ERROR;
@@ -786,7 +786,7 @@ static void EntryTextVariableTrace(void *recordPtr, const char *value)
     }
 
     if (entryPtr->core.flags & SYNCING_VARIABLE) {
-	/* Trace was fired due to Tcl_SetVar call in EntrySetValue.
+	/* Trace was fired due to Tcl_SetVar2 call in EntrySetValue.
 	 * Don't do anything.
 	 */
 	return;
diff --git a/generic/ttk/ttkScroll.c b/generic/ttk/ttkScroll.c
index c02b868..f596bb4 100644
--- a/generic/ttk/ttkScroll.c
+++ b/generic/ttk/ttkScroll.c
@@ -124,7 +124,7 @@ static void UpdateScrollbarBG(ClientData clientData)
     Tcl_Preserve((ClientData) interp);
     code = UpdateScrollbar(interp, h);
     if (code == TCL_ERROR && !Tcl_InterpDeleted(interp)) {
-	Tcl_BackgroundError(interp);
+	Tcl_BackgroundException(interp, code);
     }
     Tcl_Release((ClientData) interp);
 }
diff --git a/generic/ttk/ttkTheme.c b/generic/ttk/ttkTheme.c
index 6c2cab0..d102be2 100644
--- a/generic/ttk/ttkTheme.c
+++ b/generic/ttk/ttkTheme.c
@@ -508,8 +508,9 @@ static void ThemeChangedProc(ClientData clientData)
     static char ThemeChangedScript[] = "ttk::ThemeChanged";
     StylePackageData *pkgPtr = clientData;
 
-    if (Tcl_EvalEx(pkgPtr->interp, ThemeChangedScript, -1, TCL_EVAL_GLOBAL) != TCL_OK) {
-	Tcl_BackgroundError(pkgPtr->interp);
+    int code = Tcl_EvalEx(pkgPtr->interp, ThemeChangedScript, -1, TCL_EVAL_GLOBAL);
+    if (code != TCL_OK) {
+	Tcl_BackgroundException(pkgPtr->interp, code);
     }
     pkgPtr->themeChangePending = 0;
 }
diff --git a/generic/ttk/ttkTrace.c b/generic/ttk/ttkTrace.c
index e6234b8..6cd6061 100644
--- a/generic/ttk/ttkTrace.c
+++ b/generic/ttk/ttkTrace.c
@@ -54,7 +54,7 @@ VarTraceProc(
 	    ckfree((ClientData)tracePtr);
 	    return NULL;
 	}
-	Tcl_TraceVar(interp, name,
+	Tcl_TraceVar2(interp, name, NULL,
 		TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
 		VarTraceProc, clientData);
 	tracePtr->callback(tracePtr->clientData, NULL);
@@ -94,8 +94,8 @@ Ttk_TraceHandle *Ttk_TraceVariable(
     h->clientData = clientData;
     h->callback = callback;
 
-    status = Tcl_TraceVar(interp, Tcl_GetString(varnameObj),
-	    TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
+    status = Tcl_TraceVar2(interp, Tcl_GetString(varnameObj),
+	    NULL, TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
 	    VarTraceProc, (ClientData)h);
 
     if (status != TCL_OK) {