diff options
| -rw-r--r-- | generic/tkbltGrElemOp.C | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/generic/tkbltGrElemOp.C b/generic/tkbltGrElemOp.C index 7235a8e..1102c30 100644 --- a/generic/tkbltGrElemOp.C +++ b/generic/tkbltGrElemOp.C @@ -514,11 +514,16 @@ static int ShowOp(ClientData clientData, Tcl_Interp* interp, int objc, Tcl_Obj* const objv[]) { Graph* graphPtr = (Graph*)clientData; - if (objc!=4) { + if (objc!=3 || objc!=4) { Tcl_WrongNumArgs(interp, 3, objv, "?nameList?"); return TCL_ERROR; } + if (objc == 3) { + Tcl_SetObjResult(interp, DisplayListObj(graphPtr)); + return TCL_OK; + } + int elemObjc; Tcl_Obj** elemObjv; if (Tcl_ListObjGetElements(interp, objv[3], &elemObjc, &elemObjv) != TCL_OK) |