Introduce a return value for mathmlize(). We will need this to be able

[features.git] / src / mathed / InsetMathUnknown.cpp

diff --git a/src/mathed/InsetMathUnknown.cpp b/src/mathed/InsetMathUnknown.cpp
index 22ea1fc88832413e47f5b7548eb8e0b9112eb48e..ae6f8ce005eaed85851bfcb2477defbf5b0beefd 100644 (file)
--- a/src/mathed/InsetMathUnknown.cpp
+++ b/src/mathed/InsetMathUnknown.cpp
@@ -3,7 +3,7 @@
  * This file is part of LyX, the document processor.
  * Licence details can be found in the file COPYING.
  *
- * \author André Pönitz
+ * \author André Pönitz
  *
  * Full author contact details are available in file CREDITS.
  */
@@ -27,12 +27,6 @@ InsetMathUnknown::InsetMathUnknown(docstring const & nm,
 {}
 
 
-Inset * InsetMathUnknown::clone() const
-{
-       return new InsetMathUnknown(*this);
-}
-
-
 docstring InsetMathUnknown::name() const
 {
        return name_;
@@ -92,9 +86,10 @@ void InsetMathUnknown::mathematica(MathematicaStream & os) const
 }
 
 
-void InsetMathUnknown::mathmlize(MathStream & os) const
+docstring InsetMathUnknown::mathmlize(MathStream & os) const
 {
        os << MTag("mi") << name_ << ETag("mi");
+       return docstring();
 }