1 files changed, 4 insertions, 8 deletions
diff --git a/Source/CursesDialog/ccmake.cxx b/Source/CursesDialog/ccmake.cxx
index dbf4a28..f2982a6 100644
--- a/Source/CursesDialog/ccmake.cxx
+++ b/Source/CursesDialog/ccmake.cxx
@@ -65,13 +65,6 @@ void onsig(int /*unused*/)
 }
 }
 
-void CMakeMessageHandler(const char* message, const char* title,
-                         bool& /*unused*/, void* clientData)
-{
-  cmCursesForm* self = static_cast<cmCursesForm*>(clientData);
-  self->AddError(message, title);
-}
-
 int main(int argc, char const* const* argv)
 {
   cmsys::Encoding::CommandLineArguments encoding_args =
@@ -156,7 +149,10 @@ int main(int argc, char const* const* argv)
     return 1;
   }
 
-  cmSystemTools::SetMessageCallback(CMakeMessageHandler, myform);
+  cmSystemTools::SetMessageCallback(
+    [myform](const char* message, const char* title) {
+      myform->AddError(message, title);
+    });
 
   cmCursesForm::CurrentForm = myform;