diff options
| -rw-r--r-- | luatexbase-mcb.dtx | 3 | 
1 files changed, 1 insertions, 2 deletions
| diff --git a/luatexbase-mcb.dtx b/luatexbase-mcb.dtx index 4bbbcb7..bace1f9 100644 --- a/luatexbase-mcb.dtx +++ b/luatexbase-mcb.dtx @@ -592,6 +592,7 @@ local function datahandler (name)          for _, f in ipairs(callbacklist[name]) do              data = f.func(data, ...)          end +        return data      end  end  %    \end{macrocode} @@ -1017,12 +1018,10 @@ end  %    \begin{macrocode}  function add_process_input_buffer()      luatexbase.add_to_callback('process_input_buffer', function(buffer) -            texio.write_nl("I'm a dummy process_input_buffer")              return buffer.."\\msg{dummy}"          end,          'dummy process_input_buffer')      luatexbase.add_to_callback('process_input_buffer', function(buffer) -            texio.write_nl("I'm an other dummy process_input_buffer")              return buffer.."\\msg{otherdummy}"          end,          'other dummy process_input_buffer') | 
