[DynareDev] [Trac] #265: add @#ifndef to macroprocessor

#265: add @#ifndef to macroprocessor --------------------------+------------------------------------------------- Reporter: houtanb | Owner: sebastien Type: enhancement | Status: new Priority: major | Milestone: 5.0 Component: Preprocessor | Version: Keywords: | --------------------------+------------------------------------------------- for gpm -- Ticket URL: <https://www.dynare.org/trac/ticket/265> Dynare <http://www.dynare.org> The Dynare project