Can somebody explain me if there is some special requirement to pass a file as parameter? I have this: class EntityManager { public: saveEntities(ofstream savefile); } But this produces a lot of errors with gcc, saying that something is private. any idea? -- Roger D. Vargas Gentoo Linux 2008.0 Using Gentoo Linux 2008.0, Ogre 1.6.2, fglrx Powered by Core 2 E4500 2.2GHz, 2Gb RAM, Radeon HD4770 http://gpnfn.blogspot.com, The news for game programming newbies ______________________________________________ LLama Gratis a cualquier PC del Mundo. Llamadas a fijos y móviles desde 1 céntimo por minuto. http://es.voice.yahoo.com --------------------- To unsubscribe go to http://gameprogrammer.com/mailinglist.html