Issue I516 [programming,sllibraries,defect,resolved] Missing errno include for pa.cpp in SL Libraries When compiling lib/cpp/simion/pa.cpp, you may get the error ...lib/cpp/simion/pa.cpp: In member function «void simion::PA::load(const std::string&)»: ...lib/cpp/simion/pa.cpp:281: erreur: «errno» was not declared in this scope ...lib/cpp/simion/pa.cpp: In member function «void simion::PA::save(const std::string&, const simion::PAFormat&)»: ...lib/cpp/simion/pa.cpp:316: erreur: «errno» was not declared in this scope The pa.cpp should have the following line added to the top: #include <cerrno> Reported by pedregoj-20081013-http://www.simion.com/discuss/viewtopic?p=2718 . This is resolved as of 2008-10-13.