#10 build fails /Memory.cpp:55:23: error: 'R_OK' was not declare

[James W Morris]

g++ -o editor/Memory.o -c -O3 -Wall -fmessage-length=0 editor/Memory.cpp
editor/Memory.cpp: In constructor 'Memory::Memory()':
editor/Memory.cpp:55:23: error: 'R_OK' was not declared in this scope
editor/Memory.cpp:55:27: error: 'access' was not declared in this scope
editor/Memory.cpp: In member function 'void Memory::save()':
editor/Memory.cpp:183:22: error: 'R_OK' was not declared in this scope
editor/Memory.cpp:183:26: error: 'access' was not declared in this scope
editor/Memory.cpp: In member function 'void Memory::saveMulti()':
editor/Memory.cpp:489:22: error: 'R_OK' was not declared in this scope
editor/Memory.cpp:489:26: error: 'access' was not declared in this scope
scons: *** [editor/Memory.o] Error 1
scons: building terminated because of errors.