1 2 #ifdef _FORTIFY_SOURCE 3 #undef _FORTIFY_SOURCE 4 #endif 5 6 #define NOFORTIFY 7 8 #include "unistd_test.cpp" 9 10 #if defined(_FORTIFY_SOURCE) 11 #error "_FORTIFY_SOURCE has been redefined, fix the code to remove this redefinition." 12 #endif 13