#define GetEnvironmentVariable(...) __imp_GetEnvironmentVariableW(__VA_ARGS__) #define GetPriorityClass(...) __imp_GetPriorityClass(__VA_ARGS__) #define SetPriorityClass(...) __imp_SetPriorityClass(__VA_ARGS__) extern typeof(GetEnvironmentVariable) *const __imp_GetEnvironmentVariableW __msabi; extern typeof(GetPriorityClass) *const __imp_GetPriorityClass __msabi; extern typeof(SetPriorityClass) *const __imp_SetPriorityClass __msabi;