: public Subprocess::DangerousPostForkPreExecCallback {
explicit WriteFileAfterFork(std::string filename)
: filename_(std::move(filename)) {}
- virtual ~WriteFileAfterFork() {}
+ ~WriteFileAfterFork() override {}
int operator()() override {
return writeFile(std::string("ok"), filename_.c_str()) ? 0 : errno;
}