132   fd_set *read_fdset_ptr = nullptr;  in Select()
133   fd_set *write_fdset_ptr = nullptr;  in Select()
134   fd_set *error_fdset_ptr = nullptr;  in Select()
137   llvm::SmallVector<fd_set, 1> read_fdset;  in Select()
138   llvm::SmallVector<fd_set, 1> write_fdset;  in Select()
139   llvm::SmallVector<fd_set, 1> error_fdset;  in Select()
153   for (auto &fd_set : read_fdset)  in Select()  local
154     FD_ZERO(&fd_set);  in Select()
155   for (auto &fd_set : write_fdset)  in Select()  local
156     FD_ZERO(&fd_set);  in Select()
157   for (auto &fd_set : error_fdset)  in Select()  local
158     FD_ZERO(&fd_set);  in Select()
160   fd_set read_fdset;  in Select()
161   fd_set write_fdset;  in Select()
162   fd_set error_fdset;  in Select()