| 75 | } |
| 76 | |
| 77 | bool errored(SOCKET s) { |
| 78 | if (s == InvalidSocket) { |
| 79 | return true; |
| 80 | } |
| 81 | char error = 0; |
| 82 | socklen_t len = sizeof(error); |
| 83 | getsockopt(s, SOL_SOCKET, SO_ERROR, &error, &len); |
| 84 | return error != 0; |
| 85 | } |
| 86 | |
| 87 | } // anonymous namespace |
| 88 |