PR_NOT_SOCKET_ERROR  492 net/third_party/nss/ssl/unix_err.c     case ENOTSOCK:	prError = PR_NOT_SOCKET_ERROR; break;
PR_NOT_SOCKET_ERROR  331 net/third_party/nss/ssl/win32err.c     case WSAENOTSOCK: 		prError = PR_NOT_SOCKET_ERROR; break;