- * This returns false (with errno set) on failure.
- *
- * Example:
- * #include <sys/types.h>
- * #include <sys/socket.h>
- * ...
- * int clientfd;
- * ...
- * clientfd = accept(serverfd, NULL, NULL);
- * if (clientfd < 0)
- * err(1, "Accepting connection from client");
- * if (fork() == 0)
- * exit(oserver_serve(clientfd) ? 0 : 1);
- * else
- * close(clientfd);
+ * while (tevent_loop_wait(ev) == 0);
+ * err(1, "Event loop failed");