98 static struct pollfd pfd0;  variable
110 	pfd0.fd = fd[0];  in setup()
111 	pfd0.events = POLLIN | POLLOUT;  in setup()
127 	if (poll(&pfd0, 1, 0) == -1)  in main()
129 	report(num++, "initial 0", POLLOUT, pfd0.revents);  in main()
135 	if (poll(&pfd0, 1, 0) == -1)  in main()
137 	report(num++, "after large write", 0, pfd0.revents);  in main()
156 	if (poll(&pfd0, 1, 0) == -1)  in main()
158 	report(num++, "after shutdown(SHUT_WR)", POLLOUT, pfd0.revents);  in main()
176 	if (poll(&pfd0, 1, 0) == -1)  in main()
178 	report(num++, "after data from other side", POLLIN | POLLOUT, pfd0.revents);  in main()
184 	if (poll(&pfd0, 1, 0) == -1)  in main()
186 	report(num++, "after second shutdown", POLLIN | POLLHUP, pfd0.revents);  in main()
204 	if (poll(&pfd0, 1, 0) == -1)  in main()
206 	report(num++, "after shutdown(SHUT_RD)", POLLIN | POLLOUT, pfd0.revents);  in main()
212 	if (poll(&pfd0, 1, 0) == -1)  in main()
214 	report(num++, "after shutdown(SHUT_WR)", POLLHUP, pfd0.revents);  in main()