163 static void setup_poll(const struct context *ctx, struct pollfd *fds, size_t n)  in setup_poll()  argument
166 		fds[i].fd = ctx[i].spair[0];  in setup_poll()
167 		fds[i].events = POLLIN;  in setup_poll()
168 		fds[i].revents = 0;  in setup_poll()
172 static int handle_poll_events(const struct context *ctx, struct pollfd *fds, size_t n,  in handle_poll_events()  argument
181 		idx = fd_to_idx(fds[i].fd, ctx, n);  in handle_poll_events()
183 			printf("failed to find fd %d in any active context\n", fds[i].fd);  in handle_poll_events()
187 		if ((fds[i].revents & POLLERR) != 0) {  in handle_poll_events()
188 			printf("fd: %d: error\n", fds[i].fd);  in handle_poll_events()
190 		} else if ((fds[i].revents & POLLIN) != 0) {  in handle_poll_events()
194 			res = read(fds[i].fd, buf, sizeof(buf));  in handle_poll_events()
200 			printf("main: read '%s' on fd %d\n", buf, fds[i].fd);  in handle_poll_events()
206 			res = write(fds[i].fd, buf, res);  in handle_poll_events()
228 	struct pollfd fds[NUM_SOCKETPAIRS] = {};  in main()  local
238 		setup_poll(ctx, fds, NUM_SOCKETPAIRS);  in main()
239 		res = poll(fds, NUM_SOCKETPAIRS, -1);  in main()
245 		res = handle_poll_events(ctx, fds, NUM_SOCKETPAIRS, res);  in main()