107     struct pollfd pfd;  in thread_poll()  local
109     pfd.fd = fd;  in thread_poll()
110     pfd.events = 0;  in thread_poll()
111     _poll(&pfd, 1, -1);  in thread_poll()
117     struct pollfd pfd;  in thread_pollin()  local
119     pfd.fd = fd;  in thread_pollin()
120     pfd.events = POLLIN;  in thread_pollin()
121     _poll(&pfd, 1, -1);  in thread_pollin()
127     struct pollfd pfd;  in thread_pollin_rand_delay()  local
130     pfd.fd = fd;  in thread_pollin_rand_delay()
131     pfd.events = POLLIN;  in thread_pollin_rand_delay()
133     _poll(&pfd, 1, -1);  in thread_pollin_rand_delay()