17 static int nfds;  variable
57     new_ufds = realloc(ufds, sizeof(ufds[0]) * (nfds + 1));  in open_device()
63     new_device_names = realloc(device_names, sizeof(device_names[0]) * (nfds + 1));  in open_device()
69     ufds[nfds].fd = fd;  in open_device()
70     ufds[nfds].events = POLLIN;  in open_device()
71     device_names[nfds] = strdup(device);  in open_device()
72     nfds++;  in open_device()
80     for(i = 1; i < nfds; i++) {  in close_device()
82             int count = nfds - i - 1;  in close_device()
86             nfds--;  in close_device()
164     nfds = 1;  in init_getevent()
183     for(i = 0; i < nfds; i++) {  in uninit_getevent()
188     nfds = 0;  in uninit_getevent()
198         pollres = poll(ufds, nfds, timeout);  in get_event()
205         for(i = 1; i < nfds; i++) {  in get_event()