39 int evdev_fd;  variable
122     evdev_fd = open(tp_event, O_RDWR | O_NOCTTY);  in evdev_init()
124     evdev_fd = open(tp_event, O_RDWR | O_NOCTTY | O_NDELAY);  in evdev_init()
126     if(evdev_fd == -1) {  in evdev_init()
132     fcntl(evdev_fd, F_SETFL, O_NONBLOCK);  in evdev_init()
134     fcntl(evdev_fd, F_SETFL, O_ASYNC | O_NONBLOCK);  in evdev_init()
150      if(evdev_fd != -1) {  in evdev_set_file()
151         close(evdev_fd);  in evdev_set_file()
154      evdev_fd = open(dev_name, O_RDWR | O_NOCTTY);  in evdev_set_file()
156      evdev_fd = open(dev_name, O_RDWR | O_NOCTTY | O_NDELAY);  in evdev_set_file()
159      if(evdev_fd == -1) {  in evdev_set_file()
165      fcntl(evdev_fd, F_SETFL, O_NONBLOCK);  in evdev_set_file()
167      fcntl(evdev_fd, F_SETFL, O_ASYNC | O_NONBLOCK);  in evdev_set_file()
187     while(read(evdev_fd, &in, sizeof(struct input_event)) > 0) {  in evdev_read()