Lines Matching refs:fd
75 int fd;
79 fd = open(_PATH_TTY, O_RDWR | O_NOCTTY);
80 if (fd >= 0) {
81 (void) ioctl(fd, TIOCNOTTY, NULL);
82 close(fd);
92 fd = open(_PATH_TTY, O_RDWR | O_NOCTTY);
93 if (fd >= 0) {
95 close(fd);
103 fd = open(tty, O_RDWR);
104 if (fd == -1)
107 close(fd);
110 fd = open(_PATH_TTY, O_WRONLY);
111 if (fd == -1)
115 close(fd);
189 int fd;
191 if ((fd = open(_PATH_TTY, O_RDWR | O_NOCTTY)) >= 0) {
192 (void) ioctl(fd, TIOCNOTTY, NULL);
193 close(fd);