dummy_fd 53 maint/gnulib/lib/login_tty.c int dummy_fd; dummy_fd 58 maint/gnulib/lib/login_tty.c dummy_fd = open (slave_name, O_RDWR | O_CLOEXEC); dummy_fd 59 maint/gnulib/lib/login_tty.c if (dummy_fd < 0) dummy_fd 61 maint/gnulib/lib/login_tty.c close (dummy_fd);