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);