taglinefilesource code
new_ldisc360include/linux/tty.hextern int tty_register_ldisc(int disc, struct tty_ldisc *new_ldisc);
new_ldisc83kernel/chr_drv/tty_io.cint tty_register_ldisc(int disc, struct tty_ldisc *new_ldisc)
new_ldisc88kernel/chr_drv/tty_io.cif (new_ldisc) {
new_ldisc89kernel/chr_drv/tty_io.cldiscs[disc] = *new_ldisc;