Symbol: TTYC_KUP2
usr.bin/tmux/tty-keys.c
424
{ TTYC_KUP2, KEYC_UP|KEYC_SHIFT },
usr.bin/tmux/tty-term.c
243
[TTYC_KUP2] = { TTYCODE_STRING, "kUP" }, /* not kUP2 */