$include /etc/inputrc
set bell-style none
"\M-[A": history-search-backward
"\M-[B": history-search-forward
"\e[A": history-search-backward
"\e[B": history-search-forward
"\e[OA": history-search-backward
"\e[OB": history-search-forward
C-p: history-search-backward
C-n: history-search-forward