bash

.bashrc †

export HISTFILESIZE=5000
export HISTSIZE=5000

bind '"\C-n":history-search-forward'
bind '"\C-p":history-search-backward'

alias vless="/usr/share/vim/vim63/macros/less.sh"

alias grepc="grep --color"
alias grepca="grep --color=always"

export HISTCONTROL=ignoredups