# color-grep initialization if [ -r /etc/GREP_COLORS ]; then grep -qi "^COLOR.*none" /etc/GREP_COLORS >/dev/null 2>/dev/null && return fi alias grep='grep --color=auto' 2>/dev/null alias egrep='egrep --color=auto' 2>/dev/null alias fgrep='fgrep --color=auto' 2>/dev/null