# check for bash [ -z "$BASH_VERSION" ] && return # check for correct version of bash bash=${BASH_VERSION%.*}; bmajor=${bash%.*}; bminor=${bash#*.} if [ -r /etc/bash_completion ] && \ [ $bmajor -eq 2 -a $bminor '>' 04 -o $bmajor -gt 2 ] ; then # source completion code . /etc/bash_completion fi unset bash bminor bmajor