#!/bin/sh # pulseaudio default config file name DEFAULT_PA=/etc/pulse/default.pa # configuration lines L1="load-module module-droid-card" append_line() { FN=$1 LINE=$2 if ! grep -q "${LINE}" "${FN}"; then echo "Adding $LINE..." echo "${LINE}" >> "${FN}" else echo "Not adding ${LINE}" fi } if [ -f ${DEFAULT_PA} ]; then append_line "${DEFAULT_PA}" "${L1}" fi