#!/bin/sh
VAR_FILES="/var/lib/llxcfg/vars/10_llxcfg_setvars /etc/llxcfg/vars/10_llxcfg_setvars"

purge_file(){
	[ "$1" ] || return 0
	[ -w "$1" ] || return 0
	TMP_FILE="$(tempfile)"
	cp -a "$1" "$TMP_FILE"
	grep "^[[:blank:]]*[[:alnum:]_]\+[[:blank:]]*=" "$1" > "$TMP_FILE"
	sed -i -e "s%=[[:blank:]]*$%= ''%" "$TMP_FILE"
	mv "$TMP_FILE" "$1"
	return 0
}

for f in $VAR_FILES ; do
	purge_file "$f"
done

exit 0