LANG=C
LC_ALL=C
- [[ $UID != 0 ]] && runas='sudo' # important for /etc
+ [[ $(id -u) != 0 ]] && runas='sudo' # important for /etc
check4progs mutt || echo "Warning, mutt not available for mail handling.">&2
check4progs findchanged tar || { echo "Sorry, can't continue. Exiting.">&2 ; exit 1 }