CUR_USER=$(whoami 2> /dev/null || echo ~ | sed 's/.*\///');\
echo $LANG | grep -qE "^(en_US.UTF-8|C.UTF-8|C)$" || export LC_ALL=C;\
if groups $CUR_USER | grep -E "\<(sudo|wheel)\>" || [ "$CUR_USER" = "root" ]; then \
  sudo -nu $CUR_USER uname > /dev/null && sudo -n uname > /dev/null;\
fi