unset LC_ALL LC_CTYPE export LANG=C case $(printf %d\\n \'A) in 65) ;; *) echo "printf2.sub: character conversion failed" >&2 ;; esac export LANG=en_US.UTF-8 case $(printf %d\\n \'À) in 192) exit 0;; *) echo "printf2.sub: multibyte character conversion failed" >&2 ; exit 2 ;; esac