Report bugs to <bug-gzip@gnu.org>."
case $1 in
- --h*) exec printf '%s\n' "$usage";;
- --v*) exec printf '%s\n' "$version";;
+ --h*) printf '%s\n' "$usage" ; exit;;
+ --v*) printf '%s\n' "$version"; exit;;
--) shift;;
-?*) printf >&2 '%s\n' "$0: $1: unknown option; try '$0 --help' for help"
exit 1;;