+# Command-line option processing.
+while test $# -gt 0; do
+ case "$1" in
+ --help | --hel | --he | --h )
+ func_usage
+ exit $? ;;
+ --version | --versio | --versi | --vers | --ver | --ve | --v )
+ func_version
+ exit $? ;;
+ -* )
+ echo "posix-modules: unknown option $1" 1>&2
+ echo "Try 'posix-modules --help' for more information." 1>&2
+ exit 1 ;;
+ * )
+ echo "posix-modules: too many arguments" 1>&2
+ echo "Try 'posix-modules --help' for more information." 1>&2
+ exit 1 ;;
+ esac
+done
+