# $FreeBSD$

f() {
	local "$@"
	set -a
	x=7
	case $- in
	*a*) : ;;
	*) echo In-function \$- bad
	esac
	[ "$x" = 7 ] || echo In-function \$x bad
}
x=1
case $- in
*a*) echo Initial \$- bad
esac
f x -
case $- in
*a*) echo Intermediate \$- bad
esac
[ "$x" = 1 ] || echo Intermediate \$x bad
f - x
case $- in
*a*) echo Final \$- bad
esac
[ "$x" = 1 ] || echo Final \$x bad