1# $FreeBSD$ 2# A commonly used but non-POSIX builtin. 3 4f() { 5 local x 6 x=2 7 [ "$x" = 2 ] 8} 9x=1 10f || exit 3 11[ "$x" = 1 ] || exit 3 12f || exit 3 13[ "$x" = 1 ] || exit 3 14