1# $FreeBSD: head/tools/regression/bin/sh/expansion/length4.0 220655 2011-04-15 15:26:05Z jilles $
2
3# The construct ${#?} is ambiguous in POSIX.1-2008: it could be the length
4# of $? or it could be $# giving an error in the (impossible) case that it
5# is not set.
6# We use the former interpretation; it seems more useful.
7
8:
9[ "${#?}" = 1 ] || echo '${#?} wrong'
10(exit 42)
11[ "${#?}" = 2 ] || echo '${#?} wrong'
12