diff options
Diffstat (limited to 'tools')
-rw-r--r-- | tools/regression/bin/sh/expansion/length4.0 | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/tools/regression/bin/sh/expansion/length4.0 b/tools/regression/bin/sh/expansion/length4.0 new file mode 100644 index 000000000000..5348be511379 --- /dev/null +++ b/tools/regression/bin/sh/expansion/length4.0 @@ -0,0 +1,11 @@ +# $FreeBSD$ + +# The construct ${#?} is ambiguous in POSIX.1-2008: it could be the length +# of $? or it could be $# giving an error in the (impossible) case that it +# is not set. +# We use the former interpretation; it seems more useful. + +: +[ "${#?}" = 1 ] || echo '${#?} wrong' +(exit 42) +[ "${#?}" = 2 ] || echo '${#?} wrong' |