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authorJune McEnroe <june@causal.agency>2020-03-09 04:00:31 -0400
committerJune McEnroe <june@causal.agency>2020-03-09 04:00:31 -0400
commit40b33b6b04d81d2c6ca52175a83c31fa1bc91621 (patch)
tree8f56816b0766def94e119754c95fb2b1d12e2baf /bin/1sh/tests/expansion/length4.0
parentRemove 1sh sources (diff)
downloadsrc-40b33b6b04d81d2c6ca52175a83c31fa1bc91621.tar.gz
src-40b33b6b04d81d2c6ca52175a83c31fa1bc91621.zip
Import /usr/src/bin/sh from FreeBSD 12.1-RELEASE
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diff --git a/bin/1sh/tests/expansion/length4.0 b/bin/1sh/tests/expansion/length4.0
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+# $FreeBSD: releng/12.1/bin/sh/tests/expansion/length4.0 220655 2011-04-15 15:26:05Z jilles $
+
+# 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'