FreeBSD's ed(1) does not accept "0i"; use the equivalent "1i" instead
diff --git a/regress/cmdline/histedit.sh b/regress/cmdline/histedit.sh
index 3dc4a6a..c944b6d 100755
--- a/regress/cmdline/histedit.sh
+++ b/regress/cmdline/histedit.sh
@@ -1924,7 +1924,7 @@ test_histedit_prepend_line() {
got checkout $testroot/repo $testroot/wt > /dev/null
ed "$testroot/wt/alpha" <<EOF >/dev/null 2>&1
-0i
+1i
first line
.
wq