commit b4e0802fabd9a36f320a70b8aa668a66533cfb08
from: Christian Weisgerber <naddy@mips.inka.de>
date: Thu Oct 14 18:52:27 2021 UTC

FreeBSD's ed(1) does not accept "0i"; use the equivalent "1i" instead

commit - 08347b7357a37b89f76765dcc54f66b769a13f5d
commit + b4e0802fabd9a36f320a70b8aa668a66533cfb08
blob - 3dc4a6ab158e29a3c8676f7101028ffc33ea2efc
blob + c944b6d2017466ab5b2bd1f3d69c28fff83eb0b1
--- regress/cmdline/histedit.sh
+++ 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