From fe03524bcce0892ff40ddda3650aa512314ababe Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Wed, 25 Dec 2019 15:42:16 +0000
Subject: [PATCH] doctests: check: Define i and o vars

This makes bash -x debugging easier.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 tests/filter/check | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tests/filter/check b/tests/filter/check
index 35db4ed..5ba1a23 100755
--- a/tests/filter/check
+++ b/tests/filter/check
@@ -9,7 +9,9 @@ expand <../../README | ./extract-doctest . >/dev/null
 ../../generate sub/dir
 files=$(find -name \*.expected)
 for f in $files; do
-	sed <$f >$f.tmp '
+	i=$f
+	o=$f.tmp
+	sed <$i >$o '
 		/^# doctests:/ {
 			r '"${f%/*}/doctest.mk.part"'
 			a
-- 
2.30.2