From eb66b35ad4873bb9881ba5a34c1acb54cc5d0a32 Mon Sep 17 00:00:00 2001
From: Justin Abrahms <justin@abrah.ms>
Date: Fri, 13 Aug 2021 15:11:53 +0000
Subject: [PATCH] Checkdoc script pipes to stderr in build environment

---
 test/checkdoc-batch.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/checkdoc-batch.sh b/test/checkdoc-batch.sh
index 35e2c6e..afbeee6 100755
--- a/test/checkdoc-batch.sh
+++ b/test/checkdoc-batch.sh
@@ -81,7 +81,7 @@ fi
 
 
 echo "Running checkdoc.."
-error_lines=`emacs -batch $user $args -l $lispfile -f checkdoc-batch-commandline "$@" | tee /dev/stderr | wc -l`
+error_lines=`emacs -batch $user $args -l $lispfile -f checkdoc-batch-commandline "$@" | tee >(cat 1>&2) | wc -l`
 
 if [ $error_lines -gt 1 ]; then
 	echo $OUTPUT