From 79a23985860126f59cf0c26f9d8ee98001c9f95c Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Wed, 17 Feb 2021 19:16:04 +0300
Subject: Fix typo in Bash style guide

---
 doc/bash-style.cli | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/doc/bash-style.cli b/doc/bash-style.cli
index b07ffc1..8de01da 100644
--- a/doc/bash-style.cli
+++ b/doc/bash-style.cli
@@ -670,13 +670,13 @@ function func()
 }
 
 set +o pipefail
-func | readarray -t r
+func | readarray -t ro
 r=\"${PIPESTATUS[0]}\"
 set -o pipefail
 
 case \"$r\" in
   0)
-    echo \"${r[0]}\"
+    echo \"${ro[0]}\"
     ;;
   1)
     exit 1
-- 
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