From f10c0dee4ffc5b5d0e2b61fa5a5a1c271fd09c74 Mon Sep 17 00:00:00 2001
From: Gurjeet Singh <gurjeet@singh.im>
Date: Wed, 15 Dec 2021 00:02:59 -0800
Subject: [PATCH] Fix tool-script naming for 3 or more DB instance sets

Unset IFS, so that Bash uses the default setting.

Remove quotes around the underscore to eliminate error.

Without these fixes the tool_1.pg_rep_test is repeatedly overwritten
instead of using numbers higher than 1.
---
 pg_rep_test | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pg_rep_test b/pg_rep_test
index bd8233c..4a7697c 100755
--- a/pg_rep_test
+++ b/pg_rep_test
@@ -1231,8 +1231,8 @@ file_body=$(cat <<-'TOOL_FILE'
 TOOL_FILE
 )
 
-  local IFS=""
-  while [[ $(ls -A "tool${subset:+'_'$subset}.pg_rep_test" 2> /dev/null) ]]
+  unset IFS
+  while [[ $(ls -A "tool${subset:+_$subset}.pg_rep_test" 2> /dev/null) ]]
   do
     ((subset++))
   done