From eac97d03a98ad94d268d2981f51448031f9eb6b0 Mon Sep 17 00:00:00 2001
From: Jiri Kucera <jkucera@redhat.com>
Date: May 19 2022 11:55:26 +0000
Subject: scripts/lsuc: Normalize code style


---

diff --git a/scripts/lsuc b/scripts/lsuc
index 81f6519..389250a 100755
--- a/scripts/lsuc
+++ b/scripts/lsuc
@@ -1,15 +1,11 @@
 #!/bin/bash
-#
-# Purpose: List use cases of burning stack commands
-#
 # SPDX-License-Identifier: MIT
-#
 
 set -euo pipefail
 
-__ME="$(basename "$0")"
+ME="$(basename "$0")"
 
-__BS_COMMANDS=(
+COMMANDS=(
   # cdparanoia
   cdparanoia
   # cdrdao
@@ -46,25 +42,29 @@ __BS_COMMANDS=(
   growisofs
 )
 
+
 function usage() {
   cat >&2 <<-__USAGE__
-	Usage: ${__ME} DOCDIR
+	Usage: ${ME} DOCDIR
 
 	Print occurrences of burning stack commands in DOCDIR.
 	__USAGE__
 }
 
 function main() {
-  if [[ -z "${1:-}" ]]; then
+  local docdir="${1:-}"
+
+  if [[ -z "${docdir}" ]]; then
     usage
     exit 1
   fi
 
-  cd "${1}"
+  cd "${docdir}"
 
-  for __cmd in "${__BS_COMMANDS[@]}"; do
-    grep --color -rnw "${__cmd}" .
-  done || :
+  for cmd in "${COMMANDS[@]}"; do
+    grep --color -rnw "${cmd}" . || :
+  done
 }
 
+
 main "$@"