From 6d305b2b804d4c258fd1533d876d601d08b8a278 Mon Sep 17 00:00:00 2001
From: Eric Renfro <psi-jack@linux-help.org>
Date: Tue, 30 May 2023 13:39:42 -0400
Subject: [PATCH] Fixed issue #455-lowercasing checks on both sides - More
 POSIX friendly

---
 yadm | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/yadm b/yadm
index a7a0c11..f2157fe 100755
--- a/yadm
+++ b/yadm
@@ -204,7 +204,7 @@ function score_file() {
         return
       fi
     elif [[ "$label" =~ ^(d|distro)$ ]]; then
-      value=${value,,}
+      value=$(echo $value | tr '[:upper:]' '[:lower:]')
       if [ "${value/\ /_}" = "${local_distro/\ /_}" ]; then
         score=$((score + 4))
       else
@@ -212,7 +212,7 @@ function score_file() {
         return
       fi
     elif [[ "$label" =~ ^(f|distro_family)$ ]]; then
-      value=${value,,}
+      value=$(echo $value | tr '[:upper:]' '[:lower:]')
       if [ "${value/\ /_}" = "${local_distro_family/\ /_}" ]; then
         score=$((score + 8))
       else
@@ -1524,7 +1524,7 @@ function query_distro() {
       fi
     done < "$OS_RELEASE"
   fi
-  echo "${distro,,}"
+  echo "$distro" | tr '[:upper:]' '[:lower:]'
 }
 
 function query_distro_family() {
@@ -1538,7 +1538,7 @@ function query_distro_family() {
       fi
     done < "$OS_RELEASE"
   fi
-  echo "${family,,}"
+  echo "$family" | tr '[:upper:]' '[:lower:]'
 }
 
 function process_global_args() {