From 71e49db330c53dd6316fc6625470fd70dfc673ce Mon Sep 17 00:00:00 2001
From: Jeremy Lecour <jlecour@evolix.fr>
Date: Mon, 3 Jul 2023 11:41:18 +0200
Subject: [PATCH] extract "include_files" function

---
 CHANGELOG.md |  2 ++
 minifirewall | 10 ++++++++--
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 42d68a9..c79d36f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@ and this project **does not adhere to [Semantic Versioning](http://semver.org/sp
 
 ### Changed
 
+* extract "include_files" function
+
 ### Deprecated
 
 ### Removed
diff --git a/minifirewall b/minifirewall
index 3922e88..259770e 100755
--- a/minifirewall
+++ b/minifirewall
@@ -254,10 +254,16 @@ source_configuration() {
         source_file_or_error "${config_file}"
     fi
 }
+include_files() {
+    if [ -d "${includes_dir}" ]; then
+        find ${includes_dir} -type f -readable -not -name '*.*' | sort -h
+    else
+        echo ""
+    fi
+}
 source_includes() {
     if [ -d "${includes_dir}" ]; then
-        include_files=$(find ${includes_dir} -type f -readable -not -name '*.*' | sort -h)
-        for include_file in ${include_files}; do
+        for include_file in $(include_files); do
             source_file_or_error "${include_file}"
         done
     fi