From 523f4b0809d6d5ab831c7dd0cca4361ae35adbc9 Mon Sep 17 00:00:00 2001
From: mlot <petri-rush-curvy@duck.com>
Date: Wed, 13 May 2026 14:09:30 -0400
Subject: [PATCH] exercise2 and exercise3, add functions folder

---
 exit_return_codes/exercise2.sh | 19 +++++++++++++++++++
 exit_return_codes/exercise3.sh | 18 ++++++++++++++++++
 2 files changed, 37 insertions(+)
 create mode 100755 exit_return_codes/exercise2.sh
 create mode 100755 exit_return_codes/exercise3.sh

diff --git a/exit_return_codes/exercise2.sh b/exit_return_codes/exercise2.sh
new file mode 100755
index 0000000..46676e8
--- /dev/null
+++ b/exit_return_codes/exercise2.sh
@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+
+FD_NAME=$1
+
+if [ -f $FD_NAME ]
+then
+    echo "${FD_NAME} is a regular file."
+    exit 0
+elif [ -d $FD_NAME ]
+then
+    echo "${FD_NAME} is a regular directory."
+    exit 1
+else
+    echo "${FD_NAME} is NOT a regular file or directory."
+    exit 2
+fi
+
+# Exit with an explicit exit status.
+exit 0
diff --git a/exit_return_codes/exercise3.sh b/exit_return_codes/exercise3.sh
new file mode 100755
index 0000000..a7c65aa
--- /dev/null
+++ b/exit_return_codes/exercise3.sh
@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+#
+# <Replace with the purpose or description of of this shell script.>
+#
+
+cat /etc/shadow
+
+if [ "$?" -ne "0" ]
+then
+    echo "Command failed"
+    exit 1
+else
+    echo "Command succeeded"
+    exit 0
+fi
+
+# Exit with an explicit exit status.
+exit 0