(MOD) Added a feature where it displays the current user identity once it's not root.

postinstall

@@ -1,5 +1,10 @@
 #!/bin/sh
 
+if [ "$(whoami)" != "root" ]; then
+  echo "The script require root privilege to execute properly.  Current identity: $(whoami)"
+  exit 1
+fi
+
 # Install Compound library.
 echo "Installing libcompound:"
 cp -v "libcompound.so" "/usr/lib"

preinstall

@@ -1,14 +1,10 @@
 #!/bin/sh
 
-if [ "`whoami`" != "root" ]; then
-  echo "The script require root privilege to execute properly."
+if [ "$(whoami)" != "root" ]; then
+  echo "The script require root privilege to execute properly.  Current identity: $(whoami)"
   exit 1
 fi
 
-# echo "Please ensure the current work directory is the home directory to the project Compound!
-# Press enter key to continue..."
-# read
-
 SRC="$PWD"
 DST=/usr/include/Compound
 PROJ=("Array" "Paper" "Pen" "Render" "Status" "Var" "MemMan" "Stack" "Utils"\