Minor order of operations changes and var name consistency (lower-case)

shrc

@@ -21,27 +21,26 @@ function md5_opt()
 if [[ $FROM_RC -eq 1 ]]; then
   alias shrc=". shrc"
 else
-  BASENAME=$(basename $SHELL)
-  RC_NAME="."$BASENAME"rc"
-  RC_PATH="$HOME/$RC_NAME"
+  shellname=$(basename $SHELL)
+  rc_name="."$shellname"rc"
+  rc_path="$HOME/$rc_name"
 
   # Optional MD5 checks
-  HAS_CHANGED=1
-  SUM1=$(md5_opt "$RC_PATH")
-  SUM2=
+  has_changed=1
+  sum1=$(md5_opt "$rc_path")
 
   # This sets a default if the variable does not exist.
   EDITOR=${EDITOR:-$(ched)}
-  $EDITOR "$RC_PATH"
-  wait_for_editor $EDITOR "$RC_PATH"
+  $EDITOR "$rc_path"
+  wait_for_editor $EDITOR "$rc_path"
 
-  SUM2=$(md5_opt "$RC_PATH")
+  sum2=$(md5_opt "$rc_path")
 
-  if [[ $DAISY_HAS_md5sum -eq 1 && "$SUM1" == "$SUM2" ]];
+  if [[ $daisy_has_md5sum -eq 1 && "$sum1" == "$sum2" ]];
   then
-    echo "The RC-file $RC_NAME has not changed on disk. Not sourcing."
+    echo "The RC-file $rc_name has not changed on disk. Not sourcing."
     return
   fi
   
-  source "$RC_PATH"
+  source "$rc_path"
 fi