add cleanup step to remove the RET() macro

(cherry picked from commit 3e916da0)

cleanup/cleanup.sh

@@ -30,6 +30,19 @@ sed -i 's|\s*ENTER\s*;||g' *.c
 # remove the definition of the ENTER macro
 sed -i 's|.*#define\s\+ENTER.*||' *.h
 
+
+# remove the use of the EXIT macro
+sed -i 's|\s*EXIT\s*;||g' *.c
+# remove the definition of the EXIT macro
+sed -i 's|.*#define\s\+EXIT.*||' *.h
+
+
+# remove the use of the RET() macro
+sed -i 's|\(\s\+\)RET(\(.*\));|\1return \2;|' *.c
+# remove the definition of the RET() macro
+sed -i 's|.*#define\s\+RET\(.*\).*||' *.h
+
+
 # Insert new cleanup steps above this comment.
 # Keep Lindent as the last step.