diff --git a/pym/_emerge/main.py b/pym/_emerge/main.py
index 52e4c42..0f06ae7 100644
--- a/pym/_emerge/main.py
+++ b/pym/_emerge/main.py
@@ -1704,6 +1704,7 @@ def emerge_main(args=None):
 	del mytrees, mydb
 
 	if "moo" in myfiles:
+		myfiles.remove("moo")
 		print("""
 
   Larry loves Gentoo (""" + platform.system() + """)
@@ -1718,6 +1719,8 @@ def emerge_main(args=None):
                 ||     ||
 
 """)
+		if not myaction and not myfiles:
+			return 0
 
 	for x in myfiles:
 		ext = os.path.splitext(x)[1]