--- cpu.c
+++ cpu.c
@@ -261,11 +261,10 @@
 {
 	char *s;
 
-	user = getenv("USER");
-	if((pass = getenv("PASS")) != nil)
-		remove("/env/PASS");
-	host = getenv("cpu");
-	authserver = getenv("auth");
+	user = nil;
+	pass = nil;
+	host = nil;
+	authserver = nil;
 
 	ARGBEGIN{
 	case 'G':