$NetBSD$

--- builtins/psize.c.orig	2005-12-19 00:17:40.000000000 +0000
+++ builtins/psize.c
@@ -40,7 +40,6 @@
 #include "../command.h"
 #include "../general.h"
 #include "../sig.h"
-extern int errno;
 
 int nw;
 
