$NetBSD: patch-ad,v 1.6 2005/11/10 22:48:07 joerg Exp $

--- scsh/syscalls1.c.orig	2004-03-11 15:54:06.000000000 +0000
+++ scsh/syscalls1.c
@@ -42,7 +42,6 @@
 /* Make sure our exports match up w/the implementation: */
 #include "syscalls1.h"
 
-extern int errno;
 extern char **environ;
 
 /* Sux because it's dependent on 32-bitness. */
@@ -671,7 +670,9 @@ s48_value scsh_fsync(s48_value sch_fdes)
 
 s48_value scsh_sync()
 {
+#if !defined(__INTERIX)
   sync();
+#endif
   return S48_UNSPECIFIC;
 }