$NetBSD: patch-at,v 1.1.1.1 2010/09/12 03:50:06 taca Exp $

Avoid ugly warning.

--- vsnprintf.c.orig	2010-04-28 01:27:37.000000000 +0000
+++ vsnprintf.c
@@ -203,7 +203,9 @@ typedef	struct __sFILE {
 #define	__sfeof(p)	(((p)->_flags & __SEOF) != 0)
 #define	__sferror(p)	(((p)->_flags & __SERR) != 0)
 #define	__sclearerr(p)	((void)((p)->_flags &= ~(__SERR|__SEOF)))
+#ifndef __sfileno
 #define	__sfileno(p)	((p)->_file)
+#endif
 
 #undef feof
 #undef ferror