$NetBSD: patch-as,v 1.1 2006/01/22 01:57:44 joerg Exp $

--- metamail/putenv.c.orig	2006-01-22 01:55:38.000000000 +0000
+++ metamail/putenv.c
@@ -19,17 +19,9 @@ Cambridge, MA 02139, USA.  */
 #include <config.h>
 #include <sys/types.h>
 #include <errno.h>
-#ifdef STDC_HEADERS
 #include <stdlib.h>
-#else
-extern int errno;
-#endif
 
-#if defined(STDC_HEADERS) || defined(USG) || defined(SYSV)
 #include <string.h>
-#else /* not (STDC_HEADERS or USG) */
-#include <strings.h>
-#endif /* STDC_HEADERS or USG */
 
 #ifdef HAVE_UNISTD_H
 #include <unistd.h>
