$OpenBSD: patch-libsylph_mbox_c,v 1.2 2007/11/06 21:18:10 rui Exp $
--- libsylph/mbox.c.orig	Thu Feb  8 01:40:46 2007
+++ libsylph/mbox.c	Fri Nov  2 15:06:59 2007
@@ -42,7 +42,9 @@
 #include "account.h"
 #include "utils.h"
 
-#define MSGBUFSIZE	8192
+#ifndef MSGBUFSIZE
+#  define MSGBUFSIZE	8192
+#endif
 
 #define FPUTS_TO_TMP_ABORT_IF_FAIL(s) \
 { \
