From 03057367a01ff7d2eaa18e8a1fdd35a309d300d5 Mon Sep 17 00:00:00 2001
From: erg <devnull@localhost>
Date: Tue, 17 Jul 2007 21:46:51 +0000
Subject: [PATCH] Allow default disciplines to be used in dlls on Windows.

---
 lib/agraph/agraph.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/agraph/agraph.h b/lib/agraph/agraph.h
index 36843ef72..16d99ad27 100644
--- a/lib/agraph/agraph.h
+++ b/lib/agraph/agraph.h
@@ -174,11 +174,16 @@ for the name. */
     };
 
     /* default resource disciplines */
+#if !defined(_BLD_agraph) && defined(GVDLL)
+#define extern	__declspec(dllimport)
+#endif
+
     extern Agmemdisc_t AgMemDisc;
     extern Agiddisc_t AgIdDisc;
     extern Agiodisc_t AgIoDisc;
 
     extern Agdisc_t AgDefaultDisc;
+#undef extern
 
     struct Agdstate_s {
 	void *mem;
-- 
2.40.0