From 097e9c90ee05614467d54f06dc6f8910c160d575 Mon Sep 17 00:00:00 2001
From: Chong Yidong <cyd@stupidchicken.com>
Date: Thu, 1 Jan 2009 09:34:28 +0000
Subject: [PATCH] (main): Fatal if hard links cannot be created.

---
 lib-src/movemail.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/lib-src/movemail.c b/lib-src/movemail.c
index 7f9026d89c7..eeb253a585e 100644
--- a/lib-src/movemail.c
+++ b/lib-src/movemail.c
@@ -341,6 +341,13 @@ main (argc, argv)
 	  close (desc);
 
 	  tem = link (tempname, lockname);
+
+#ifdef EPERM
+	  if (tem < 0 && errno == EPERM)
+	    fatal ("Unable to create hard link between %s and %s",
+		   tempname, lockname);
+#endif
+
 	  unlink (tempname);
 	  if (tem >= 0)
 	    break;
-- 
2.39.2