From: Simon Marlow <simonmar@microsoft.com>
Date: Thu, 18 May 2006 10:41:51 +0000 (+0000)
Subject: #define _REENTRANT 1  (needed to get the right errno on some OSs)
X-Git-Url: http://git.megacz.com/?p=haskell-directory.git;a=commitdiff_plain;h=c5c0f2cea9f7b7978170f888f9bb0cf1d33b9561

#define _REENTRANT 1  (needed to get the right errno on some OSs)
Part 2 of the fix for threaded RTS problems on Solaris and possibly
*BSD (Part 1 was the same change in ghc/includes/Rts.h).
---

diff --git a/include/HsBase.h b/include/HsBase.h
index 143b29d..682d808 100644
--- a/include/HsBase.h
+++ b/include/HsBase.h
@@ -20,6 +20,11 @@
 #undef PACKAGE_TARNAME
 #undef PACKAGE_VERSION
 
+/* Needed to get the macro version of errno on some OSs (eg. Solaris).
+   We must do this, because these libs are only compiled once, but
+   must work in both single-threaded and multi-threaded programs. */
+#define _REENTRANT 1
+
 #include "HsFFI.h"
 
 #include <stdio.h>