From: Martin v. Löwis <martin@v.loewis.de>
Date: Fri, 4 Jun 2010 17:18:42 +0000 (+0000)
Subject: Issue #8864: Define _XOPEN_SOURCE on Solaris for the
X-Git-Tag: v2.7rc1~34
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=26eec5877017f805dbc4edd3f82df6ddd54b9315;p=python

Issue #8864: Define _XOPEN_SOURCE on Solaris for the
multiprocessing module.
---

diff --git a/Misc/NEWS b/Misc/NEWS
index 8d69ebeb32..ca113aa8b0 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -120,7 +120,8 @@ Tests
 Build
 -----
 
-- Issue #1759169: Drop _XOPEN_SOURCE on Solaris.
+- Issues #1759169, #8864: Drop _XOPEN_SOURCE on Solaris, define it for 
+  multiprocessing only.
 
 What's New in Python 2.7 beta 2?
 ================================
diff --git a/Modules/_multiprocessing/multiprocessing.h b/Modules/_multiprocessing/multiprocessing.h
index c1496343c3..14425de821 100644
--- a/Modules/_multiprocessing/multiprocessing.h
+++ b/Modules/_multiprocessing/multiprocessing.h
@@ -3,6 +3,12 @@
 
 #define PY_SSIZE_T_CLEAN
 
+#ifdef __sun
+/* The control message API is only available on Solaris 
+   if XPG 4.2 or later is requested. */
+#define _XOPEN_SOURCE 500
+#endif
+
 #include "Python.h"
 #include "structmember.h"
 #include "pythread.h"