commit ec78d0ae0e064d1ee9f2fa418d7fa3adba717e48
author Martin v. Löwis <martin@v.loewis.de> Fri Jun 04 17:20:56 2010 +0000
committer Martin v. Löwis <martin@v.loewis.de> Fri Jun 04 17:20:56 2010 +0000
tree 33ce9578b87eba0d0d57124501ad9e31e4dbb4d5
parent 447f82f95ff911e86ace0887af3e8dcee5a2946a

Merged revisions 81692 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r81692 | martin.v.loewis | 2010-06-04 19:18:42 +0200 (Fr, 04 Jun 2010) | 3 lines

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

Modules/_multiprocessing/multiprocessing.h

diff --git a/Modules/_multiprocessing/multiprocessing.h b/Modules/_multiprocessing/multiprocessing.h
index c149634..14425de 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"