commit 1d9d16e82729821197af6e240995a344e8e7e0ba
author R. David Murray <rdmurray@bitdance.com> Sat Oct 16 00:43:13 2010 +0000
committer R. David Murray <rdmurray@bitdance.com> Sat Oct 16 00:43:13 2010 +0000
tree 680a6d1ed94426cdaa8cbb7cbf8f0d6d43656329
parent 63e284d35433130b8f8bc79276a0a476bbad36fb

Merged revisions 85554 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k

........
  r85554 | r.david.murray | 2010-10-15 19:12:57 -0400 (Fri, 15 Oct 2010) | 4 lines

  #9862: On AIX PIPE_BUF is broken.  Make it 512.

  Patch by Sébastien Sablé.
........

Modules/selectmodule.c

diff --git a/Modules/selectmodule.c b/Modules/selectmodule.c
index 1b88c98..086a647 100644
--- a/Modules/selectmodule.c
+++ b/Modules/selectmodule.c
@@ -1768,6 +1768,10 @@
     PyModule_AddObject(m, "error", SelectError);
 
 #ifdef PIPE_BUF
+#ifdef HAVE_BROKEN_PIPE_BUF
+#undef PIPE_BUF
+#define PIPE_BUF 512
+#endif
     PyModule_AddIntConstant(m, "PIPE_BUF", PIPE_BUF);
 #endif