Issue #14557: Fix extensions build on HP-UX. Patch by Adi Roiban.

diff --cc Misc/ACKS
index cab01d423d673182b9da6f7e80e81d419ab97525,aab5b20a599a359f34b85e7917cba8c163fba886..2f1604afdcdb4703091cd3dc35dea2a550680d3c
--- 1/Misc/ACKS
--- 2/Misc/ACKS
+++ b/Misc/ACKS
@@@ -861,8 -783,7 +861,9 @@@ Jim Robinso
  Mark Roddy
  Kevin Rodgers
  Giampaolo Rodola
 +Elson Rodriguez
+ Adi Roiban
 +Luis Rojas
  Mike Romberg
  Armin Ronacher
  Case Roole

diff --cc Misc/NEWS
index f7440eea46c954cba42dc6d3170ab470b057e97d,a9fbd8dc6da197b1d527aa6b7477cd43a0dbe2e8..ea5448426b3dc0c5428914dcc4a71c466f58059c
--- 1/Misc/NEWS
--- 2/Misc/NEWS
+++ b/Misc/NEWS
@@@ -264,6 -131,10 +264,8 @@@ Librar
  Build
  -----
  
 -- Issue #14437: Fix building the _io module under Cygwin.
 -
+ - Issue #14557: Fix extensions build on HP-UX. Patch by Adi Roiban.
+ 
  - Issue #14387: Do not include accu.h from Python.h.
  
  - Issue #14359: Only use O_CLOEXEC in _posixmodule.c if it is defined.

diff --cc setup.py
Simple merge