From 3f2ed51dc5a2f2d7c5533db13e5b012b74e77d65 Mon Sep 17 00:00:00 2001
From: Wolfgang Bangerth <bangerth@math.tamu.edu>
Date: Tue, 30 Apr 2002 15:56:36 +0000
Subject: [PATCH] OSF needs unistd.h as well for autodetection of the number of
 processors.

git-svn-id: https://svn.dealii.org/trunk@5778 0785d39b-7218-0410-832d-ea1e28bc413d
---
 deal.II/base/source/multithread_info.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/deal.II/base/source/multithread_info.cc b/deal.II/base/source/multithread_info.cc
index 50c152f9af..45f7f93a4c 100644
--- a/deal.II/base/source/multithread_info.cc
+++ b/deal.II/base/source/multithread_info.cc
@@ -19,7 +19,7 @@
 #  include <string>
 #endif
 
-#if defined(__sun__)
+#if defined(__sun__) || defined(__osf__)
 #  include <unistd.h>
 #endif
 
-- 
2.39.5