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

diff --git a/deal.II/base/source/multithread_info.cc b/deal.II/base/source/multithread_info.cc
index 50c152f9af7ede8165b45f0fa04dcd35bdc1720d..45f7f93a4c61ff4ac2e596cdc062a0b7c8867f8c 100644 (file)
--- 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