From 77b0f4cb25355a3cb7f7f869d205a4f9b7fa1efd Mon Sep 17 00:00:00 2001
From: Wolfgang Bangerth <bangerth@math.tamu.edu>
Date: Mon, 8 Oct 2012 12:31:45 +0000
Subject: [PATCH] Undo r26920 since that appears to have led to numerous
 testsuite failures.

git-svn-id: https://svn.dealii.org/trunk@27002 0785d39b-7218-0410-832d-ea1e28bc413d
---
 deal.II/source/base/thread_management.cc | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/deal.II/source/base/thread_management.cc b/deal.II/source/base/thread_management.cc
index e439ecd906..7549689b48 100644
--- a/deal.II/source/base/thread_management.cc
+++ b/deal.II/source/base/thread_management.cc
@@ -148,10 +148,10 @@ namespace Threads
 
   unsigned int this_thread_id ()
   {
-#if HAVE_GETPID
-    const pid_t this_id = getpid();
-#elif SYS_gettid
+#ifdef SYS_gettid
     const int this_id = syscall(SYS_gettid);
+#elif HAVE_GETPID
+    const pid_t this_id = getpid();
 #else
 #  ifdef DEAL_II_MSVC
     const unsigned int this_id = 0;
-- 
2.39.5