From b415cf63563d2078df25a0e5224d2f35b8bffe1f Mon Sep 17 00:00:00 2001
From: bangerth <bangerth@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Sun, 14 Oct 2012 22:36:51 +0000
Subject: [PATCH] Take over 26990 from branch_cmake as well.

git-svn-id: https://svn.dealii.org/trunk@27125 0785d39b-7218-0410-832d-ea1e28bc413d
---
 deal.II/source/base/logstream.cc         | 16 +++-------------
 deal.II/source/base/thread_management.cc | 13 +++++++------
 2 files changed, 10 insertions(+), 19 deletions(-)

diff --git a/deal.II/source/base/logstream.cc b/deal.II/source/base/logstream.cc
index 312c3e03ca..9d6c83d3d6 100644
--- a/deal.II/source/base/logstream.cc
+++ b/deal.II/source/base/logstream.cc
@@ -31,16 +31,6 @@
 #include <sstream>
 
 
-// on SunOS 4.x, getrusage is stated in the man pages and exists, but
-// is not declared in resource.h. declare it ourselves
-#ifdef NO_HAVE_GETRUSAGE
-extern "C" {
-  int getrusage(int who, struct rusage* ru);
-}
-#endif
-
-// When modifying the prefix list, we need to lock it just in case
-// another thread tries to do the same.
 DEAL_II_NAMESPACE_OPEN
 
 namespace
@@ -63,7 +53,7 @@ LogStream::LogStream()
 {
   prefixes.push("DEAL:");
   std_out->setf(std::ios::showpoint | std::ios::left);
-#ifdef HAVE_TIMES
+#if defined(HAVE_UNISTD_H) && defined(HAVE_TIMES)
   reference_time_val = 1./sysconf(_SC_CLK_TCK) * times(&reference_tms);
 #endif
 }
@@ -371,7 +361,7 @@ LogStream::log_thread_id (const bool flag)
 void
 LogStream::print_line_head()
 {
-#ifndef DEAL_II_MSVC
+#ifdef HAVE_SYS_RESOURCE_H
   rusage usage;
   double utime = 0.;
   if (print_utime)
@@ -464,7 +454,7 @@ void
 LogStream::timestamp ()
 {
   struct tms current_tms;
-#ifdef HAVE_TIMES
+#if defined(HAVE_UNISTD_H) && defined(HAVE_TIMES)
   const clock_t tick = sysconf(_SC_CLK_TCK);
   const double time = 1./tick * times(&current_tms);
 #else
diff --git a/deal.II/source/base/thread_management.cc b/deal.II/source/base/thread_management.cc
index 15891599f6..fd83cf10fc 100644
--- a/deal.II/source/base/thread_management.cc
+++ b/deal.II/source/base/thread_management.cc
@@ -19,6 +19,10 @@
 #include <iostream>
 #include <list>
 
+#ifdef HAVE_UNISTD_H
+#  include <unistd.h>
+#endif
+
 
 DEAL_II_NAMESPACE_OPEN
 
@@ -131,16 +135,13 @@ namespace Threads
   unsigned int this_thread_id ()
   {
 #ifdef SYS_gettid
-    const int this_id = syscall(SYS_gettid);
-#elif HAVE_GETPID
+    const pid_t this_id = syscall(SYS_gettid);
+#elif defined(HAVE_UNISTD_H) && defined(HAVE_GETPID)
     const pid_t this_id = getpid();
 #else
-#  ifdef DEAL_II_MSVC
     const unsigned int this_id = 0;
-#  else
-    const pid_t this_id = 0;
-#  endif
 #endif
+
     return static_cast<unsigned int>(this_id);
   }
 
-- 
2.39.5