GH #130 and #131

- fixed GH #130: Patch: prefer sysconf over sysctlbyname
- fixed GH #131: Patch: no timezone global var on OpenBSD

CHANGELOG

@@ -31,6 +31,8 @@ Release 1.5.2 (2013-03-??)
 - SocketAddress small object optimization
 - fixed GH #79: Poco::Thread leak on Linux
 - fixed GH #61: static_md build configs for Crypto and NetSSL
+- fixed GH #130: prefer sysconf over sysctlbyname
+- fixed GH #131: no timezone global var on OpenBSD
 
 Release 1.5.1 (2013-01-11)
 ==========================

Foundation/src/Environment_UNIX.cpp

@@ -133,7 +133,11 @@ std::string EnvironmentImpl::nodeNameImpl()
 
 unsigned EnvironmentImpl::processorCountImpl()
 {
-#if defined(POCO_OS_FAMILY_BSD)
+#if defined(_SC_NPROCESSORS_ONLN)
+	int count = sysconf(_SC_NPROCESSORS_ONLN);
+	if (count <= 0) count = 1;
+	return static_cast<int>(count);
+#elif defined(POCO_OS_FAMILY_BSD)
 	unsigned count;
 	std::size_t size = sizeof(count);
 	if (sysctlbyname("hw.ncpu", &count, &size, 0, 0))
@@ -142,10 +146,6 @@ unsigned EnvironmentImpl::processorCountImpl()
 		return count;
 #elif POCO_OS == POCO_OS_HPUX
 	return pthread_num_processors_np();
-#elif defined(_SC_NPROCESSORS_ONLN)
-	int count = sysconf(_SC_NPROCESSORS_ONLN);
-	if (count <= 0) count = 1;
-	return static_cast<int>(count);
 #else
 	return 1;
 #endif

Foundation/src/Timezone_UNIX.cpp

@@ -52,7 +52,7 @@ public:
 	
 	int timeZone()
 	{
-	#if defined(__APPLE__)  || defined(__FreeBSD__) || defined(POCO_ANDROID) // no timezone global var
+	#if defined(__APPLE__)  || defined(__FreeBSD__) || defined (__OpenBSD__) || defined(POCO_ANDROID) // no timezone global var
 		std::time_t now = std::time(NULL);
 		struct std::tm t;
 		gmtime_r(&now, &t);