Merge remote branch 'qt/4.8' into master-qml-staging

Conflicts:
	src/declarative/debugger/qdeclarativedebugserver.cpp
	src/plugins/qmltooling/qmltooling.pro

1 files changed, 11 insertions, 22 deletions

diff --git a/src/gui/embedded/qlock.cpp b/src/gui/embedded/qlock.cpp
index b169a9b..d429b93 100644
--- a/src/gui/embedded/qlock.cpp
+++ b/src/gui/embedded/qlock.cpp
@@ -82,38 +82,27 @@ QT_END_NAMESPACE
 
 #else // QT_NO_QWS_MULTIPROCESS
 
+#if defined(Q_OS_DARWIN)
+#  define Q_NO_SEMAPHORE
+#endif
+
 #include "qwssignalhandler_p.h"
 
 #include <unistd.h>
 #include <sys/types.h>
-#if defined(Q_OS_DARWIN)
-#   define Q_NO_SEMAPHORE
-#   include <sys/stat.h>
-#   include <sys/file.h>
-#else // Q_OS_DARWIN
-#   include <sys/sem.h>
-#   if (defined(__GNU_LIBRARY__) && !defined(_SEM_SEMUN_UNDEFINED) && !defined(QT_LINUXBASE)) \
-    || defined(Q_OS_FREEBSD) || defined(Q_OS_OPENBSD) || defined(Q_OS_NETBSD) \
-    || defined(Q_OS_BSDI)
-        /* union semun is defined by including <sys/sem.h> */
-#   else
-/* according to X/OPEN we have to define it ourselves */
-union semun {
-    int val;                    /* value for SETVAL */
-    struct semid_ds *buf;       /* buffer for IPC_STAT, IPC_SET */
-    unsigned short *array;      /* array for GETALL, SETALL */
-};
-#   endif
-#endif // Q_OS_DARWIN
 #include <sys/ipc.h>
+#if defined(Q_NO_SEMAPHORE)
+#  include <sys/stat.h>
+#  include <sys/file.h>
+#else
+#  include <sys/sem.h>
+#endif
 #include <string.h>
 #include <errno.h>
 #include <qdebug.h>
-#include <signal.h>
 
 #include <private/qcore_unix_p.h> // overrides QT_OPEN
 
-
 QT_BEGIN_NAMESPACE
 
 #define MAX_LOCKS   200            // maximum simultaneous read locks
@@ -177,7 +166,7 @@ QLock::QLock(const QString &filename, char id, bool create)
     data->id = semget(semkey,0,0);
     data->owned = create;
     if (create) {
-        semun arg; arg.val = 0;
+        qt_semun arg; arg.val = 0;
         if (data->id != -1)
             semctl(data->id,0,IPC_RMID,arg);
         data->id = semget(semkey,1,IPC_CREAT|0600);