[ViewVC] Diff of: cvs/libev/ev.c

Comparing libev/ev.c (file contents):
Revision 1.384 by root, Wed Jul 20 00:58:45 2011 UTC vs.
Revision 1.385 by root, Wed Jul 20 01:04:03 2011 UTC

 #ifndef ECB_MEMORY_FENCE
   #if ECB_GCC_VERSION(4,4)
     #define ECB_MEMORY_FENCE         __sync_synchronize ()
     #define ECB_MEMORY_FENCE_ACQUIRE ({ char dummy = 0; __sync_lock_test_and_set (&dummy, 1); })
     #define ECB_MEMORY_FENCE_RELEASE ({ char dummy = 1; __sync_lock_release      (&dummy   ); })
-  #elif _MSC_VER >= 1400
-    #define ECB_MEMORY_FENCE         do { } while (0)
-    #define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE
-    #define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE
   #elif defined(_WIN32) && defined(MemoryBarrier)
     #define ECB_MEMORY_FENCE         MemoryBarrier ()
     #define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE
     #define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE
   #endif
 inline_speed void
 evpipe_write (EV_P_ EV_ATOMIC_T *flag)
 {
   if (expect_true (*flag))
-    return;
+    /*return*//*D*/;
   *flag = 1;
   ECB_MEMORY_FENCE_RELEASE; /* make sure flag is visible before the wakeup */

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