Revert "thread_local is C++11, remove the portability layer"

[simgrid.git] / src / simix / smx_context.cpp

diff --git a/src/simix/smx_context.cpp b/src/simix/smx_context.cpp
index 4c3e022..82a78fd 100644 (file)
--- a/src/simix/smx_context.cpp
+++ b/src/simix/smx_context.cpp
@@ -135,7 +135,7 @@ void *SIMIX_context_stack_new(void)
 #endif
 
     size_t size = smx_context_stack_size + smx_context_guard_size;
-#ifdef HAVE_MC
+#if HAVE_MC
     /* Cannot use posix_memalign when HAVE_MC. Align stack by hand, and save the
      * pointer returned by xbt_malloc0. */
     char *alloc = (char*)xbt_malloc0(size + xbt_pagesize);
@@ -186,7 +186,7 @@ void SIMIX_context_stack_delete(void *stack)
       XBT_WARN("Failed to remove page protection: %s", strerror(errno));
       /* try to pursue anyway */
     }
-#ifdef HAVE_MC
+#if HAVE_MC
     /* Retrieve the saved pointer.  See SIMIX_context_stack_new above. */
     stack = *((void **)stack - 1);
 #endif