[mc] Better explanation for DW_OP_call_frame_cfa

[simgrid.git] / include / smpi / smpi.h

diff --git a/include/smpi/smpi.h b/include/smpi/smpi.h
index 6e12098..429f818 100644 (file)
--- a/include/smpi/smpi.h
+++ b/include/smpi/smpi.h
@@ -11,9 +11,11 @@
 #ifdef HAVE_UNISTD_H
 #include <unistd.h>
 #endif
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
 
 #include <stddef.h>
-#include <sys/time.h>
 #include <xbt/misc.h>
 #include <xbt/function_types.h>
 
@@ -176,7 +178,7 @@ SG_BEGIN_DECL()
 #define MPI_ROOT 0
 #define MPI_INFO_NULL NULL
 #define MPI_COMM_TYPE_SHARED    1
-#define MPI_WIN_NULL NULL
+#define MPI_WIN_NULL ((MPI_Win)NULL)
 
 #define MPI_VERSION 1
 #define MPI_SUBVERSION 1