--- trunk/src/io/RestWriter.cpp	2014/02/20 16:27:30	1968
+++ trunk/src/io/RestWriter.cpp	2014/02/26 14:14:50	1969
@@ -78,7 +78,7 @@ namespace OpenMD {
 
 
 #ifdef IS_MPI
-    MPI::Status istatus;
+    MPI_Status* istatus;
 #endif
     
 #ifndef IS_MPI
@@ -148,19 +148,21 @@ namespace OpenMD {
       (*output_) << "#time\t";
       (*output_) << buffer;
       
-      int nProc = MPI::COMM_WORLD.Get_size();
+      int nProc;
+      MPI_Comm_size( MPI_COMM_WORLD, &nProc);
+
       for (int i = 1; i < nProc; ++i) {
         
         // receive the length of the string buffer that was
         // prepared by processor i
         
         int recvLength;
-        MPI::COMM_WORLD.Recv(&recvLength, 1, MPI::INT, i, 0, istatus);
+        MPI_Recv(&recvLength, 1, MPI_INT, i, 0, MPI_COMM_WORLD, istatus);
         char* recvBuffer = new char[recvLength];
         if (recvBuffer == NULL) {
         } else {
-          MPI::COMM_WORLD.Recv(recvBuffer, recvLength, MPI::CHAR, i, 0,
-                               istatus);
+          MPI_Recv(recvBuffer, recvLength, MPI_CHAR, i, 0, MPI_COMM_WORLD,
+                   istatus);
           (*output_) << recvBuffer;
           delete [] recvBuffer;
         }
@@ -168,9 +170,9 @@ namespace OpenMD {
       (*output_).flush();
     } else {
       int sendBufferLength = buffer.size() + 1;
-      MPI::COMM_WORLD.Send(&sendBufferLength, 1, MPI::INT, masterNode, 0);
-      MPI::COMM_WORLD.Send((void *)buffer.c_str(), sendBufferLength, MPI::CHAR,
-                           masterNode, 0);
+      MPI_Send(&sendBufferLength, 1, MPI_INT, masterNode, 0, MPI_COMM_WORLD);
+      MPI_Send((void *)buffer.c_str(), sendBufferLength, MPI_CHAR,
+               masterNode, 0, MPI_COMM_WORLD);
     }
     
 #endif // is_mpi    
@@ -180,7 +182,7 @@ namespace OpenMD {
   void RestWriter::writeRest(std::vector<std::map<int, Restraint::RealPair> > restInfo) {
     
 #ifdef IS_MPI
-    MPI::Status istatus;
+    MPI_Status* istatus;
 #endif
     
 #ifndef IS_MPI
@@ -224,19 +226,19 @@ namespace OpenMD {
       (*output_) << buffer;
       
       int nProc;
-      nProc = MPI::COMM_WORLD.Get_size();
+      MPI_Comm_size( MPI_COMM_WORLD, &nProc);
       for (int i = 1; i < nProc; ++i) {
         
         // receive the length of the string buffer that was
         // prepared by processor i
         
         int recvLength;
-        MPI::COMM_WORLD.Recv(&recvLength, 1, MPI::INT, i, 0, istatus);
+        MPI_Recv(&recvLength, 1, MPI_INT, i, 0, MPI_COMM_WORLD, istatus);
         char* recvBuffer = new char[recvLength];
         if (recvBuffer == NULL) {
         } else {
-          MPI::COMM_WORLD.Recv(recvBuffer, recvLength, MPI::CHAR, i, 0,
-                               istatus);
+          MPI_Recv(recvBuffer, recvLength, MPI_CHAR, i, 0, MPI_COMM_WORLD,
+                   istatus);
           (*output_) << recvBuffer;
           
           delete [] recvBuffer;
@@ -245,9 +247,9 @@ namespace OpenMD {
       (*output_).flush();
     } else {
       int sendBufferLength = buffer.size() + 1;
-      MPI::COMM_WORLD.Send(&sendBufferLength, 1, MPI::INT, masterNode, 0);
-      MPI::COMM_WORLD.Send((void *)buffer.c_str(), sendBufferLength, 
-                           MPI::CHAR, masterNode, 0);
+      MPI_Send(&sendBufferLength, 1, MPI_INT, masterNode, 0, MPI_COMM_WORLD);
+      MPI_Send((void *)buffer.c_str(), sendBufferLength, 
+               MPI_CHAR, masterNode, 0, MPI_COMM_WORLD);
     }
 #endif // is_mpi
   }