X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/d986e6476b81a3ea909bf5d6e86e392cc00192f1..85f2d2b7075a3104ccf23b83f926c0513cac9600:/examples/smpi/mc/mutual_exclusion.c

diff --git a/examples/smpi/mc/mutual_exclusion.c b/examples/smpi/mc/mutual_exclusion.c
index c63b9fd4b6..0fb0a756fb 100644
--- a/examples/smpi/mc/mutual_exclusion.c
+++ b/examples/smpi/mc/mutual_exclusion.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2014. The SimGrid Team.
+/* Copyright (c) 2014-2023. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -7,26 +7,27 @@
 #include <stdio.h>
 #include <mpi.h>
 #include <simgrid/modelchecker.h>
+#include <xbt/dynar.h>
 
 #define GRANT_TAG 0
 #define REQUEST_TAG 1
 #define RELEASE_TAG 2
 
 int main(int argc, char **argv){
-  int err, size, rank;
+  int size;
+  int rank;
   int recv_buff;
   MPI_Status status;
-  int CS_used = 0;
   xbt_dynar_t requests = xbt_dynar_new(sizeof(int), NULL);
 
   /* Initialize MPI */
-  err = MPI_Init(&argc, &argv);
+  int err = MPI_Init(&argc, &argv);
   if(err !=  MPI_SUCCESS){
     printf("MPI initialization failed !\n");
     exit(1);
   }
 
-  MC_ignore(&(status.count), sizeof(status.count));
+  MC_ignore(&status.count, sizeof status.count);
 
   /* Get number of processes */
   MPI_Comm_size(MPI_COMM_WORLD, &size);
@@ -34,6 +35,7 @@ int main(int argc, char **argv){
   MPI_Comm_rank(MPI_COMM_WORLD, &rank);
 
   if(rank == 0){ /* Coordinator */
+    int CS_used = 0;
     while(1){
       MPI_Recv(&recv_buff, 1, MPI_INT, MPI_ANY_SOURCE, MPI_ANY_TAG, MPI_COMM_WORLD, &status);
       if(status.MPI_TAG == REQUEST_TAG){
@@ -41,7 +43,7 @@ int main(int argc, char **argv){
           printf("CS already used. Queue the request.\n");
           xbt_dynar_push(requests, &recv_buff);
         }else{
-          printf("CS idle. Grant immediatly.\n");
+          printf("CS idle. Grant immediately.\n");
           MPI_Send(&rank, 1, MPI_INT, recv_buff, GRANT_TAG, MPI_COMM_WORLD);
           CS_used = 1;
         }