X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/865f97c868ce92518b1cf4f23e23bd1b16b7917c..6e250f85a054d8939078c3e5573171a39f4aa855:/examples/smpi/second.c

diff --git a/examples/smpi/second.c b/examples/smpi/second.c
index 2c80d609e8..e34a2122bc 100644
--- a/examples/smpi/second.c
+++ b/examples/smpi/second.c
@@ -12,9 +12,10 @@
 /* your hostfile, do 'mpirun -machinefile hostfile -np 4 first    */
 
 #include <stdio.h>
+#include <unistd.h>
 #include <mpi.h>
 
-main(int argc, char *argv[])
+int main(int argc, char *argv[])
 {
   const int tag = 42;           /* Message tag */
   int id, ntasks, source_id, dest_id, err, i;