void MSG_set_function(const char* host_id, const char* function_name, xbt_dynar_t arguments)
{
SIMIX_process_set_function(host_id, function_name, arguments, -1, -1);
void MSG_set_function(const char* host_id, const char* function_name, xbt_dynar_t arguments)
{
SIMIX_process_set_function(host_id, function_name, arguments, -1, -1);