-inline static smx_action_t simcall_BODY_comm_isend(smx_process_t src, smx_rdv_t rdv, double task_size, double rate, void* src_buff, size_t src_buff_size, simix_match_func_t match_fun, simix_clean_func_t clean_fun, simix_copy_data_func_t copy_data_fun, void* data, int detached) {
+inline static smx_synchro_t simcall_BODY_comm_isend(smx_process_t src, smx_rdv_t rdv, double task_size, double rate, void* src_buff, size_t src_buff_size, simix_match_func_t match_fun, simix_clean_func_t clean_fun, simix_copy_data_func_t copy_data_fun, void* data, int detached) {