-XBT_PRIVATE smx_rdv_t smpi_process_mailbox(void);
-XBT_PRIVATE smx_rdv_t smpi_process_remote_mailbox(int index);
-XBT_PRIVATE smx_rdv_t smpi_process_mailbox_small(void);
-XBT_PRIVATE smx_rdv_t smpi_process_remote_mailbox_small(int index);
+XBT_PRIVATE smx_mailbox_t smpi_process_mailbox(void);
+XBT_PRIVATE smx_mailbox_t smpi_process_remote_mailbox(int index);
+XBT_PRIVATE smx_mailbox_t smpi_process_mailbox_small(void);
+XBT_PRIVATE smx_mailbox_t smpi_process_remote_mailbox_small(int index);