XBT_PUBLIC(int) SIMIX_sem_would_block(smx_sem_t sem);
XBT_PUBLIC(void) SIMIX_sem_acquire(smx_sem_t sem);
XBT_PUBLIC(void) SIMIX_sem_acquire_timeout(smx_sem_t sem, double max_duration);
-XBT_PUBLIC(smx_sem_t) SIMIX_sem_acquire_any(xbt_dynar_t sems);
+XBT_PUBLIC(unsigned int) SIMIX_sem_acquire_any(xbt_dynar_t sems);
/************************** Action handling ************************************/
XBT_PUBLIC(smx_comm_t) SIMIX_network_isend(smx_rdv_t rdv, double task_size, double rate,
void *src_buff, size_t src_buff_size, void *data);
XBT_PUBLIC(smx_comm_t) SIMIX_network_irecv(smx_rdv_t rdv, void *dst_buff, size_t *dst_buff_size);
-XBT_PUBLIC(smx_comm_t) SIMIX_network_waitany(xbt_dynar_t comms);
+XBT_PUBLIC(unsigned int) SIMIX_network_waitany(xbt_dynar_t comms);
XBT_PUBLIC(void) SIMIX_network_wait(smx_comm_t comm, double timeout);
XBT_PUBLIC(int) SIMIX_network_test(smx_comm_t comm);