#define MSG_RETURN(val) do {PROCESS_SET_ERRNO(val);return(val);} while(0)
/* #define CHECK_ERRNO() ASSERT((PROCESS_GET_ERRNO()!=MSG_HOST_FAILURE),"Host failed, you cannot call this function.") */
-/*#define CHECK_HOST() xbt_assert1(SIMIX_req_host_get_state(SIMIX_host_self())==1,\
+/*#define CHECK_HOST() xbt_assert(SIMIX_req_host_get_state(SIMIX_host_self())==1,\
"Host failed, you cannot call this function. (state=%d)",SIMIX_req_host_get_state(SIMIX_host_self()))*/
#define CHECK_HOST()