XBT_PUBLIC(void) xbt_os_thread_exit(int *retcode);
XBT_PUBLIC(xbt_os_thread_t) xbt_os_thread_self(void);
/* xbt_os_thread_join frees the joined thread (ie the XBT wrapper around it, the OS frees the rest) */
XBT_PUBLIC(void) xbt_os_thread_exit(int *retcode);
XBT_PUBLIC(xbt_os_thread_t) xbt_os_thread_self(void);
/* xbt_os_thread_join frees the joined thread (ie the XBT wrapper around it, the OS frees the rest) */