/** @brief get time in seconds
* gives the number of seconds since the Epoch (00:00:00 UTC, January 1, 1970).
- * Most users should use gras_os_time and should not use this function unless
- they really know what they are doing. */
+ */
XBT_PUBLIC(double) xbt_os_time(void);
XBT_PUBLIC(void) xbt_os_sleep(double sec);