Sleep for a period of time. Although the duration is expressed in microseconds, the actual delay may be rounded to the precision of the system timer.
@param usec Number of microseconds to sleep. @return zero on success or (negative) error code.
See Implementation
Sleep for a period of time. Although the duration is expressed in microseconds, the actual delay may be rounded to the precision of the system timer.
@param usec Number of microseconds to sleep. @return zero on success or (negative) error code.