/*

 * usleep - round microseconds up to an integral number of seconds.

 *

 * The real usleep() doesn't work this way; this is a hack for systems

 * that don't have usleep().

 */

int

usleep(unsigned int usec)

{

	unsigned int seconds = usec / 1000000;

	/* Round up: */

	seconds += (usec % 1000000 > 0);	/* 1 or 0 */

	return sleep(seconds);

}