#include <linux/sched.h>
#include <unistd.h>
#include <linux/kernel.h>
#include <time.h>

int sys_sleep(unsigned int seconds)
{
	long t = CURRENT_TIME;
	current->state = TASK_INTERRUPTIBLE;
	while(CURRENT_TIME - t < seconds){}
	current->state = TASK_RUNNING;
	return 0;
}