ref: a179ba2cb09e79819344c2a72e715efbcf68bd3f
dir: /sys/src/cmd/ql/cputime.c/
double
cputime(void)
{
	long t[4];
	long times(long*);
	int i;
	times(t);
	for(i=1; i<4; i++)
		t[0] += t[i];
	return t[0] / 100.;
}
long
seek(int f, long o, int p)
{
	long lseek(int, long, int);
	return lseek(f, o, p);
}
int
create(char *n, int m, long p)
{
	int creat(char*, int);
	if(m != 1)
		return -1;
	return creat(n, p);
}