Subversion Repositories planix.SVN

#include	<u.h>

#include	<libc.h>

#define	MASK	0x7fffffffL

long

lnrand(long n)

{

	long slop, v;

	if(n < 0)

		return n;

	slop = MASK % n;

	do

		v = lrand();

	while(v <= slop);

	return v % n;

}