blob: cf9c17c33fbe023951892a063117438ff409b9b0 [file] [log] [blame]
#include <lib9.h>
#define MASK 0x7fffffffL
int
nrand(int n)
{
long slop, v;
if(n < 0)
return n;
slop = MASK % n;
do
v = lrand();
while(v <= slop);
return v % n;
}