shithub: drawterm-fdroid

ref: 6519a0a6f21e7935c2db7ed75ed4afa9001f7b7c
dir: /libc/nrand.c/

#include	<u.h>
#include	<libc.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;
}