slstatus/entropy.c
2017-09-17 17:45:03 +02:00

13 lines
259 B
C

/* See LICENSE file for copyright and license details. */
#include <stdio.h>
#include "util.h"
const char *
entropy(void)
{
int num;
return (pscanf("/proc/sys/kernel/random/entropy_avail", "%d", &num) == 1) ?
bprintf("%d", num) : NULL;
}