slstatus/components/entropy.c

23 lines
388 B
C

/* See LICENSE file for copyright and license details. */
#if defined(__linux__)
#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;
}
#elif defined(__OpenBSD__)
const char *
entropy(void)
{
return "";
}
#endif