slstatus/components/entropy.c
2018-05-06 23:09:36 +02:00

24 lines
443 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)
{
/* Unicode Character 'INFINITY' (U+221E) */
return "\xe2\x88\x9e";
}
#endif