slstatus/components/entropy.c
2018-05-20 00:19:52 +02:00

26 lines
449 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;
if (pscanf("/proc/sys/kernel/random/entropy_avail",
"%d", &num) != 1) {
return NULL;
}
return bprintf("%d", num);
}
#elif defined(__OpenBSD__)
const char *
entropy(void)
{
/* Unicode Character 'INFINITY' (U+221E) */
return "\xe2\x88\x9e";
}
#endif