slstatus/components/entropy.c
drkhsh 69b2487650 various: Put paths into defines to avoid line wraps
Long, wrapped, multi-line if statements suck to read.
This fixes readability in the worst places by packing format strings for
paths into defines.
2022-10-28 01:01:10 +02:00

29 lines
573 B
C

/* See LICENSE file for copyright and license details. */
#include "../slstatus.h"
#if defined(__linux__)
#include <stdint.h>
#include <stdio.h>
#include "../util.h"
#define ENTROPY_AVAIL "/proc/sys/kernel/random/entropy_avail"
const char *
entropy(const char *unused)
{
uintmax_t num;
if (pscanf(ENTROPY_AVAIL, "%ju", &num) != 1)
return NULL;
return bprintf("%ju", num);
}
#elif defined(__OpenBSD__) | defined(__FreeBSD__)
const char *
entropy(const char *unused)
{
/* Unicode Character 'INFINITY' (U+221E) */
return "\xe2\x88\x9e";
}
#endif