slstatus/components/entropy.c
Aaron Marcher e79d4932ea More robust preprocessor switches
Replace #ifdef with #if defined() and #elif with #elif defined() as it
should only test if it is defined or not.
2018-03-21 12:21:37 +01:00

16 lines
292 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;
}
#endif