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/* 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__)
/* unimplemented */
#endif
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