2017-09-17 15:45:03 +00:00
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/* See LICENSE file for copyright and license details. */
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2017-09-17 14:18:17 +00:00
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#include <stdio.h>
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2017-09-24 13:33:01 +00:00
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#include "../util.h"
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2017-09-17 14:18:17 +00:00
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const char *
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entropy(void)
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{
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int num;
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return (pscanf("/proc/sys/kernel/random/entropy_avail", "%d", &num) == 1) ?
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bprintf("%d", num) : NULL;
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}
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