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13 lines
259 B
13 lines
259 B
/* See LICENSE file for copyright and license details. */
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#include <stdio.h>
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#include "util.h"
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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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