30 lines
617 B
C
30 lines
617 B
C
/* See LICENSE file for copyright and license details. */
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#include "../slstatus.h"
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#if defined(__linux__)
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#include <stdint.h>
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#include <stdio.h>
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#include "../util.h"
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#define ENTROPY_AVAIL "/proc/sys/kernel/random/entropy_avail"
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const char *
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entropy(const char *unused)
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{
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uintmax_t num;
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if (pscanf(ENTROPY_AVAIL, "%ju", &num) != 1)
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return NULL;
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return bprintf("%ju", num);
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}
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#elif defined(__OpenBSD__) | defined(__FreeBSD__)
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const char *
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entropy(const char *unused)
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{
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// https://www.unicode.org/charts/PDF/U2200.pdf
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/* Unicode Character 'INFINITY' (U+221E) */
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return "\u221E";
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}
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#endif
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