24 lines
439 B
C
24 lines
439 B
C
/* See LICENSE file for copyright and license details. */
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#include <inttypes.h>
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#include <stdio.h>
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#include <time.h>
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#include "../util.h"
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const char *
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uptime(void)
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{
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uintmax_t h, m;
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struct timespec uptime;
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if (clock_gettime(CLOCK_BOOTTIME, &uptime) < 0) {
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warn("clock_gettime 'CLOCK_BOOTTIME'");
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return NULL;
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}
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h = uptime.tv_sec / 3600;
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m = uptime.tv_sec % 3600 / 60;
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return bprintf("%" PRIuMAX "h %" PRIuMAX "m", h, m);
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}
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