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34 lines
636 B
C
34 lines
636 B
C
/* See LICENSE file for copyright and license details. */
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#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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#include <unistd.h>
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#include "util.h"
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int
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main(int argc, char *argv[])
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{
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char buf[BUFSIZ], c;
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char *fmt = "%c";
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struct tm *now = NULL;
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time_t t;
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t = time(NULL);
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while((c = getopt(argc, argv, "d:")) != -1)
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switch(c) {
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case 'd':
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t = estrtol(optarg, 0);
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break;
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default:
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exit(EXIT_FAILURE);
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}
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if(optind < argc && argv[optind][0] == '+')
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fmt = &argv[optind][1];
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if(!(now = localtime(&t)))
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eprintf("localtime failed\n");
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strftime(buf, sizeof buf, fmt, now);
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puts(buf);
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return EXIT_SUCCESS;
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}
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