57 lines
872 B
C
57 lines
872 B
C
/* See LICENSE file for copyright and license details. */
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#include <errno.h>
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#include <libgen.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include "util.h"
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static void
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usage(void)
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{
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eprintf("usage: %s [-fs] target [linkname]\n", argv0);
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}
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int
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main(int argc, char *argv[])
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{
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int (*flink)(const char *, const char *);
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char *fname, *to;
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bool sflag = false;
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bool fflag = false;
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ARGBEGIN {
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case 'f':
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fflag = true;
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break;
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case 's':
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sflag = true;
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break;
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default:
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usage();
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} ARGEND;
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if (argc == 0 || argc > 2)
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usage();
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if (sflag) {
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flink = symlink;
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fname = "symlink";
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} else {
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flink = link;
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fname = "link";
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}
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to = argc < 2 ? basename(argv[0]) : argv[1];
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if (fflag == true)
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remove(to);
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if (flink(argv[0], to) < 0)
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eprintf("%s %s <- %s:", fname, argv[0], to);
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return 0;
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}
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