sbase/ln.c

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C
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/* See LICENSE file for copyright and license details. */
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#include <errno.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <stdlib.h>
#include <unistd.h>
#include "util.h"
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static int ln(const char *, const char *);
static bool sflag = false;
static bool fflag = false;
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int
main(int argc, char *argv[])
{
char c;
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while((c = getopt(argc, argv, "fs")) != -1)
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switch(c) {
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case 'f':
fflag = true;
break;
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case 's':
sflag = true;
break;
default:
exit(EXIT_FAILURE);
}
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enmasse(argc - optind, &argv[optind], ln);
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return EXIT_SUCCESS;
}
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int
ln(const char *s1, const char *s2)
{
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if(fflag && remove(s2) == -1 && errno != ENOENT)
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eprintf("remove %s:", s2);
return (sflag ? symlink : link)(s1, s2);
}