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sbase/ln.c
2014-02-17 11:44:18 +00:00

45 lines
706 B
C

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