2 * Copyright (c) 1999 - 2000 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * 3. Neither the name of the Institute nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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41 #include <sys/types.h>
52 main(int argc
, char *argv
[])
58 setprogname (argv
[0]);
60 ret
= mkdir ("1", 0777);
64 ret
= link ("1", "2");
66 errx (1, "link 1 2 should have failed");
68 ret
= mkdir ("2", 0777);
72 fd1
= open("1/foo", O_RDWR
|O_CREAT
, 0666);
74 err (1, "open 1/foo");
76 ret
= fstat (fd1
, &sb1
);
80 if (sb1
.st_nlink
!= 1)
81 errx (1, "foo.st_nlink != 1");
85 err (1, "close 1/foo");
87 ret
= link ("1/foo", "2/foo");
90 if (ret
< 0 && errno
!= EXDEV
)
91 err (1, "link 1/foo, 2/foo");
93 ret
= unlink ("1/foo");
95 err (1, "unlink 1/foo");