2 * Copyright (c) 1995, 1996, 1997, 1998, 1999 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
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
41 #include <sys/types.h>
50 creat_files(const char *dirname
, int count
)
57 if (mkdir(dirname
, 0777) < 0)
58 err(1, "mkdir %s", dirname
);
60 if (chdir(dirname
) < 0)
61 err(1, "chdir %s", dirname
);
62 if (stat(".", &sb
) < 0)
64 for (i
= 0; i
< count
; ++i
) {
68 snprintf(num
, sizeof(num
), "%d", i
);
70 fd
= open(num
, O_CREAT
| O_EXCL
, 0777);
72 err(1, "open %s", num
);
74 err(1, "close %s", num
);
76 if (stat(".", &sb
) < 0)
82 while ((dp
= readdir(d
)) != NULL
) {
83 if (strcmp(dp
->d_name
, ".") == 0 || strcmp(dp
->d_name
, "..") == 0)
86 if (unlink(dp
->d_name
) < 0)
87 err(1, "unlink %s", dp
->d_name
);
92 if (rmdir(dirname
) < 0)
100 fprintf(stderr
, "%s directory number-of-files\n", __progname
);
105 main(int argc
, char **argv
)
114 count
= strtol(argv
[2], &ptr
, 0);
115 if (count
== 0 && ptr
== argv
[2])
116 errx(1, "'%s' not a number", argv
[2]);
118 return creat_files(argv
[1], count
);