1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
/* mk-tdata.c - Create some simple random testdata
* Copyright (C) 1998, 1999, 2000, 2001, 2006 Free Software Foundation, Inc.
*
* This file is free software; as a special exception the author gives
* unlimited permission to copy and/or distribute it, with or without
* modifications, as long as this notice is preserved.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY, to the extent permitted by law; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#ifndef RAND_MAX /* for SunOS */
#define RAND_MAX 32767
#endif
int
main(int argc, char **argv)
{
int i, c = 0;
int limit =0;
int char_mode = 0;
if (argc)
{
argc--;
argv++;
}
/* Check for option --char N */
if (argc > 1 && !strcmp (argv[0], "--char"))
{
char_mode = 1;
c = strtol (argv[1], NULL, 0);
argc -= 2;
argv += 2;
}
limit = argc ? atoi(argv[0]) : 0;
srand(getpid());
for (i=0; !limit || i < limit; i++ )
{
if (char_mode)
{
putchar (c);
}
else
{
#ifdef HAVE_RAND
c = ((unsigned)(1 + (int) (256.0*rand()/(RAND_MAX+1.0)))-1);
#else
c = ((unsigned)(1 + (int) (256.0*random()/(RAND_MAX+1.0)))-1);
#endif
putchar (c);
}
}
return 0;
}
|
