blob: 3aad47794fb1aeeeaa6d94eabe3942ad06b088e2 (
plain)
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
|
/**************************************************************************
* *
* Copyright (C) 1995 Silicon Graphics, Inc. *
* *
* These coded instructions, statements, and computer programs were *
* developed by SGI for public use. If any changes are made to this code*
* please try to get the changes back to the author. Feel free to make *
* modifications and changes to the code and release it. *
* *
**************************************************************************/
#include <stdio.h>
#include <fcntl.h>
#include <math.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include "sysdep.h"
void
main(const int argc, char* argv[])
{
FILE* file;
int i;
int my_random;
int size;
char *cp;
if (argc != 3) {
printf("usage: %s file_size_in_bytes[K|M] name\n", argv[0]);
exit(2);
}
if ((file = fopen(argv[2], "w")) == NULL) {
perror("fopen");
exit(1);
}
size = atoi(argv[1]);
for (cp = argv[1]; *cp; cp++) {
switch(*cp) {
case 'k':
case 'K':
size *= 1024;
break;
case 'm':
case 'M':
size *= 1024*1024;
break;
}
}
for (i = 0; i < size; i++) {
my_random = ((RANDOM() % 94) + 33);
fputc((char)my_random, file);
}
fclose(file);
}
|
