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
|
#include "sys.h"
#include "debug.h"
#include <sys/stat.h>
#include <cstdlib>
#include <unistd.h>
std::ostream& operator<<(std::ostream& os, struct stat const buf)
{
os << "inode:" << buf.st_ino << "; " << "size:" << buf.st_size;
return os;
}
std::ostream& operator<<(std::ostream& os, struct stat const* bufp)
{
os << "{ " << *bufp << " }";
return os;
}
int main(int argc, char* argv[])
{
Debug( libcw_do.on() );
Debug( dc::notice.on() );
if (argc != 2)
{
std::cerr << "Usage: " << argv[0] << " <file_name>\n";
exit(-1);
}
char const* file_name = argv[1];
struct stat buf;
// Warning: this is NOT the correct way to do this (see below)
Dout(dc::notice|nonewline_cf,
"stat(\"" << file_name << "\", ");
int ret = stat(file_name, &buf);
Dout(dc::notice|noprefix_cf|cond_error_cf(ret != 0),
&buf << ") = " << ret);
return 0;
}
|
