blob: 7ca7c55fa621e5b30437000199b217d347141e09 (
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
|
#include <dirent.h>
#include <limits.h>
#include <errno.h>
#include <sys/types.h>
#include <string.h>
#include <unistd.h>
#include "_dirent.h"
#include "_syscall.h"
/** read a directory **/
struct dirent * readdir(DIR * dirp)
{
if (read(dirp->fd, dirp, sizeof(*dirp)) == -1) {
if (errno == EISDIR) {
#ifdef __linux__
struct {
long inode;
off_t offset;
unsigned short reclen;
char name[NAME_MAX + 1];
} linux = { 0, 0, 0, "" };
long ret = __scall3(getdents, dirp->fd, &linux, sizeof(linux));
if (ret < 0) {
errno = -ret;
return NULL;
}
#ifdef _XOPEN_SOURCE
dirp->de.d_ino = linux.inode;
#endif
strcpy(dirp->de.d_name, linux.name);
return &dirp->de;
#endif
}
return NULL;
}
return &dirp->de;
}
/*
POSIX(1)
*/
|
