blob: db6936b56d87e95073e84e144936949009a7b307 (
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
|
#include "lib.h"
#include <stddef.h>
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>
#include <string.h>
#include <stdio.h>
#include "sys9.h"
#include "dir.h"
char*
getcwd(char *buf, size_t len)
{
int fd;
fd = _OPEN(".", OREAD);
if(fd < 0) {
errno = EACCES;
return 0;
}
if(_FD2PATH(fd, buf, len) < 0) {
errno = EIO;
_CLOSE(fd);
return 0;
}
_CLOSE(fd);
/* RSC: is this necessary? */
if(buf[0] == '\0')
strcpy(buf, "/");
return buf;
}
|
