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eliminate protected-visibility data in libc.so with vis.h preinclude
[musl.git]
/
src
/
dirent
/
fdopendir.c
blob
c377271da53919acb39f5929ded9d77f874f7e55
1
#include <dirent.h>
2
#include <fcntl.h>
3
#include <sys/stat.h>
4
#include <errno.h>
5
#include <stdlib.h>
6
#include
"__dirent.h"
7
8
DIR
*
fdopendir
(
int
fd
)
9
{
10
DIR
*
dir
;
11
struct
stat st
;
12
13
if
(
fstat
(
fd
, &
st
) <
0
) {
14
return
0
;
15
}
16
if
(!
S_ISDIR
(
st
.
st_mode
)) {
17
errno
=
ENOTDIR
;
18
return
0
;
19
}
20
if
(!(
dir
=
calloc
(
1
,
sizeof
*
dir
))) {
21
return
0
;
22
}
23
24
fcntl
(
fd
,
F_SETFD
,
FD_CLOEXEC
);
25
dir
->
fd
=
fd
;
26
return
dir
;
27
}