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HEAD
powerpc-sf longjmp clobbering of val argument
[musl.git]
/
src
/
misc
/
get_current_dir_name.c
blob
782cddcd826e76c21fe035da49e6f4d890b12c17
1
#define _GNU_SOURCE
2
#include <stdlib.h>
3
#include <string.h>
4
#include <limits.h>
5
#include <unistd.h>
6
#include <sys/stat.h>
7
8
char
*
get_current_dir_name
(
void
) {
9
struct
stat a
,
b
;
10
char
*
res
=
getenv
(
"PWD"
);
11
if
(
res
&& *
res
&& !
stat
(
res
, &
a
) && !
stat
(
"."
, &
b
)
12
&& (
a
.
st_dev
==
b
.
st_dev
) && (
a
.
st_ino
==
b
.
st_ino
))
13
return
strdup
(
res
);
14
return
getcwd
(
0
,
0
);
15
}