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Patch #1580674: with this patch os.readlink uses the filesystem encoding to

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decode unicode objects and returns an unicode object when the argument is one.
This commit is contained in:
Ronald Oussoren 2006-10-22 10:45:18 +00:00
parent d3973b578f
commit 10168f25ad
2 changed files with 40 additions and 2 deletions
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40
Modules/posixmodule.c
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@ -5687,17 +5687,53 @@ Return a string representing the path to which the symbolic link points.");
static PyObject *
posix_readlink(PyObject *self, PyObject *args)
{
PyObject* v;
char buf[MAXPATHLEN];
char *path;
int n;
if (!PyArg_ParseTuple(args, "s:readlink", &path))
#ifdef Py_USING_UNICODE
int arg_is_unicode = 0;
#endif
if (!PyArg_ParseTuple(args, "et:readlink",
Py_FileSystemDefaultEncoding, &path))
return NULL;
#ifdef Py_USING_UNICODE
v = PySequence_GetItem(args, 0);
if (v == NULL) return NULL;
if (PyUnicode_Check(v)) {
arg_is_unicode = 1;
}
Py_DECREF(v);
#endif
Py_BEGIN_ALLOW_THREADS
n = readlink(path, buf, (int) sizeof buf);
Py_END_ALLOW_THREADS
if (n < 0)
return posix_error_with_filename(path);
return PyString_FromStringAndSize(buf, n);
v = PyString_FromStringAndSize(buf, n);
#ifdef Py_USING_UNICODE
if (arg_is_unicode) {
PyObject *w;
w = PyUnicode_FromEncodedObject(v,
Py_FileSystemDefaultEncoding,
"strict");
if (w != NULL) {
Py_DECREF(v);
v = w;
}
else {
/* fall back to the original byte string, as
discussed in patch #683592 */
PyErr_Clear();
}
}
#endif
return v;
}
#endif /* HAVE_READLINK */