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Issue #13757: Change os.fdlistdir() so that it duplicates the passed file

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descriptor (instead of closing it).
This commit is contained in:
Charles-François Natali 2012-01-10 20:25:09 +01:00
parent bda7a80194
commit 76961faaa0
3 changed files with 8 additions and 11 deletions
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7
Modules/posixmodule.c
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@ -2869,8 +2869,7 @@ posix_listdir(PyObject *self, PyObject *args)
#ifdef HAVE_FDOPENDIR
PyDoc_STRVAR(posix_fdlistdir__doc__,
"fdlistdir(fd) -> list_of_strings\n\n\
Like listdir(), but uses a file descriptor instead.\n\
After succesful execution of this function, fd will be closed.");
Like listdir(), but uses a file descriptor instead.");
static PyObject *
posix_fdlistdir(PyObject *self, PyObject *args)
@ -2883,6 +2882,10 @@ posix_fdlistdir(PyObject *self, PyObject *args)
errno = 0;
if (!PyArg_ParseTuple(args, "i:fdlistdir", &fd))
return NULL;
/* closedir() closes the FD, so we duplicate it */
fd = dup(fd);
if (fd < 0)
return posix_error();
Py_BEGIN_ALLOW_THREADS
dirp = fdopendir(fd);
Py_END_ALLOW_THREADS