summaryrefslogtreecommitdiffstats
path: root/Modules
diff options
context:
space:
mode:
authorCharles-François Natali <neologix@free.fr>2012-01-10 19:25:09 (GMT)
committerCharles-François Natali <neologix@free.fr>2012-01-10 19:25:09 (GMT)
commit76961faaa0323580caac8068848c33b7aeec13ee (patch)
tree3ee6487ceb4e3c4674aabd0f92d7e06a1a09c09e /Modules
parentbda7a80194849eb2797c8bbffdbbaccad36d4583 (diff)
downloadcpython-76961faaa0323580caac8068848c33b7aeec13ee.zip
cpython-76961faaa0323580caac8068848c33b7aeec13ee.tar.gz
cpython-76961faaa0323580caac8068848c33b7aeec13ee.tar.bz2
Issue #13757: Change os.fdlistdir() so that it duplicates the passed file
descriptor (instead of closing it).
Diffstat (limited to 'Modules')
-rw-r--r--Modules/posixmodule.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c
index 3c723cf..a71d2e6 100644
--- a/Modules/posixmodule.c
+++ b/Modules/posixmodule.c
@@ -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