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Issue #12196: Make os.pipe2() flags argument mandatory.

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Charles-François Natali 2011-06-06 19:49:47 +02:00
parent 34b312e33d
commit 368f34bb4b
3 changed files with 14 additions and 13 deletions
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17
Modules/posixmodule.c
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@ -6549,20 +6549,21 @@ posix_pipe(PyObject *self, PyObject *noargs)
#ifdef HAVE_PIPE2
PyDoc_STRVAR(posix_pipe2__doc__,
"pipe2(flags=0) -> (read_end, write_end)\n\n\
Create a pipe with flags set atomically.\
flags is optional and can be constructed by ORing together zero or more\n\
of these values: O_NONBLOCK, O_CLOEXEC.\n\
"pipe2(flags) -> (read_end, write_end)\n\n\
Create a pipe with flags set atomically.\n\
flags can be constructed by ORing together one or more of these values:\n\
O_NONBLOCK, O_CLOEXEC.\n\
");
static PyObject *
posix_pipe2(PyObject *self, PyObject *args)
posix_pipe2(PyObject *self, PyObject *arg)
{
int flags = 0;
int flags;
int fds[2];
int res;
if (!PyArg_ParseTuple(args, "|i:pipe2", &flags))
flags = PyLong_AsLong(arg);
if (flags == -1 && PyErr_Occurred())
return NULL;
res = pipe2(fds, flags);
@ -9467,7 +9468,7 @@ static PyMethodDef posix_methods[] = {
{"pipe", posix_pipe, METH_NOARGS, posix_pipe__doc__},
#endif
#ifdef HAVE_PIPE2
{"pipe2", posix_pipe2, METH_VARARGS, posix_pipe2__doc__},
{"pipe2", posix_pipe2, METH_O, posix_pipe2__doc__},
#endif
#ifdef HAVE_MKFIFO
{"mkfifo", posix_mkfifo, METH_VARARGS, posix_mkfifo__doc__},