bpo-33012: Fix invalid function cast warnings with gcc 8 for METH_NOARGS. (GH-6030)
METH_NOARGS functions need only a single argument but they are cast
into a PyCFunction, which takes two arguments. This triggers an
invalid function cast warning in gcc8 due to the argument mismatch.
Fix this by adding a dummy unused argument.
diff --git a/Modules/selectmodule.c b/Modules/selectmodule.c
index fe2968a..a366d1b 100644
--- a/Modules/selectmodule.c
+++ b/Modules/selectmodule.c
@@ -1006,7 +1006,7 @@
}
static PyObject*
-devpoll_close(devpollObject *self)
+devpoll_close(devpollObject *self, PyObject *Py_UNUSED(ignored))
{
errno = devpoll_internal_close(self);
if (errno < 0) {
@@ -1032,7 +1032,7 @@
}
static PyObject*
-devpoll_fileno(devpollObject *self)
+devpoll_fileno(devpollObject *self, PyObject *Py_UNUSED(ignored))
{
if (self->fd_devpoll < 0)
return devpoll_err_closed();
@@ -1327,7 +1327,7 @@
}
static PyObject*
-pyepoll_close(pyEpoll_Object *self)
+pyepoll_close(pyEpoll_Object *self, PyObject *Py_UNUSED(ignored))
{
errno = pyepoll_internal_close(self);
if (errno < 0) {
@@ -1353,7 +1353,7 @@
}
static PyObject*
-pyepoll_fileno(pyEpoll_Object *self)
+pyepoll_fileno(pyEpoll_Object *self, PyObject *Py_UNUSED(ignored))
{
if (self->epfd < 0)
return pyepoll_err_closed();
@@ -2053,7 +2053,7 @@
}
static PyObject*
-kqueue_queue_close(kqueue_queue_Object *self)
+kqueue_queue_close(kqueue_queue_Object *self, PyObject *Py_UNUSED(ignored))
{
errno = kqueue_queue_internal_close(self);
if (errno < 0) {
@@ -2079,7 +2079,7 @@
}
static PyObject*
-kqueue_queue_fileno(kqueue_queue_Object *self)
+kqueue_queue_fileno(kqueue_queue_Object *self, PyObject *Py_UNUSED(ignored))
{
if (self->kqfd < 0)
return kqueue_queue_err_closed();