diff options
Diffstat (limited to 'Modules/_io/bytesio.c')
| -rw-r--r-- | Modules/_io/bytesio.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/Modules/_io/bytesio.c b/Modules/_io/bytesio.c index 3d027e2..20863af 100644 --- a/Modules/_io/bytesio.c +++ b/Modules/_io/bytesio.c @@ -121,7 +121,7 @@ resize_buffer(bytesio *self, size_t size) } /* Internal routine for writing a string of bytes to the buffer of a BytesIO - object. Returns the number of bytes wrote, or -1 on error. */ + object. Returns the number of bytes written, or -1 on error. */ static Py_ssize_t write_bytes(bytesio *self, const char *bytes, Py_ssize_t len) { @@ -171,10 +171,20 @@ bytesio_get_closed(bytesio *self) } } +PyDoc_STRVAR(readable_doc, +"readable() -> bool. Returns True if the IO object can be read."); + +PyDoc_STRVAR(writable_doc, +"writable() -> bool. Returns True if the IO object can be written."); + +PyDoc_STRVAR(seekable_doc, +"seekable() -> bool. Returns True if the IO object can be seeked."); + /* Generic getter for the writable, readable and seekable properties */ static PyObject * -return_true(bytesio *self) +return_not_closed(bytesio *self) { + CHECK_CLOSED(self); Py_RETURN_TRUE; } @@ -867,9 +877,9 @@ static PyGetSetDef bytesio_getsetlist[] = { }; static struct PyMethodDef bytesio_methods[] = { - {"readable", (PyCFunction)return_true, METH_NOARGS, NULL}, - {"seekable", (PyCFunction)return_true, METH_NOARGS, NULL}, - {"writable", (PyCFunction)return_true, METH_NOARGS, NULL}, + {"readable", (PyCFunction)return_not_closed, METH_NOARGS, readable_doc}, + {"seekable", (PyCFunction)return_not_closed, METH_NOARGS, seekable_doc}, + {"writable", (PyCFunction)return_not_closed, METH_NOARGS, writable_doc}, {"close", (PyCFunction)bytesio_close, METH_NOARGS, close_doc}, {"flush", (PyCFunction)bytesio_flush, METH_NOARGS, flush_doc}, {"isatty", (PyCFunction)bytesio_isatty, METH_NOARGS, isatty_doc}, |