Commit dc320164 authored by Paul Sokolovsky's avatar Paul Sokolovsky
Browse files

unix/modsocket: Add comment regarding close() error checking (which is none).

parent 4f72aa86
......@@ -114,6 +114,13 @@ STATIC mp_uint_t socket_write(mp_obj_t o_in, const void *buf, mp_uint_t size, in
STATIC mp_obj_t socket_close(mp_obj_t self_in) {
mp_obj_socket_t *self = MP_OBJ_TO_PTR(self_in);
// There's a POSIX drama regarding return value of close in general,
// and EINTR error in particular. See e.g.
// The rationale MicroPython follows is that close() just releases
// file descriptor. If you're interested to catch I/O errors before
// closing fd, fsync() it.
return mp_const_none;
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