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-rw-r--r--lib/utils/sys_stdio_mphal.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/utils/sys_stdio_mphal.c b/lib/utils/sys_stdio_mphal.c
index 266783f37..c1607dfe8 100644
--- a/lib/utils/sys_stdio_mphal.c
+++ b/lib/utils/sys_stdio_mphal.c
@@ -123,6 +123,7 @@ STATIC const mp_rom_map_elem_t stdio_locals_dict_table[] = {
STATIC MP_DEFINE_CONST_DICT(stdio_locals_dict, stdio_locals_dict_table);
STATIC const mp_stream_p_t stdio_obj_stream_p = {
+ MP_PROTO_IMPLEMENT(MP_QSTR_protocol_stream)
.read = stdio_read,
.write = stdio_write,
.ioctl = stdio_ioctl,
@@ -158,6 +159,7 @@ STATIC mp_uint_t stdio_buffer_write(mp_obj_t self_in, const void *buf, mp_uint_t
}
STATIC const mp_stream_p_t stdio_buffer_obj_stream_p = {
+ MP_PROTO_IMPLEMENT(MP_QSTR_protocol_stream)
.read = stdio_buffer_read,
.write = stdio_buffer_write,
.is_text = false,