extmod/uos_dupterm: Add mp_uos_dupterm_poll to poll all dupterms.

1 files changed, 1 insertions, 0 deletions

diff --git a/extmod/misc.h b/extmod/misc.h
index dae6bec4a..40b091e5f 100644
--- a/extmod/misc.h
+++ b/extmod/misc.h
@@ -36,6 +36,7 @@ MP_DECLARE_CONST_FUN_OBJ_VAR_BETWEEN(mp_uos_dupterm_obj);
 
 #if MICROPY_PY_OS_DUPTERM
 bool mp_uos_dupterm_is_builtin_stream(mp_const_obj_t stream);
+uintptr_t mp_uos_dupterm_poll(uintptr_t poll_flags);
 int mp_uos_dupterm_rx_chr(void);
 void mp_uos_dupterm_tx_strn(const char *str, size_t len);
 void mp_uos_deactivate(size_t dupterm_idx, const char *msg, mp_obj_t exc);