py: Fix varg helpers by adding vlist variant of mp_obj_new_exception_msg

1 files changed, 3 insertions, 0 deletions

diff --git a/py/obj.h b/py/obj.h
index 55f235970..a794e0e95 100644
--- a/py/obj.h
+++ b/py/obj.h
@@ -26,6 +26,8 @@
 #ifndef __MICROPY_INCLUDED_PY_OBJ_H__
 #define __MICROPY_INCLUDED_PY_OBJ_H__
 
+#include <stdarg.h>
+
 #include "py/mpconfig.h"
 #include "py/misc.h"
 #include "py/qstr.h"
@@ -622,6 +624,7 @@ mp_obj_t mp_obj_new_exception_arg1(const mp_obj_type_t *exc_type, mp_obj_t arg);
 mp_obj_t mp_obj_new_exception_args(const mp_obj_type_t *exc_type, mp_uint_t n_args, const mp_obj_t *args);
 mp_obj_t mp_obj_new_exception_msg(const mp_obj_type_t *exc_type, const char *msg);
 mp_obj_t mp_obj_new_exception_msg_varg(const mp_obj_type_t *exc_type, const char *fmt, ...); // counts args by number of % symbols in fmt, excluding %%; can only handle void* sizes (ie no float/double!)
+mp_obj_t mp_obj_new_exception_msg_vlist(const mp_obj_type_t *exc_type, const char *fmt, va_list ap); // counts args by number of % symbols in fmt, excluding %%; can only handle void* sizes (ie no float/double!)
 mp_obj_t mp_obj_new_fun_bc(mp_obj_t def_args, mp_obj_t def_kw_args, const byte *code, const mp_uint_t *const_table);
 mp_obj_t mp_obj_new_fun_native(mp_obj_t def_args_in, mp_obj_t def_kw_args, const void *fun_data, const mp_uint_t *const_table);
 mp_obj_t mp_obj_new_fun_viper(mp_uint_t n_args, void *fun_data, mp_uint_t type_sig);