py/modsys: update conditionals for code referencing sys.stdout
Working on a build with PY_IO enabled (for PY_UJSON support) but PY_SYS_STDFILES disabled (no filesystem). There are multiple references to mp_sys_stdout_obj that should only be enabled if both PY_IO and PY_SYS_STDFILES are enabled.
diff --git a/py/modsys.c b/py/modsys.c
index b208c88..5fbcb94 100644
--- a/py/modsys.c
+++ b/py/modsys.c
@@ -45,7 +45,7 @@
extern struct _mp_dummy_t mp_sys_stdout_obj;
extern struct _mp_dummy_t mp_sys_stderr_obj;
-#if MICROPY_PY_IO
+#if MICROPY_PY_IO && MICROPY_PY_SYS_STDFILES
const mp_print_t mp_sys_stdout_print = {&mp_sys_stdout_obj, mp_stream_write_adaptor};
#endif
@@ -106,7 +106,7 @@
MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_sys_exit_obj, 0, 1, mp_sys_exit);
STATIC mp_obj_t mp_sys_print_exception(size_t n_args, const mp_obj_t *args) {
- #if MICROPY_PY_IO
+ #if MICROPY_PY_IO && MICROPY_PY_SYS_STDFILES
void *stream_obj = &mp_sys_stdout_obj;
if (n_args > 1) {
stream_obj = MP_OBJ_TO_PTR(args[1]); // XXX may fail