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-rw-r--r--py/modsys.c2
-rw-r--r--py/mpconfig.h5
2 files changed, 7 insertions, 0 deletions
diff --git a/py/modsys.c b/py/modsys.c
index f2b87a68cf..d133d6b278 100644
--- a/py/modsys.c
+++ b/py/modsys.c
@@ -55,8 +55,10 @@ STATIC const MP_DEFINE_STR_OBJ(version_obj, "3.4.0");
STATIC const mp_map_elem_t mp_module_sys_globals_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR___name__), MP_OBJ_NEW_QSTR(MP_QSTR_sys) },
+#if MICROPY_SYS_EXIT
// Should be implemented by port
{ MP_OBJ_NEW_QSTR(MP_QSTR_exit), (mp_obj_t)&mp_sys_exit_obj },
+#endif
{ MP_OBJ_NEW_QSTR(MP_QSTR_path), (mp_obj_t)&mp_sys_path_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_argv), (mp_obj_t)&mp_sys_argv_obj },
diff --git a/py/mpconfig.h b/py/mpconfig.h
index 2711318d1f..73ecc92d16 100644
--- a/py/mpconfig.h
+++ b/py/mpconfig.h
@@ -229,6 +229,11 @@ typedef double mp_float_t;
#define MICROPY_MOD_SYS_STDFILES (0)
#endif
+// sys.exit() availability
+#ifndef MICROPY_SYS_EXIT
+#define MICROPY_SYS_EXIT (0)
+#endif
+
// Whether to support slice object and correspondingly
// slice subscript operators
#ifndef MICROPY_ENABLE_SLICE