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-rw-r--r--py/modsys.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/py/modsys.c b/py/modsys.c
index 12fa1101b..2af81046f 100644
--- a/py/modsys.c
+++ b/py/modsys.c
@@ -147,6 +147,10 @@ STATIC const MP_DEFINE_STR_OBJ(mp_sys_platform_obj, MICROPY_PY_SYS_PLATFORM);
MP_DEFINE_STR_OBJ(mp_sys_executable_obj, "");
#endif
+#if MICROPY_PY_SYS_INTERN
+MP_DEFINE_CONST_FUN_OBJ_1(mp_sys_intern_obj, mp_obj_str_intern_checked);
+#endif
+
// exit([retval]): raise SystemExit, with optional argument given to the exception
STATIC mp_obj_t mp_sys_exit(size_t n_args, const mp_obj_t *args) {
if (n_args == 0) {
@@ -293,6 +297,10 @@ STATIC const mp_rom_map_elem_t mp_module_sys_globals_table[] = {
#endif
#endif
+ #if MICROPY_PY_SYS_INTERN
+ { MP_ROM_QSTR(MP_QSTR_intern), MP_ROM_PTR(&mp_sys_intern_obj) },
+ #endif
+
#if MICROPY_PY_SYS_EXIT
{ MP_ROM_QSTR(MP_QSTR_exit), MP_ROM_PTR(&mp_sys_exit_obj) },
#endif