py: Move definition of mp_sys_exit to core.

sys.exit always raises SystemExit so doesn't need a special
implementation for each port.  If C exit() is really needed, use the
standard os._exit function.

Also initialise mp_sys_path and mp_sys_argv in teensy port.

1 files changed, 2 insertions, 0 deletions

diff --git a/py/objint.h b/py/objint.h
index 50f36df4d..638742a85 100644
--- a/py/objint.h
+++ b/py/objint.h
@@ -33,6 +33,8 @@ typedef struct _mp_obj_int_t {
 #endif
 } mp_obj_int_t;
 
+extern const mp_obj_int_t mp_maxsize_obj;
+
 void mp_obj_int_print(void (*print)(void *env, const char *fmt, ...), void *env, mp_obj_t self_in, mp_print_kind_t kind);
 char *mp_obj_int_formatted(char **buf, int *buf_size, int *fmt_size, mp_const_obj_t self_in,
                            int base, const char *prefix, char base_char, char comma);