updated for version 7.4.609
Problem: For complicated list and dict use the garbage collector can run
out of stack space.
Solution: Use a stack of dicts and lists to be marked, thus making it
iterative instead of recursive. (Ben Fritz)
diff --git a/src/proto/if_python3.pro b/src/proto/if_python3.pro
index 1e2a522..8d0489c 100644
--- a/src/proto/if_python3.pro
+++ b/src/proto/if_python3.pro
@@ -9,5 +9,5 @@
void python3_window_free __ARGS((win_T *win));
void python3_tabpage_free __ARGS((tabpage_T *tab));
void do_py3eval __ARGS((char_u *str, typval_T *rettv));
-void set_ref_in_python3 __ARGS((int copyID));
+int set_ref_in_python3 __ARGS((int copyID));
/* vim: set ft=c : */