patch 9.0.1330: handling new value of an option has a long "else if" chain
Problem: Handling new value of an option has a long "else if" chain.
Solution: Use a function pointer. (Yegappan Lakshmanan, closes #12015)
diff --git a/src/proto/ops.pro b/src/proto/ops.pro
index 8a25bf6..193e894 100644
--- a/src/proto/ops.pro
+++ b/src/proto/ops.pro
@@ -17,7 +17,7 @@
void op_addsub(oparg_T *oap, linenr_T Prenum1, int g_cmd);
void clear_oparg(oparg_T *oap);
void cursor_pos_info(dict_T *dict);
-char *set_operatorfunc_option(void);
+char *did_set_operatorfunc(optset_T *args);
void free_operatorfunc_option(void);
int set_ref_in_opfunc(int copyID);
void do_pending_operator(cmdarg_T *cap, int old_col, int gui_yank);