patch 8.2.0013: not using a typedef for condstack

Problem:    Not using a typedef for condstack.
Solution:   Add a typedef.
diff --git a/src/proto/ex_eval.pro b/src/proto/ex_eval.pro
index 2b6bdc6..bd68eea 100644
--- a/src/proto/ex_eval.pro
+++ b/src/proto/ex_eval.pro
@@ -5,8 +5,8 @@
 int aborted_in_try(void);
 int cause_errthrow(char_u *mesg, int severe, int *ignore);
 void free_global_msglist(void);
-void do_errthrow(struct condstack *cstack, char_u *cmdname);
-int do_intthrow(struct condstack *cstack);
+void do_errthrow(cstack_T *cstack, char_u *cmdname);
+int do_intthrow(cstack_T *cstack);
 char *get_exception_string(void *value, except_type_T type, char_u *cmdname, int *should_free);
 void discard_current_exception(void);
 void report_make_pending(int pending, void *value);
@@ -19,15 +19,15 @@
 void ex_break(exarg_T *eap);
 void ex_endwhile(exarg_T *eap);
 void ex_throw(exarg_T *eap);
-void do_throw(struct condstack *cstack);
+void do_throw(cstack_T *cstack);
 void ex_try(exarg_T *eap);
 void ex_catch(exarg_T *eap);
 void ex_finally(exarg_T *eap);
 void ex_endtry(exarg_T *eap);
 void enter_cleanup(cleanup_T *csp);
 void leave_cleanup(cleanup_T *csp);
-int cleanup_conditionals(struct condstack *cstack, int searched_cond, int inclusive);
-void rewind_conditionals(struct condstack *cstack, int idx, int cond_type, int *cond_level);
+int cleanup_conditionals(cstack_T *cstack, int searched_cond, int inclusive);
+void rewind_conditionals(cstack_T *cstack, int idx, int cond_type, int *cond_level);
 void ex_endfunction(exarg_T *eap);
 int has_loop_cmd(char_u *p);
 /* vim: set ft=c : */