vim-patch:9.1.0742: getcmdprompt() implementation can be improved

Problem:  getcmdprompt() implementation can be improved
Solution: Improve and simplify it (h-east)

closes: vim/vim#15743

https://github.com/vim/vim/commit/25876a6cdd439054d0b3f920ccca0a435481de15

Co-authored-by: h-east <h.east.727@gmail.com>

1 files changed, 2 insertions, 17 deletions

diff --git a/src/nvim/ex_getln.c b/src/nvim/ex_getln.c
index 7eb4fe67a1..69fcdac095 100644
--- a/src/nvim/ex_getln.c
+++ b/src/nvim/ex_getln.c
@@ -4132,26 +4132,13 @@ void f_getcmdpos(typval_T *argvars, typval_T *rettv, EvalFuncData fptr)
   rettv->vval.v_number = p != NULL ? p->cmdpos + 1 : 0;
 }
 
-static char current_prompt[CMDBUFFSIZE + 1] = "";
-
-/// Get current command line prompt.
-static char *get_prompt(void)
-{
-  return current_prompt;
-}
-
-/// Set current command line prompt.
-void set_prompt(const char *str)
-{
-  xstrlcpy(current_prompt, str, sizeof(current_prompt));
-}
-
 /// "getcmdprompt()" function
 void f_getcmdprompt(typval_T *argvars, typval_T *rettv, EvalFuncData fptr)
 {
   CmdlineInfo *p = get_ccline_ptr();
   rettv->v_type = VAR_STRING;
-  rettv->vval.v_string = p != NULL ? xstrdup(get_prompt()) : NULL;
+  rettv->vval.v_string = p != NULL && p->cmdprompt != NULL
+                         ? xstrdup(p->cmdprompt) : NULL;
 }
 
 /// "getcmdscreenpos()" function
@@ -4752,8 +4739,6 @@ void get_user_input(const typval_T *const argvars, typval_T *const rettv, const
   const bool cmd_silent_save = cmd_silent;
 
   cmd_silent = false;  // Want to see the prompt.
-  set_prompt(prompt);
-
   // Only the part of the message after the last NL is considered as
   // prompt for the command line, unlsess cmdline is externalized
   const char *p = prompt;