patch 8.2.4591: cursor line not updated when a callback moves the cursor Commit: https://github.com/vim/vim/commit/e7a74d53754765f22ef8ce71c915bb669d5f7f3f Author: Bram Moolenaar <Bram@vim.org> Date: Sat Mar 19 11:10:15 2022 +0000 patch 8.2.4591: cursor line not updated when a callback moves the cursor Problem: Cursor line not updated when a callback moves the cursor. Solution: Check if the cursor moved. (closes https://github.com/vim/vim/issues/9970)

/* auto/if_perl.c */
int perl_enabled(int verbose);
void perl_end(void);
void msg_split(char_u *s, int attr);
void perl_win_free(win_T *wp);
void perl_buf_free(buf_T *bp);
void ex_perl(exarg_T *eap);
void do_perleval(char_u *str, typval_T *rettv);
void ex_perldo(exarg_T *eap);