patch 9.0.0969: matchparen highlight is not updated when switching buffers Commit: https://github.com/vim/vim/commit/28a896f54d4b2f2b4bef8ef4144dde1673c9d6e7 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Nov 28 22:21:12 2022 +0000 patch 9.0.0969: matchparen highlight is not updated when switching buffers Problem: Matchparen highlight is not updated when switching buffers. Solution: Listen to the BufLeave and the BufWinEnter autocmd events. (closes #11626)

/* 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);