patch 8.1.1743: 'hlsearch' and match highlighting in the wrong place commit https://github.com/vim/vim/commit/bbca7732e8a3deb6e5dcf84739579a2667a75475 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jul 24 18:13:16 2019 +0200 patch 8.1.1743: 'hlsearch' and match highlighting in the wrong place Problem: 'hlsearch' and match highlighting in the wrong place. Solution: Move highlighting from inside screen functions to highlight.c.

/* 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);