patch 9.0.1472: ":drop fname" may change the last used tab page Commit: https://github.com/vim/vim/commit/8281a16efc76197f7b0b2a385dffb44fce66d33e Author: Bram Moolenaar <Bram@vim.org> Date: Thu Apr 20 18:07:57 2023 +0100 patch 9.0.1472: ":drop fname" may change the last used tab page Problem: ":drop fname" may change the last used tab page. Solution: Restore the last used tab page when :drop has changed it. (closes #12087)

/* 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);