patch 8.1.1799: cannot avoid mapping for a popup window commit https://github.com/vim/vim/commit/749fa0af85232be1d44b77a09161f71cdbace62c Author: Bram Moolenaar <Bram@vim.org> Date: Sat Aug 3 16:18:07 2019 +0200 patch 8.1.1799: cannot avoid mapping for a popup window Problem: Cannot avoid mapping for a popup window. Solution: Add the "mapping" property, default TRUE.

/* 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);