commit https://github.com/vim/vim/commit/b89a25f17e274dc308c584ea69a129ffbb26bc3d Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jun 1 23:08:39 2016 +0200 patch 7.4.1868 Problem: Setting really_exiting causes memory leaks to be reported. Solution: Add the in_free_all_mem flag.

/* 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);