commit https://github.com/vim/vim/commit/1473551a4457d4920b235eeeb9f279e196ee7225 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Mar 26 21:00:08 2016 +0100 patch 7.4.1658 Problem: A plugin does not know when VimEnter autocommands were already triggered. Solution: Add the v:vim_did_enter variable.

/* 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);