commit https://github.com/vim/vim/commit/53f1673cd909eb1c809c6a9086e3d104a0df9bed Author: Bram Moolenaar <Bram@vim.org> Date: Wed Sep 7 20:46:39 2016 +0200 patch 7.4.2343 Problem: Too many old file tests. Solution: Turn several into new style tests. (Yegappan Lakshmanan)

/* 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);