patch 8.1.1403: cannot build without the timer feature commit https://github.com/vim/vim/commit/35d5af6c0b618aef9ca87b05b2e184934e47d916 Author: Bram Moolenaar <Bram@vim.org> Date: Sun May 26 20:44:10 2019 +0200 patch 8.1.1403: cannot build without the timer feature Problem: Cannot build without the timer feature. Solution: Add #ifdef.

/* 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);