commit https://github.com/vim/vim/commit/450919587d4566ce3d17e685e183d5c17d9c2a11 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jan 9 21:08:35 2016 +0100 patch 7.4.1072 Problem: Increment test is old style. Solution: Make the increment test a new style test. (Hirohito Higashi)

/* auto/if_perl.c */
int perl_enabled __ARGS((int verbose));
void perl_end __ARGS((void));
void msg_split __ARGS((char_u *s, int attr));
void perl_win_free __ARGS((win_T *wp));
void perl_buf_free __ARGS((buf_T *bp));
void ex_perl __ARGS((exarg_T *eap));
void ex_perldo __ARGS((exarg_T *eap));