commit https://github.com/vim/vim/commit/a09a2c5857ab854f0870573b5160da1964c905a2 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Sep 8 17:31:59 2015 +0200 patch 7.4.856 Problem: "zt" still doesn't work well with filler lines. (Gary Johnson) Solution: Check for filler lines above the cursor. (Christian Brabandt)

/* 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));