patch 8.1.1910: redrawing too much when toggling 'relativenumber' Commit: https://github.com/vim/vim/commit/448262176b382c63bd2faa9a1354670a4eede36b Author: Bram Moolenaar <Bram@vim.org> Date: Thu Aug 22 21:23:20 2019 +0200 patch 8.1.1910: redrawing too much when toggling 'relativenumber' Problem: Redrawing too much when toggling 'relativenumber'. Solution: Only clear when 'signcolumn' is set to "number". (Yegappan Lakshmanan, closes #4852)

/* 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);