patch 8.1.0785: depending on the configuration some functions are unused commit https://github.com/vim/vim/commit/113e10721f42fc2500b63fe95193f8665658a90c Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jan 20 15:30:40 2019 +0100 patch 8.1.0785: depending on the configuration some functions are unused Problem: Depending on the configuration some functions are unused. Solution: Add more #ifdefs, remove unused functions. (Dominique Pelle, closes #3822)

--- a/src/proto/regexp.pro
+++ b/src/proto/regexp.pro
@@ -1,6 +1,5 @@
 /* regexp.c */
 int re_multiline(regprog_T *prog);
-int re_lookbehind(regprog_T *prog);
 char_u *skip_regexp(char_u *startp, int dirc, int magic, char_u **newp);
 int vim_regcomp_had_eol(void);
 void free_regexp_stuff(void);