patch 8.1.0542: shiftwidth() does not take 'vartabstop' into account commit https://github.com/vim/vim/commit/f951416a8396a54bbbe21de1a8b16716428549f2 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Nov 22 03:08:29 2018 +0100 patch 8.1.0542: shiftwidth() does not take 'vartabstop' into account Problem: shiftwidth() does not take 'vartabstop' into account. Solution: Use the cursor position or a position explicitly passed. Also make >> and << work better with 'vartabstop'. (Christian Brabandt)

--- a/src/proto/edit.pro
+++ b/src/proto/edit.pro
@@ -46,4 +46,5 @@ int bracketed_paste(paste_mode_T mode, i
 void ins_scroll(void);
 void ins_horscroll(void);
 int ins_copychar(linenr_T lnum);
+colnr_T get_nolist_virtcol(void);
 /* vim: set ft=c : */