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)
diff --git a/src/proto/edit.pro b/src/proto/edit.pro
index 9ba7164..768af3a 100644
--- a/src/proto/edit.pro
+++ b/src/proto/edit.pro
@@ -46,4 +46,5 @@
void ins_scroll(void);
void ins_horscroll(void);
int ins_copychar(linenr_T lnum);
+colnr_T get_nolist_virtcol(void);
/* vim: set ft=c : */