patch 9.0.0179: cursor pos wrong with wrapping virtual text in empty linev9.0.0179

Problem:    Cursor position wrong with wrapping virtual text in empty line.
Solution:   Adjust handling of an empty line. (closes #10875)

1 files changed, 1 insertions, 0 deletions

diff --git a/src/proto/charset.pro b/src/proto/charset.pro
index 307b3ceec9..6bc8eab990 100644
--- a/src/proto/charset.pro
+++ b/src/proto/charset.pro
@@ -18,6 +18,7 @@ int chartabsize(char_u *p, colnr_T col);
 int linetabsize(char_u *s);
 int linetabsize_col(int startcol, char_u *s);
 int win_linetabsize(win_T *wp, linenr_T lnum, char_u *line, colnr_T len);
+void win_linetabsize_cts(chartabsize_T *cts, colnr_T len);
 int vim_isIDc(int c);
 int vim_isNormalIDc(int c);
 int vim_iswordc(int c);