patch 8.1.0675: text property column in screen columns is not practical commit https://github.com/vim/vim/commit/b9c67a51c15481d9257e5c26581d17780e9808d5 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jan 1 19:49:20 2019 +0100 patch 8.1.0675: text property column in screen columns is not practical Problem: Text property column is screen columns is not practical. Solution: Use byte values for the column.

/* if_tcl.c */
void vim_tcl_init(char *arg);
int tcl_enabled(int verbose);
void tcl_end(void);
void ex_tcl(exarg_T *eap);
void ex_tclfile(exarg_T *eap);
void ex_tcldo(exarg_T *eap);
void tcl_buffer_free(buf_T *buf);
void tcl_window_free(win_T *win);
/* vim: set ft=c : */