commit https://github.com/vim/vim/commit/def5abe0a2727041ecee69afdccfca405333bd24 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Apr 18 19:46:15 2016 +0200 patch 7.4.1751 Problem: Crash when 'tagstack' is off. (Dominique Pelle) Solution: Fix it. (Hirohito Higashi)

/* 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 : */