patch 8.2.2920: still a way to shadow a builtin function Commit: https://github.com/vim/vim/commit/6f1d2aa437744a7cb0206fdaa543a788c5a56c79 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jun 1 21:21:55 2021 +0200 patch 8.2.2920: still a way to shadow a builtin function Problem: Still a way to shadow a builtin function. (Yasuhiro Matsumoto) Solution: Check the key when using extend(). (issue https://github.com/vim/vim/issues/8302)

/* 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 : */