commit https://github.com/vim/vim/commit/027387f70c671f62e3e08e0bdd09ec05b0232735 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jan 2 22:25:52 2016 +0100 patch 7.4.1037 Problem: Using "q!" when there is a modified hidden buffer does not unload the current buffer, resulting in the need to abandon it again. Solution: When using "q!" unload the current buffer when needed. (Yasuhiro Matsumoto, Hirohito Higashi)

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