patch 8.2.4126: crash on exit when built with dynamic Tcl Commit: https://github.com/vim/vim/commit/afa76e1cf2e7e1f9e1097e345a4272e9ddbf14ad Author: Bram Moolenaar <Bram@vim.org> Date: Mon Jan 17 21:34:38 2022 +0000 patch 8.2.4126: crash on exit when built with dynamic Tcl Problem: Crash on exit when built with dynamic Tcl and EXITFREE is defined. (Dominique Pell?) Solution: Only call Tcl_Finalize() when initialized. (closes #9546)

/* pty.c */
int setup_slavepty(int fd);
int mch_openpty(char **ttyn);
int mch_isatty(int fd);
/* vim: set ft=c : */