patch 8.2.3522: cannot use x and u when setting 'listchars' Commit: https://github.com/vim/vim/commit/93ff6720fe4427341bc426b6d46e6324f226c270 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Oct 16 17:51:40 2021 +0100 patch 8.2.3522: cannot use \x and \u when setting 'listchars' Problem: Cannot use \x and \u when setting 'listchars'. Solution: Support hex and unicode in hex form. (closes https://github.com/vim/vim/issues/9006)

/* vi:set ts=8 sts=4 sw=4 noet:
 *
 * VIM - Vi IMproved	by Bram Moolenaar
 *
 * Do ":help uganda"  in Vim to read copying and usage conditions.
 * Do ":help credits" in Vim to see a list of people who contributed.
 */

#ifdef __QNXNTO__
# include <sys/procmgr.h>
#endif

#define	USE_TMPNAM

#define POSIX	    // Used by pty.c

#if defined(FEAT_GUI_PHOTON)
extern int is_photon_available;
#endif