patch 8.1.1320: it is not possible to track changes to a buffer commit https://github.com/vim/vim/commit/6d2399bd1053b367e13cc2b8991d3ff0bf724c7c Author: Bram Moolenaar <Bram@vim.org> Date: Sat May 11 19:14:16 2019 +0200 patch 8.1.1320: it is not possible to track changes to a buffer Problem: It is not possible to track changes to a buffer. Solution: Add listener_add() and listener_remove(). No docs or tests yet.

/* 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