patch 8.2.2490: 'wrap' option is always reset when starting diff mode Commit: https://github.com/vim/vim/commit/4223d43c0fb6ead1e611e4469a1680a9228b6015 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Feb 10 13:18:17 2021 +0100 patch 8.2.2490: 'wrap' option is always reset when starting diff mode Problem: 'wrap' option is always reset when starting diff mode. Solution: Add the "followwrap" item in 'diffopt'. (Rick Howe, closes https://github.com/vim/vim/issues/7797)

/* 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