patch 8.2.2450: MS-Windows: ADS was not preserved if 'backupcopy' is "yes" Commit: https://github.com/vim/vim/commit/7781ebe50f6d4daba02be3bd7e6ca08cd459674b Author: Bram Moolenaar <Bram@vim.org> Date: Mon Feb 1 20:35:01 2021 +0100 patch 8.2.2450: MS-Windows: ADS was not preserved if 'backupcopy' is "yes" Problem: MS-Windows: ADS was not preserved if 'backupcopy' is "yes". Solution: Copy ADS before truncating the file. (Ken Takata, closes https://github.com/vim/vim/issues/7762)

/* 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