patch 8.1.1018: window cleared when entering Terminal-Normal twice commit https://github.com/vim/vim/commit/8376c3d3216f65b93fb3bc03dbbe0c1bdf4faeff Author: Bram Moolenaar <Bram@vim.org> Date: Tue Mar 19 20:50:43 2019 +0100 patch 8.1.1018: window cleared when entering Terminal-Normal twice Problem: Window cleared when entering Terminal-Normal twice. (Epheien) Solution: Don't cleanup scrollback when there is no postponed scrollback. (Christian Brabandt, closes #4126)

/* 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