patch 8.1.0011: maparg() and mapcheck() confuse empty and non-existing commit https://github.com/vim/vim/commit/f88a5bc10232cc3fac92dba4e8455f4c14311f8e Author: Bram Moolenaar <Bram@vim.org> Date: Mon May 21 13:28:44 2018 +0200 patch 8.1.0011: maparg() and mapcheck() confuse empty and non-existing Problem: maparg() and mapcheck() confuse empty and non-existing. Solution: Return <Nop> for an existing non-empty mapping. (closes https://github.com/vim/vim/issues/2940)

/* 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