diff --git a/Filelist b/Filelist
index d4d390c..0246ac7 100644
--- a/Filelist
+++ b/Filelist
@@ -60,6 +60,7 @@
 		src/keymap.h \
 		src/macros.h \
 		src/main.c \
+		src/map.c \
 		src/mark.c \
 		src/mbyte.c \
 		src/memfile.c \
@@ -199,6 +200,7 @@
 		src/proto/json.pro \
 		src/proto/list.pro \
 		src/proto/main.pro \
+		src/proto/map.pro \
 		src/proto/mark.pro \
 		src/proto/mbyte.pro \
 		src/proto/memfile.pro \
diff --git a/src/Make_cyg_ming.mak b/src/Make_cyg_ming.mak
index 17847cc..2fb4bf8 100644
--- a/src/Make_cyg_ming.mak
+++ b/src/Make_cyg_ming.mak
@@ -736,6 +736,7 @@
 	$(OUTDIR)/json.o \
 	$(OUTDIR)/list.o \
 	$(OUTDIR)/main.o \
+	$(OUTDIR)/map.o \
 	$(OUTDIR)/mark.o \
 	$(OUTDIR)/memfile.o \
 	$(OUTDIR)/memline.o \
diff --git a/src/Make_morph.mak b/src/Make_morph.mak
index f292934..f75afd3 100644
--- a/src/Make_morph.mak
+++ b/src/Make_morph.mak
@@ -56,6 +56,7 @@
 	json.c							\
 	list.c							\
 	main.c							\
+	map.c							\
 	mark.c							\
 	mbyte.c							\
 	memfile.c						\
diff --git a/src/Make_mvc.mak b/src/Make_mvc.mak
index 04cdd08..6b6d073 100644
--- a/src/Make_mvc.mak
+++ b/src/Make_mvc.mak
@@ -745,6 +745,7 @@
 	$(OUTDIR)\json.obj \
 	$(OUTDIR)\list.obj \
 	$(OUTDIR)\main.obj \
+	$(OUTDIR)\map.obj \
 	$(OUTDIR)\mark.obj \
 	$(OUTDIR)\mbyte.obj \
 	$(OUTDIR)\memfile.obj \
@@ -1556,6 +1557,8 @@
 
 $(OUTDIR)/main.obj:	$(OUTDIR) main.c  $(INCL) $(CUI_INCL)
 
+$(OUTDIR)/map.obj:	$(OUTDIR) map.c  $(INCL)
+
 $(OUTDIR)/mark.obj:	$(OUTDIR) mark.c  $(INCL)
 
 $(OUTDIR)/memfile.obj:	$(OUTDIR) memfile.c  $(INCL)
@@ -1769,6 +1772,7 @@
 	proto/json.pro \
 	proto/list.pro \
 	proto/main.pro \
+	proto/map.pro \
 	proto/mark.pro \
 	proto/memfile.pro \
 	proto/memline.pro \
diff --git a/src/Make_vms.mms b/src/Make_vms.mms
index 2fd98b8..3995749 100644
--- a/src/Make_vms.mms
+++ b/src/Make_vms.mms
@@ -312,8 +312,8 @@
 	evalfunc.c ex_cmds.c ex_cmds2.c ex_docmd.c ex_eval.c ex_getln.c \
 	if_cscope.c if_xcmdsrv.c fileio.c findfile.c fold.c getchar.c \
 	hardcopy.c hashtab.c highlight.c indent.c insexpand.c json.c list.c \
-	main.c mark.c menu.c mbyte.c memfile.c memline.c message.c misc1.c \
-	misc2.c move.c normal.c ops.c option.c popupmnu.c popupwin.c \
+	main.c map.c mark.c menu.c mbyte.c memfile.c memline.c message.c \
+	misc1.c misc2.c move.c normal.c ops.c option.c popupmnu.c popupwin.c \
 	profiler.c quickfix.c regexp.c search.c session.c sha256.c sign.c \
 	spell.c spellfile.c syntax.c tag.c term.c termlib.c testing.c \
 	textprop.c ui.c undo.c usercmd.c userfunc.c version.c viminfo.c \
@@ -327,8 +327,8 @@
 	ex_docmd.obj ex_eval.obj ex_getln.obj if_cscope.obj if_xcmdsrv.obj \
 	fileio.obj findfile.obj fold.obj getchar.obj hardcopy.obj hashtab.obj \
 	highlight.obj indent.obj insexpand.obj json.obj list.obj main.obj \
-	mark.obj menu.obj memfile.obj memline.obj message.obj misc1.obj \
-	misc2.obj move.obj mbyte.obj normal.obj ops.obj option.obj \
+	map.obj mark.obj menu.obj memfile.obj memline.obj message.obj \
+	misc1.obj misc2.obj move.obj mbyte.obj normal.obj ops.obj option.obj \
 	popupmnu.obj popupwin.obj profiler.obj quickfix.obj regexp.obj \
 	search.obj session.obj sha256.obj sign.obj spell.obj spellfile.obj \
 	syntax.obj tag.obj term.obj termlib.obj testing.obj textprop.obj \
@@ -630,6 +630,9 @@
  ascii.h keymap.h term.h macros.h structs.h regexp.h gui.h beval.h \
  [.proto]gui_beval.pro option.h ex_cmds.h proto.h globals.h \
  arabic.c
+map.obj : map.c vim.h [.auto]config.h feature.h os_unix.h   \
+ ascii.h keymap.h term.h macros.h structs.h regexp.h gui.h beval.h \
+ [.proto]gui_beval.pro option.h ex_cmds.h proto.h globals.h \
 mark.obj : mark.c vim.h [.auto]config.h feature.h os_unix.h   \
  ascii.h keymap.h term.h macros.h structs.h regexp.h gui.h beval.h \
  [.proto]gui_beval.pro option.h ex_cmds.h proto.h globals.h \
diff --git a/src/Makefile b/src/Makefile
index 503fe03..bcfc513 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -1612,6 +1612,7 @@
 	json.c \
 	list.c \
 	main.c \
+	map.c \
 	mark.c \
 	memfile.c \
 	memline.c \
@@ -1735,6 +1736,7 @@
 	objects/indent.o \
 	objects/insexpand.o \
 	objects/list.o \
+	objects/map.o \
 	objects/mark.o \
 	objects/memline.o \
 	objects/menu.o \
@@ -1879,6 +1881,7 @@
 	json.pro \
 	list.pro \
 	main.pro \
+	map.pro \
 	mark.pro \
 	mbyte.pro \
 	memfile.pro \
@@ -3169,6 +3172,9 @@
 objects/main.o: main.c
 	$(CCC) -o $@ main.c
 
+objects/map.o: map.c
+	$(CCC) -o $@ map.c
+
 objects/mark.o: mark.c
 	$(CCC) -o $@ mark.c
 
@@ -3604,6 +3610,10 @@
  auto/osdef.h ascii.h keymap.h term.h macros.h option.h beval.h \
  proto/gui_beval.pro structs.h regexp.h gui.h alloc.h ex_cmds.h spell.h \
  proto.h globals.h
+objects/map.o: map.c vim.h protodef.h auto/config.h feature.h os_unix.h \
+ auto/osdef.h ascii.h keymap.h term.h macros.h option.h beval.h \
+ proto/gui_beval.pro structs.h regexp.h gui.h alloc.h ex_cmds.h spell.h \
+ proto.h globals.h
 objects/mark.o: mark.c vim.h protodef.h auto/config.h feature.h os_unix.h \
  auto/osdef.h ascii.h keymap.h term.h macros.h option.h beval.h \
  proto/gui_beval.pro structs.h regexp.h gui.h alloc.h ex_cmds.h spell.h \
diff --git a/src/README.md b/src/README.md
index f8eb9c4..c02a696 100644
--- a/src/README.md
+++ b/src/README.md
@@ -38,6 +38,7 @@
 indent.c	| C and Lisp indentation
 insexpand.c	| Insert mode completion
 mark.c		| marks
+map.c		| mapping and abbreviations
 mbyte.c		| multi-byte character handling
 memfile.c	| storing lines for buffers in a swapfile
 memline.c	| storing lines for buffers in memory
diff --git a/src/buffer.c b/src/buffer.c
index 4e60751..3251e37 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -951,10 +951,8 @@
 #ifdef FEAT_NETBEANS_INTG
     netbeans_file_killed(buf);
 #endif
-#ifdef FEAT_LOCALMAP
     map_clear_int(buf, MAP_ALL_MODES, TRUE, FALSE);  /* clear local mappings */
     map_clear_int(buf, MAP_ALL_MODES, TRUE, TRUE);   /* clear local abbrevs */
-#endif
     VIM_CLEAR(buf->b_start_fenc);
 }
 
diff --git a/src/evalfunc.c b/src/evalfunc.c
index 8253df8..7eff7ad 100644
--- a/src/evalfunc.c
+++ b/src/evalfunc.c
@@ -6189,9 +6189,7 @@
 	"lispindent",
 #endif
 	"listcmds",
-#ifdef FEAT_LOCALMAP
 	"localmap",
-#endif
 #ifdef FEAT_LUA
 # ifndef DYNAMIC_LUA
 	"lua",
@@ -7396,84 +7394,6 @@
     rettv->vval.v_number = (varnumber_T)time(NULL);
 }
 
-    static void
-get_maparg(typval_T *argvars, typval_T *rettv, int exact)
-{
-    char_u	*keys;
-    char_u	*which;
-    char_u	buf[NUMBUFLEN];
-    char_u	*keys_buf = NULL;
-    char_u	*rhs;
-    int		mode;
-    int		abbr = FALSE;
-    int		get_dict = FALSE;
-    mapblock_T	*mp;
-    int		buffer_local;
-
-    /* return empty string for failure */
-    rettv->v_type = VAR_STRING;
-    rettv->vval.v_string = NULL;
-
-    keys = tv_get_string(&argvars[0]);
-    if (*keys == NUL)
-	return;
-
-    if (argvars[1].v_type != VAR_UNKNOWN)
-    {
-	which = tv_get_string_buf_chk(&argvars[1], buf);
-	if (argvars[2].v_type != VAR_UNKNOWN)
-	{
-	    abbr = (int)tv_get_number(&argvars[2]);
-	    if (argvars[3].v_type != VAR_UNKNOWN)
-		get_dict = (int)tv_get_number(&argvars[3]);
-	}
-    }
-    else
-	which = (char_u *)"";
-    if (which == NULL)
-	return;
-
-    mode = get_map_mode(&which, 0);
-
-    keys = replace_termcodes(keys, &keys_buf, TRUE, TRUE, FALSE);
-    rhs = check_map(keys, mode, exact, FALSE, abbr, &mp, &buffer_local);
-    vim_free(keys_buf);
-
-    if (!get_dict)
-    {
-	/* Return a string. */
-	if (rhs != NULL)
-	{
-	    if (*rhs == NUL)
-		rettv->vval.v_string = vim_strsave((char_u *)"<Nop>");
-	    else
-		rettv->vval.v_string = str2special_save(rhs, FALSE);
-	}
-
-    }
-    else if (rettv_dict_alloc(rettv) != FAIL && rhs != NULL)
-    {
-	/* Return a dictionary. */
-	char_u	    *lhs = str2special_save(mp->m_keys, TRUE);
-	char_u	    *mapmode = map_mode_to_chars(mp->m_mode);
-	dict_T	    *dict = rettv->vval.v_dict;
-
-	dict_add_string(dict, "lhs", lhs);
-	dict_add_string(dict, "rhs", mp->m_orig_str);
-	dict_add_number(dict, "noremap", mp->m_noremap ? 1L : 0L);
-	dict_add_number(dict, "expr", mp->m_expr ? 1L : 0L);
-	dict_add_number(dict, "silent", mp->m_silent ? 1L : 0L);
-	dict_add_number(dict, "sid", (long)mp->m_script_ctx.sc_sid);
-	dict_add_number(dict, "lnum", (long)mp->m_script_ctx.sc_lnum);
-	dict_add_number(dict, "buffer", (long)buffer_local);
-	dict_add_number(dict, "nowait", mp->m_nowait ? 1L : 0L);
-	dict_add_string(dict, "mode", mapmode);
-
-	vim_free(lhs);
-	vim_free(mapmode);
-    }
-}
-
 #ifdef FEAT_FLOAT
 /*
  * "log()" function
diff --git a/src/ex_docmd.c b/src/ex_docmd.c
index 1ddd28f..5149856 100644
--- a/src/ex_docmd.c
+++ b/src/ex_docmd.c
@@ -29,11 +29,6 @@
 static void	append_command(char_u *cmd);
 static char_u	*find_command(exarg_T *eap, int *full);
 
-static void	ex_abbreviate(exarg_T *eap);
-static void	ex_map(exarg_T *eap);
-static void	ex_unmap(exarg_T *eap);
-static void	ex_mapclear(exarg_T *eap);
-static void	ex_abclear(exarg_T *eap);
 #ifndef FEAT_MENU
 # define ex_emenu		ex_ni
 # define ex_menu		ex_ni
@@ -231,7 +226,6 @@
 static void	ex_pwd(exarg_T *eap);
 static void	ex_equal(exarg_T *eap);
 static void	ex_sleep(exarg_T *eap);
-static void	do_exmap(exarg_T *eap, int isabbrev);
 static void	ex_winsize(exarg_T *eap);
 static void	ex_wincmd(exarg_T *eap);
 #if defined(FEAT_GUI) || defined(UNIX) || defined(VMS) || defined(MSWIN)
@@ -5347,61 +5341,6 @@
     return OK;
 }
 
-/*
- * ":abbreviate" and friends.
- */
-    static void
-ex_abbreviate(exarg_T *eap)
-{
-    do_exmap(eap, TRUE);	/* almost the same as mapping */
-}
-
-/*
- * ":map" and friends.
- */
-    static void
-ex_map(exarg_T *eap)
-{
-    /*
-     * If we are sourcing .exrc or .vimrc in current directory we
-     * print the mappings for security reasons.
-     */
-    if (secure)
-    {
-	secure = 2;
-	msg_outtrans(eap->cmd);
-	msg_putchar('\n');
-    }
-    do_exmap(eap, FALSE);
-}
-
-/*
- * ":unmap" and friends.
- */
-    static void
-ex_unmap(exarg_T *eap)
-{
-    do_exmap(eap, FALSE);
-}
-
-/*
- * ":mapclear" and friends.
- */
-    static void
-ex_mapclear(exarg_T *eap)
-{
-    map_clear(eap->cmd, eap->arg, eap->forceit, FALSE);
-}
-
-/*
- * ":abclear" and friends.
- */
-    static void
-ex_abclear(exarg_T *eap)
-{
-    map_clear(eap->cmd, eap->arg, TRUE, TRUE);
-}
-
     static void
 ex_autocmd(exarg_T *eap)
 {
@@ -7782,25 +7721,6 @@
 	(void)vpeekc();
 }
 
-    static void
-do_exmap(exarg_T *eap, int isabbrev)
-{
-    int	    mode;
-    char_u  *cmdp;
-
-    cmdp = eap->cmd;
-    mode = get_map_mode(&cmdp, eap->forceit || isabbrev);
-
-    switch (do_map((*cmdp == 'n') ? 2 : (*cmdp == 'u'),
-						    eap->arg, mode, isabbrev))
-    {
-	case 1: emsg(_(e_invarg));
-		break;
-	case 2: emsg((isabbrev ? _(e_noabbr) : _(e_nomap)));
-		break;
-    }
-}
-
 /*
  * ":winsize" command (obsolete).
  */
diff --git a/src/feature.h b/src/feature.h
index e46947d..e2166a1 100644
--- a/src/feature.h
+++ b/src/feature.h
@@ -166,10 +166,8 @@
 
 /*
  * +localmap		Mappings and abbreviations local to a buffer.
+ *			Now always included.
  */
-#ifdef FEAT_NORMAL
-# define FEAT_LOCALMAP
-#endif
 
 /*
  * +insert_expand	CTRL-N/CTRL-P/CTRL-X in insert mode. Takes about
diff --git a/src/getchar.c b/src/getchar.c
index 0048ae0..8c1a01a 100644
--- a/src/getchar.c
+++ b/src/getchar.c
@@ -52,26 +52,6 @@
  */
 static int	block_redo = FALSE;
 
-/*
- * Make a hash value for a mapping.
- * "mode" is the lower 4 bits of the State for the mapping.
- * "c1" is the first character of the "lhs".
- * Returns a value between 0 and 255, index in maphash.
- * Put Normal/Visual mode mappings mostly separately from Insert/Cmdline mode.
- */
-#define MAP_HASH(mode, c1) (((mode) & (NORMAL + VISUAL + SELECTMODE + OP_PENDING + TERMINAL)) ? (c1) : ((c1) ^ 0x80))
-
-/*
- * Each mapping is put in one of the 256 hash lists, to speed up finding it.
- */
-static mapblock_T	*(maphash[256]);
-static int		maphash_valid = FALSE;
-
-/*
- * List used for abbreviations.
- */
-static mapblock_T	*first_abbr = NULL; /* first entry in abbrlist */
-
 static int		KeyNoremap = 0;	    /* remapping flags */
 
 /*
@@ -113,13 +93,7 @@
 static void	may_sync_undo(void);
 static void	closescript(void);
 static int	vgetorpeek(int);
-static void	map_free(mapblock_T **);
-static void	validate_maphash(void);
-static void	showmap(mapblock_T *mp, int local);
 static int	inchar(char_u *buf, int maxlen, long wait_time);
-#ifdef FEAT_EVAL
-static char_u	*eval_map_expr(char_u *str, int c);
-#endif
 
 /*
  * Free and clear a buffer.
@@ -911,6 +885,15 @@
 }
 
 /*
+ * Returns TRUE when keys cannot be remapped.
+ */
+    int
+noremap_keys(void)
+{
+    return KeyNoremap & (RM_NONE|RM_SCRIPT);
+}
+
+/*
  * Insert a string in position 'offset' in the typeahead buffer (for "@r"
  * and ":normal" command, vgetorpeek() and check_termcode()).
  *
@@ -1962,9 +1945,7 @@
     int		keylen;
     char_u	*s;
     mapblock_T	*mp;
-#ifdef FEAT_LOCALMAP
     mapblock_T	*mp2;
-#endif
     mapblock_T	*mp_match;
     int		mp_match_len = 0;
     int		timedout = FALSE;	    /* waited for more than 1 second
@@ -2112,7 +2093,7 @@
 		    mp = NULL;
 		    max_mlen = 0;
 		    c1 = typebuf.tb_buf[typebuf.tb_off];
-		    if (no_mapping == 0 && maphash_valid
+		    if (no_mapping == 0 && is_maphash_valid()
 			    && (no_zero_mapping == 0 || c1 != '0')
 			    && (typebuf.tb_maplen == 0
 				|| (p_remap
@@ -2141,19 +2122,15 @@
 			    nolmaplen = 0;
 			}
 #endif
-#ifdef FEAT_LOCALMAP
-			/* First try buffer-local mappings. */
-			mp = curbuf->b_maphash[MAP_HASH(local_State, c1)];
-			mp2 = maphash[MAP_HASH(local_State, c1)];
+			// First try buffer-local mappings.
+			mp = get_buf_maphash_list(local_State, c1);
+			mp2 = get_maphash_list(local_State, c1);
 			if (mp == NULL)
 			{
-			    /* There are no buffer-local mappings. */
+			    // There are no buffer-local mappings.
 			    mp = mp2;
 			    mp2 = NULL;
 			}
-#else
-			mp = maphash[MAP_HASH(local_State, c1)];
-#endif
 			/*
 			 * Loop until a partly matching mapping is found or
 			 * all (local) mappings have been checked.
@@ -2164,10 +2141,8 @@
 			mp_match = NULL;
 			mp_match_len = 0;
 			for ( ; mp != NULL;
-#ifdef FEAT_LOCALMAP
-				mp->m_next == NULL ? (mp = mp2, mp2 = NULL) :
-#endif
-				(mp = mp->m_next))
+				mp->m_next == NULL ? (mp = mp2, mp2 = NULL)
+						   : (mp = mp->m_next))
 			{
 			    /*
 			     * Only consider an entry if the first character
@@ -3194,2196 +3169,3 @@
 	    );
 }
 #endif
-
-/*
- * map[!]		    : show all key mappings
- * map[!] {lhs}		    : show key mapping for {lhs}
- * map[!] {lhs} {rhs}	    : set key mapping for {lhs} to {rhs}
- * noremap[!] {lhs} {rhs}   : same, but no remapping for {rhs}
- * unmap[!] {lhs}	    : remove key mapping for {lhs}
- * abbr			    : show all abbreviations
- * abbr {lhs}		    : show abbreviations for {lhs}
- * abbr {lhs} {rhs}	    : set abbreviation for {lhs} to {rhs}
- * noreabbr {lhs} {rhs}	    : same, but no remapping for {rhs}
- * unabbr {lhs}		    : remove abbreviation for {lhs}
- *
- * maptype: 0 for :map, 1 for :unmap, 2 for noremap.
- *
- * arg is pointer to any arguments. Note: arg cannot be a read-only string,
- * it will be modified.
- *
- * for :map   mode is NORMAL + VISUAL + SELECTMODE + OP_PENDING
- * for :map!  mode is INSERT + CMDLINE
- * for :cmap  mode is CMDLINE
- * for :imap  mode is INSERT
- * for :lmap  mode is LANGMAP
- * for :nmap  mode is NORMAL
- * for :vmap  mode is VISUAL + SELECTMODE
- * for :xmap  mode is VISUAL
- * for :smap  mode is SELECTMODE
- * for :omap  mode is OP_PENDING
- * for :tmap  mode is TERMINAL
- *
- * for :abbr  mode is INSERT + CMDLINE
- * for :iabbr mode is INSERT
- * for :cabbr mode is CMDLINE
- *
- * Return 0 for success
- *	  1 for invalid arguments
- *	  2 for no match
- *	  4 for out of mem
- *	  5 for entry not unique
- */
-    int
-do_map(
-    int		maptype,
-    char_u	*arg,
-    int		mode,
-    int		abbrev)		/* not a mapping but an abbreviation */
-{
-    char_u	*keys;
-    mapblock_T	*mp, **mpp;
-    char_u	*rhs;
-    char_u	*p;
-    int		n;
-    int		len = 0;	/* init for GCC */
-    char_u	*newstr;
-    int		hasarg;
-    int		haskey;
-    int		did_it = FALSE;
-#ifdef FEAT_LOCALMAP
-    int		did_local = FALSE;
-#endif
-    int		round;
-    char_u	*keys_buf = NULL;
-    char_u	*arg_buf = NULL;
-    int		retval = 0;
-    int		do_backslash;
-    int		hash;
-    int		new_hash;
-    mapblock_T	**abbr_table;
-    mapblock_T	**map_table;
-    int		unique = FALSE;
-    int		nowait = FALSE;
-    int		silent = FALSE;
-    int		special = FALSE;
-#ifdef FEAT_EVAL
-    int		expr = FALSE;
-#endif
-    int		noremap;
-    char_u      *orig_rhs;
-
-    keys = arg;
-    map_table = maphash;
-    abbr_table = &first_abbr;
-
-    /* For ":noremap" don't remap, otherwise do remap. */
-    if (maptype == 2)
-	noremap = REMAP_NONE;
-    else
-	noremap = REMAP_YES;
-
-    /* Accept <buffer>, <nowait>, <silent>, <expr> <script> and <unique> in
-     * any order. */
-    for (;;)
-    {
-#ifdef FEAT_LOCALMAP
-	/*
-	 * Check for "<buffer>": mapping local to buffer.
-	 */
-	if (STRNCMP(keys, "<buffer>", 8) == 0)
-	{
-	    keys = skipwhite(keys + 8);
-	    map_table = curbuf->b_maphash;
-	    abbr_table = &curbuf->b_first_abbr;
-	    continue;
-	}
-#endif
-
-	/*
-	 * Check for "<nowait>": don't wait for more characters.
-	 */
-	if (STRNCMP(keys, "<nowait>", 8) == 0)
-	{
-	    keys = skipwhite(keys + 8);
-	    nowait = TRUE;
-	    continue;
-	}
-
-	/*
-	 * Check for "<silent>": don't echo commands.
-	 */
-	if (STRNCMP(keys, "<silent>", 8) == 0)
-	{
-	    keys = skipwhite(keys + 8);
-	    silent = TRUE;
-	    continue;
-	}
-
-	/*
-	 * Check for "<special>": accept special keys in <>
-	 */
-	if (STRNCMP(keys, "<special>", 9) == 0)
-	{
-	    keys = skipwhite(keys + 9);
-	    special = TRUE;
-	    continue;
-	}
-
-#ifdef FEAT_EVAL
-	/*
-	 * Check for "<script>": remap script-local mappings only
-	 */
-	if (STRNCMP(keys, "<script>", 8) == 0)
-	{
-	    keys = skipwhite(keys + 8);
-	    noremap = REMAP_SCRIPT;
-	    continue;
-	}
-
-	/*
-	 * Check for "<expr>": {rhs} is an expression.
-	 */
-	if (STRNCMP(keys, "<expr>", 6) == 0)
-	{
-	    keys = skipwhite(keys + 6);
-	    expr = TRUE;
-	    continue;
-	}
-#endif
-	/*
-	 * Check for "<unique>": don't overwrite an existing mapping.
-	 */
-	if (STRNCMP(keys, "<unique>", 8) == 0)
-	{
-	    keys = skipwhite(keys + 8);
-	    unique = TRUE;
-	    continue;
-	}
-	break;
-    }
-
-    validate_maphash();
-
-    /*
-     * Find end of keys and skip CTRL-Vs (and backslashes) in it.
-     * Accept backslash like CTRL-V when 'cpoptions' does not contain 'B'.
-     * with :unmap white space is included in the keys, no argument possible.
-     */
-    p = keys;
-    do_backslash = (vim_strchr(p_cpo, CPO_BSLASH) == NULL);
-    while (*p && (maptype == 1 || !VIM_ISWHITE(*p)))
-    {
-	if ((p[0] == Ctrl_V || (do_backslash && p[0] == '\\')) &&
-								  p[1] != NUL)
-	    ++p;		/* skip CTRL-V or backslash */
-	++p;
-    }
-    if (*p != NUL)
-	*p++ = NUL;
-
-    p = skipwhite(p);
-    rhs = p;
-    hasarg = (*rhs != NUL);
-    haskey = (*keys != NUL);
-
-    /* check for :unmap without argument */
-    if (maptype == 1 && !haskey)
-    {
-	retval = 1;
-	goto theend;
-    }
-
-    /*
-     * If mapping has been given as ^V<C_UP> say, then replace the term codes
-     * with the appropriate two bytes. If it is a shifted special key, unshift
-     * it too, giving another two bytes.
-     * replace_termcodes() may move the result to allocated memory, which
-     * needs to be freed later (*keys_buf and *arg_buf).
-     * replace_termcodes() also removes CTRL-Vs and sometimes backslashes.
-     */
-    if (haskey)
-	keys = replace_termcodes(keys, &keys_buf, TRUE, TRUE, special);
-    orig_rhs = rhs;
-    if (hasarg)
-    {
-	if (STRICMP(rhs, "<nop>") == 0)	    /* "<Nop>" means nothing */
-	    rhs = (char_u *)"";
-	else
-	    rhs = replace_termcodes(rhs, &arg_buf, FALSE, TRUE, special);
-    }
-
-    /*
-     * check arguments and translate function keys
-     */
-    if (haskey)
-    {
-	len = (int)STRLEN(keys);
-	if (len > MAXMAPLEN)		/* maximum length of MAXMAPLEN chars */
-	{
-	    retval = 1;
-	    goto theend;
-	}
-
-	if (abbrev && maptype != 1)
-	{
-	    /*
-	     * If an abbreviation ends in a keyword character, the
-	     * rest must be all keyword-char or all non-keyword-char.
-	     * Otherwise we won't be able to find the start of it in a
-	     * vi-compatible way.
-	     */
-	    if (has_mbyte)
-	    {
-		int	first, last;
-		int	same = -1;
-
-		first = vim_iswordp(keys);
-		last = first;
-		p = keys + (*mb_ptr2len)(keys);
-		n = 1;
-		while (p < keys + len)
-		{
-		    ++n;			/* nr of (multi-byte) chars */
-		    last = vim_iswordp(p);	/* type of last char */
-		    if (same == -1 && last != first)
-			same = n - 1;		/* count of same char type */
-		    p += (*mb_ptr2len)(p);
-		}
-		if (last && n > 2 && same >= 0 && same < n - 1)
-		{
-		    retval = 1;
-		    goto theend;
-		}
-	    }
-	    else if (vim_iswordc(keys[len - 1]))  // ends in keyword char
-		    for (n = 0; n < len - 2; ++n)
-			if (vim_iswordc(keys[n]) != vim_iswordc(keys[len - 2]))
-			{
-			    retval = 1;
-			    goto theend;
-			}
-	    /* An abbreviation cannot contain white space. */
-	    for (n = 0; n < len; ++n)
-		if (VIM_ISWHITE(keys[n]))
-		{
-		    retval = 1;
-		    goto theend;
-		}
-	}
-    }
-
-    if (haskey && hasarg && abbrev)	/* if we will add an abbreviation */
-	no_abbr = FALSE;		/* reset flag that indicates there are
-							    no abbreviations */
-
-    if (!haskey || (maptype != 1 && !hasarg))
-	msg_start();
-
-#ifdef FEAT_LOCALMAP
-    /*
-     * Check if a new local mapping wasn't already defined globally.
-     */
-    if (map_table == curbuf->b_maphash && haskey && hasarg && maptype != 1)
-    {
-	/* need to loop over all global hash lists */
-	for (hash = 0; hash < 256 && !got_int; ++hash)
-	{
-	    if (abbrev)
-	    {
-		if (hash != 0)	/* there is only one abbreviation list */
-		    break;
-		mp = first_abbr;
-	    }
-	    else
-		mp = maphash[hash];
-	    for ( ; mp != NULL && !got_int; mp = mp->m_next)
-	    {
-		/* check entries with the same mode */
-		if ((mp->m_mode & mode) != 0
-			&& mp->m_keylen == len
-			&& unique
-			&& STRNCMP(mp->m_keys, keys, (size_t)len) == 0)
-		{
-		    if (abbrev)
-			semsg(_("E224: global abbreviation already exists for %s"),
-				mp->m_keys);
-		    else
-			semsg(_("E225: global mapping already exists for %s"),
-				mp->m_keys);
-		    retval = 5;
-		    goto theend;
-		}
-	    }
-	}
-    }
-
-    /*
-     * When listing global mappings, also list buffer-local ones here.
-     */
-    if (map_table != curbuf->b_maphash && !hasarg && maptype != 1)
-    {
-	/* need to loop over all global hash lists */
-	for (hash = 0; hash < 256 && !got_int; ++hash)
-	{
-	    if (abbrev)
-	    {
-		if (hash != 0)	/* there is only one abbreviation list */
-		    break;
-		mp = curbuf->b_first_abbr;
-	    }
-	    else
-		mp = curbuf->b_maphash[hash];
-	    for ( ; mp != NULL && !got_int; mp = mp->m_next)
-	    {
-		/* check entries with the same mode */
-		if ((mp->m_mode & mode) != 0)
-		{
-		    if (!haskey)		    /* show all entries */
-		    {
-			showmap(mp, TRUE);
-			did_local = TRUE;
-		    }
-		    else
-		    {
-			n = mp->m_keylen;
-			if (STRNCMP(mp->m_keys, keys,
-					    (size_t)(n < len ? n : len)) == 0)
-			{
-			    showmap(mp, TRUE);
-			    did_local = TRUE;
-			}
-		    }
-		}
-	    }
-	}
-    }
-#endif
-
-    /*
-     * Find an entry in the maphash[] list that matches.
-     * For :unmap we may loop two times: once to try to unmap an entry with a
-     * matching 'from' part, a second time, if the first fails, to unmap an
-     * entry with a matching 'to' part. This was done to allow ":ab foo bar"
-     * to be unmapped by typing ":unab foo", where "foo" will be replaced by
-     * "bar" because of the abbreviation.
-     */
-    for (round = 0; (round == 0 || maptype == 1) && round <= 1
-					      && !did_it && !got_int; ++round)
-    {
-	/* need to loop over all hash lists */
-	for (hash = 0; hash < 256 && !got_int; ++hash)
-	{
-	    if (abbrev)
-	    {
-		if (hash > 0)	/* there is only one abbreviation list */
-		    break;
-		mpp = abbr_table;
-	    }
-	    else
-		mpp = &(map_table[hash]);
-	    for (mp = *mpp; mp != NULL && !got_int; mp = *mpp)
-	    {
-
-		if (!(mp->m_mode & mode))   /* skip entries with wrong mode */
-		{
-		    mpp = &(mp->m_next);
-		    continue;
-		}
-		if (!haskey)		    /* show all entries */
-		{
-		    showmap(mp, map_table != maphash);
-		    did_it = TRUE;
-		}
-		else			    /* do we have a match? */
-		{
-		    if (round)	    /* second round: Try unmap "rhs" string */
-		    {
-			n = (int)STRLEN(mp->m_str);
-			p = mp->m_str;
-		    }
-		    else
-		    {
-			n = mp->m_keylen;
-			p = mp->m_keys;
-		    }
-		    if (STRNCMP(p, keys, (size_t)(n < len ? n : len)) == 0)
-		    {
-			if (maptype == 1)	/* delete entry */
-			{
-			    /* Only accept a full match.  For abbreviations we
-			     * ignore trailing space when matching with the
-			     * "lhs", since an abbreviation can't have
-			     * trailing space. */
-			    if (n != len && (!abbrev || round || n > len
-					       || *skipwhite(keys + n) != NUL))
-			    {
-				mpp = &(mp->m_next);
-				continue;
-			    }
-			    /*
-			     * We reset the indicated mode bits. If nothing is
-			     * left the entry is deleted below.
-			     */
-			    mp->m_mode &= ~mode;
-			    did_it = TRUE;	/* remember we did something */
-			}
-			else if (!hasarg)	/* show matching entry */
-			{
-			    showmap(mp, map_table != maphash);
-			    did_it = TRUE;
-			}
-			else if (n != len)	/* new entry is ambiguous */
-			{
-			    mpp = &(mp->m_next);
-			    continue;
-			}
-			else if (unique)
-			{
-			    if (abbrev)
-				semsg(_("E226: abbreviation already exists for %s"),
-									   p);
-			    else
-				semsg(_("E227: mapping already exists for %s"), p);
-			    retval = 5;
-			    goto theend;
-			}
-			else			/* new rhs for existing entry */
-			{
-			    mp->m_mode &= ~mode;	/* remove mode bits */
-			    if (mp->m_mode == 0 && !did_it) /* reuse entry */
-			    {
-				newstr = vim_strsave(rhs);
-				if (newstr == NULL)
-				{
-				    retval = 4;		/* no mem */
-				    goto theend;
-				}
-				vim_free(mp->m_str);
-				mp->m_str = newstr;
-				vim_free(mp->m_orig_str);
-				mp->m_orig_str = vim_strsave(orig_rhs);
-				mp->m_noremap = noremap;
-				mp->m_nowait = nowait;
-				mp->m_silent = silent;
-				mp->m_mode = mode;
-#ifdef FEAT_EVAL
-				mp->m_expr = expr;
-				mp->m_script_ctx = current_sctx;
-				mp->m_script_ctx.sc_lnum += sourcing_lnum;
-#endif
-				did_it = TRUE;
-			    }
-			}
-			if (mp->m_mode == 0)	/* entry can be deleted */
-			{
-			    map_free(mpp);
-			    continue;		/* continue with *mpp */
-			}
-
-			/*
-			 * May need to put this entry into another hash list.
-			 */
-			new_hash = MAP_HASH(mp->m_mode, mp->m_keys[0]);
-			if (!abbrev && new_hash != hash)
-			{
-			    *mpp = mp->m_next;
-			    mp->m_next = map_table[new_hash];
-			    map_table[new_hash] = mp;
-
-			    continue;		/* continue with *mpp */
-			}
-		    }
-		}
-		mpp = &(mp->m_next);
-	    }
-	}
-    }
-
-    if (maptype == 1)			    /* delete entry */
-    {
-	if (!did_it)
-	    retval = 2;			    /* no match */
-	else if (*keys == Ctrl_C)
-	{
-	    /* If CTRL-C has been unmapped, reuse it for Interrupting. */
-#ifdef FEAT_LOCALMAP
-	    if (map_table == curbuf->b_maphash)
-		curbuf->b_mapped_ctrl_c &= ~mode;
-	    else
-#endif
-		mapped_ctrl_c &= ~mode;
-	}
-	goto theend;
-    }
-
-    if (!haskey || !hasarg)		    /* print entries */
-    {
-	if (!did_it
-#ifdef FEAT_LOCALMAP
-		&& !did_local
-#endif
-		)
-	{
-	    if (abbrev)
-		msg(_("No abbreviation found"));
-	    else
-		msg(_("No mapping found"));
-	}
-	goto theend;			    /* listing finished */
-    }
-
-    if (did_it)			/* have added the new entry already */
-	goto theend;
-
-    /*
-     * Get here when adding a new entry to the maphash[] list or abbrlist.
-     */
-    mp = ALLOC_ONE(mapblock_T);
-    if (mp == NULL)
-    {
-	retval = 4;	    /* no mem */
-	goto theend;
-    }
-
-    /* If CTRL-C has been mapped, don't always use it for Interrupting. */
-    if (*keys == Ctrl_C)
-    {
-#ifdef FEAT_LOCALMAP
-	if (map_table == curbuf->b_maphash)
-	    curbuf->b_mapped_ctrl_c |= mode;
-	else
-#endif
-	    mapped_ctrl_c |= mode;
-    }
-
-    mp->m_keys = vim_strsave(keys);
-    mp->m_str = vim_strsave(rhs);
-    mp->m_orig_str = vim_strsave(orig_rhs);
-    if (mp->m_keys == NULL || mp->m_str == NULL)
-    {
-	vim_free(mp->m_keys);
-	vim_free(mp->m_str);
-	vim_free(mp->m_orig_str);
-	vim_free(mp);
-	retval = 4;	/* no mem */
-	goto theend;
-    }
-    mp->m_keylen = (int)STRLEN(mp->m_keys);
-    mp->m_noremap = noremap;
-    mp->m_nowait = nowait;
-    mp->m_silent = silent;
-    mp->m_mode = mode;
-#ifdef FEAT_EVAL
-    mp->m_expr = expr;
-    mp->m_script_ctx = current_sctx;
-    mp->m_script_ctx.sc_lnum += sourcing_lnum;
-#endif
-
-    /* add the new entry in front of the abbrlist or maphash[] list */
-    if (abbrev)
-    {
-	mp->m_next = *abbr_table;
-	*abbr_table = mp;
-    }
-    else
-    {
-	n = MAP_HASH(mp->m_mode, mp->m_keys[0]);
-	mp->m_next = map_table[n];
-	map_table[n] = mp;
-    }
-
-theend:
-    vim_free(keys_buf);
-    vim_free(arg_buf);
-    return retval;
-}
-
-/*
- * Delete one entry from the abbrlist or maphash[].
- * "mpp" is a pointer to the m_next field of the PREVIOUS entry!
- */
-    static void
-map_free(mapblock_T **mpp)
-{
-    mapblock_T	*mp;
-
-    mp = *mpp;
-    vim_free(mp->m_keys);
-    vim_free(mp->m_str);
-    vim_free(mp->m_orig_str);
-    *mpp = mp->m_next;
-    vim_free(mp);
-}
-
-/*
- * Initialize maphash[] for first use.
- */
-    static void
-validate_maphash(void)
-{
-    if (!maphash_valid)
-    {
-	vim_memset(maphash, 0, sizeof(maphash));
-	maphash_valid = TRUE;
-    }
-}
-
-/*
- * Get the mapping mode from the command name.
- */
-    int
-get_map_mode(char_u **cmdp, int forceit)
-{
-    char_u	*p;
-    int		modec;
-    int		mode;
-
-    p = *cmdp;
-    modec = *p++;
-    if (modec == 'i')
-	mode = INSERT;				/* :imap */
-    else if (modec == 'l')
-	mode = LANGMAP;				/* :lmap */
-    else if (modec == 'c')
-	mode = CMDLINE;				/* :cmap */
-    else if (modec == 'n' && *p != 'o')		    /* avoid :noremap */
-	mode = NORMAL;				/* :nmap */
-    else if (modec == 'v')
-	mode = VISUAL + SELECTMODE;		/* :vmap */
-    else if (modec == 'x')
-	mode = VISUAL;				/* :xmap */
-    else if (modec == 's')
-	mode = SELECTMODE;			/* :smap */
-    else if (modec == 'o')
-	mode = OP_PENDING;			/* :omap */
-    else if (modec == 't')
-	mode = TERMINAL;			/* :tmap */
-    else
-    {
-	--p;
-	if (forceit)
-	    mode = INSERT + CMDLINE;		/* :map ! */
-	else
-	    mode = VISUAL + SELECTMODE + NORMAL + OP_PENDING;/* :map */
-    }
-
-    *cmdp = p;
-    return mode;
-}
-
-/*
- * Clear all mappings or abbreviations.
- * 'abbr' should be FALSE for mappings, TRUE for abbreviations.
- */
-    void
-map_clear(
-    char_u	*cmdp,
-    char_u	*arg UNUSED,
-    int		forceit,
-    int		abbr)
-{
-    int		mode;
-#ifdef FEAT_LOCALMAP
-    int		local;
-
-    local = (STRCMP(arg, "<buffer>") == 0);
-    if (!local && *arg != NUL)
-    {
-	emsg(_(e_invarg));
-	return;
-    }
-#endif
-
-    mode = get_map_mode(&cmdp, forceit);
-    map_clear_int(curbuf, mode,
-#ifdef FEAT_LOCALMAP
-	    local,
-#else
-	    FALSE,
-#endif
-	    abbr);
-}
-
-/*
- * Clear all mappings in "mode".
- */
-    void
-map_clear_int(
-    buf_T	*buf UNUSED,	/* buffer for local mappings */
-    int		mode,		/* mode in which to delete */
-    int		local UNUSED,	/* TRUE for buffer-local mappings */
-    int		abbr)		/* TRUE for abbreviations */
-{
-    mapblock_T	*mp, **mpp;
-    int		hash;
-    int		new_hash;
-
-    validate_maphash();
-
-    for (hash = 0; hash < 256; ++hash)
-    {
-	if (abbr)
-	{
-	    if (hash > 0)	/* there is only one abbrlist */
-		break;
-#ifdef FEAT_LOCALMAP
-	    if (local)
-		mpp = &buf->b_first_abbr;
-	    else
-#endif
-		mpp = &first_abbr;
-	}
-	else
-	{
-#ifdef FEAT_LOCALMAP
-	    if (local)
-		mpp = &buf->b_maphash[hash];
-	    else
-#endif
-		mpp = &maphash[hash];
-	}
-	while (*mpp != NULL)
-	{
-	    mp = *mpp;
-	    if (mp->m_mode & mode)
-	    {
-		mp->m_mode &= ~mode;
-		if (mp->m_mode == 0) /* entry can be deleted */
-		{
-		    map_free(mpp);
-		    continue;
-		}
-		/*
-		 * May need to put this entry into another hash list.
-		 */
-		new_hash = MAP_HASH(mp->m_mode, mp->m_keys[0]);
-		if (!abbr && new_hash != hash)
-		{
-		    *mpp = mp->m_next;
-#ifdef FEAT_LOCALMAP
-		    if (local)
-		    {
-			mp->m_next = buf->b_maphash[new_hash];
-			buf->b_maphash[new_hash] = mp;
-		    }
-		    else
-#endif
-		    {
-			mp->m_next = maphash[new_hash];
-			maphash[new_hash] = mp;
-		    }
-		    continue;		/* continue with *mpp */
-		}
-	    }
-	    mpp = &(mp->m_next);
-	}
-    }
-}
-
-/*
- * Return characters to represent the map mode in an allocated string.
- * Returns NULL when out of memory.
- */
-    char_u *
-map_mode_to_chars(int mode)
-{
-    garray_T    mapmode;
-
-    ga_init2(&mapmode, 1, 7);
-
-    if ((mode & (INSERT + CMDLINE)) == INSERT + CMDLINE)
-	ga_append(&mapmode, '!');			/* :map! */
-    else if (mode & INSERT)
-	ga_append(&mapmode, 'i');			/* :imap */
-    else if (mode & LANGMAP)
-	ga_append(&mapmode, 'l');			/* :lmap */
-    else if (mode & CMDLINE)
-	ga_append(&mapmode, 'c');			/* :cmap */
-    else if ((mode & (NORMAL + VISUAL + SELECTMODE + OP_PENDING))
-				 == NORMAL + VISUAL + SELECTMODE + OP_PENDING)
-	ga_append(&mapmode, ' ');			/* :map */
-    else
-    {
-	if (mode & NORMAL)
-	    ga_append(&mapmode, 'n');			/* :nmap */
-	if (mode & OP_PENDING)
-	    ga_append(&mapmode, 'o');			/* :omap */
-	if (mode & TERMINAL)
-	    ga_append(&mapmode, 't');			/* :tmap */
-	if ((mode & (VISUAL + SELECTMODE)) == VISUAL + SELECTMODE)
-	    ga_append(&mapmode, 'v');			/* :vmap */
-	else
-	{
-	    if (mode & VISUAL)
-		ga_append(&mapmode, 'x');		/* :xmap */
-	    if (mode & SELECTMODE)
-		ga_append(&mapmode, 's');		/* :smap */
-	}
-    }
-
-    ga_append(&mapmode, NUL);
-    return (char_u *)mapmode.ga_data;
-}
-
-    static void
-showmap(
-    mapblock_T	*mp,
-    int		local)	    /* TRUE for buffer-local map */
-{
-    int		len = 1;
-    char_u	*mapchars;
-
-    if (message_filtered(mp->m_keys) && message_filtered(mp->m_str))
-	return;
-
-    if (msg_didout || msg_silent != 0)
-    {
-	msg_putchar('\n');
-	if (got_int)	    /* 'q' typed at MORE prompt */
-	    return;
-    }
-
-    mapchars = map_mode_to_chars(mp->m_mode);
-    if (mapchars != NULL)
-    {
-	msg_puts((char *)mapchars);
-	len = (int)STRLEN(mapchars);
-	vim_free(mapchars);
-    }
-
-    while (++len <= 3)
-	msg_putchar(' ');
-
-    /* Display the LHS.  Get length of what we write. */
-    len = msg_outtrans_special(mp->m_keys, TRUE, 0);
-    do
-    {
-	msg_putchar(' ');		/* padd with blanks */
-	++len;
-    } while (len < 12);
-
-    if (mp->m_noremap == REMAP_NONE)
-	msg_puts_attr("*", HL_ATTR(HLF_8));
-    else if (mp->m_noremap == REMAP_SCRIPT)
-	msg_puts_attr("&", HL_ATTR(HLF_8));
-    else
-	msg_putchar(' ');
-
-    if (local)
-	msg_putchar('@');
-    else
-	msg_putchar(' ');
-
-    /* Use FALSE below if we only want things like <Up> to show up as such on
-     * the rhs, and not M-x etc, TRUE gets both -- webb */
-    if (*mp->m_str == NUL)
-	msg_puts_attr("<Nop>", HL_ATTR(HLF_8));
-    else
-    {
-	/* Remove escaping of CSI, because "m_str" is in a format to be used
-	 * as typeahead. */
-	char_u *s = vim_strsave(mp->m_str);
-	if (s != NULL)
-	{
-	    vim_unescape_csi(s);
-	    msg_outtrans_special(s, FALSE, 0);
-	    vim_free(s);
-	}
-    }
-#ifdef FEAT_EVAL
-    if (p_verbose > 0)
-	last_set_msg(mp->m_script_ctx);
-#endif
-    out_flush();			/* show one line at a time */
-}
-
-#if defined(FEAT_EVAL) || defined(PROTO)
-/*
- * Return TRUE if a map exists that has "str" in the rhs for mode "modechars".
- * Recognize termcap codes in "str".
- * Also checks mappings local to the current buffer.
- */
-    int
-map_to_exists(char_u *str, char_u *modechars, int abbr)
-{
-    int		mode = 0;
-    char_u	*rhs;
-    char_u	*buf;
-    int		retval;
-
-    rhs = replace_termcodes(str, &buf, FALSE, TRUE, FALSE);
-
-    if (vim_strchr(modechars, 'n') != NULL)
-	mode |= NORMAL;
-    if (vim_strchr(modechars, 'v') != NULL)
-	mode |= VISUAL + SELECTMODE;
-    if (vim_strchr(modechars, 'x') != NULL)
-	mode |= VISUAL;
-    if (vim_strchr(modechars, 's') != NULL)
-	mode |= SELECTMODE;
-    if (vim_strchr(modechars, 'o') != NULL)
-	mode |= OP_PENDING;
-    if (vim_strchr(modechars, 'i') != NULL)
-	mode |= INSERT;
-    if (vim_strchr(modechars, 'l') != NULL)
-	mode |= LANGMAP;
-    if (vim_strchr(modechars, 'c') != NULL)
-	mode |= CMDLINE;
-
-    retval = map_to_exists_mode(rhs, mode, abbr);
-    vim_free(buf);
-
-    return retval;
-}
-#endif
-
-/*
- * Return TRUE if a map exists that has "str" in the rhs for mode "mode".
- * Also checks mappings local to the current buffer.
- */
-    int
-map_to_exists_mode(char_u *rhs, int mode, int abbr)
-{
-    mapblock_T	*mp;
-    int		hash;
-# ifdef FEAT_LOCALMAP
-    int		exp_buffer = FALSE;
-
-    validate_maphash();
-
-    /* Do it twice: once for global maps and once for local maps. */
-    for (;;)
-    {
-# endif
-	for (hash = 0; hash < 256; ++hash)
-	{
-	    if (abbr)
-	    {
-		if (hash > 0)		/* there is only one abbr list */
-		    break;
-#ifdef FEAT_LOCALMAP
-		if (exp_buffer)
-		    mp = curbuf->b_first_abbr;
-		else
-#endif
-		    mp = first_abbr;
-	    }
-# ifdef FEAT_LOCALMAP
-	    else if (exp_buffer)
-		mp = curbuf->b_maphash[hash];
-# endif
-	    else
-		mp = maphash[hash];
-	    for (; mp; mp = mp->m_next)
-	    {
-		if ((mp->m_mode & mode)
-			&& strstr((char *)mp->m_str, (char *)rhs) != NULL)
-		    return TRUE;
-	    }
-	}
-# ifdef FEAT_LOCALMAP
-	if (exp_buffer)
-	    break;
-	exp_buffer = TRUE;
-    }
-# endif
-
-    return FALSE;
-}
-
-#if defined(FEAT_CMDL_COMPL) || defined(PROTO)
-/*
- * Used below when expanding mapping/abbreviation names.
- */
-static int	expand_mapmodes = 0;
-static int	expand_isabbrev = 0;
-#ifdef FEAT_LOCALMAP
-static int	expand_buffer = FALSE;
-#endif
-
-/*
- * Work out what to complete when doing command line completion of mapping
- * or abbreviation names.
- */
-    char_u *
-set_context_in_map_cmd(
-    expand_T	*xp,
-    char_u	*cmd,
-    char_u	*arg,
-    int		forceit,	/* TRUE if '!' given */
-    int		isabbrev,	/* TRUE if abbreviation */
-    int		isunmap,	/* TRUE if unmap/unabbrev command */
-    cmdidx_T	cmdidx)
-{
-    if (forceit && cmdidx != CMD_map && cmdidx != CMD_unmap)
-	xp->xp_context = EXPAND_NOTHING;
-    else
-    {
-	if (isunmap)
-	    expand_mapmodes = get_map_mode(&cmd, forceit || isabbrev);
-	else
-	{
-	    expand_mapmodes = INSERT + CMDLINE;
-	    if (!isabbrev)
-		expand_mapmodes += VISUAL + SELECTMODE + NORMAL + OP_PENDING;
-	}
-	expand_isabbrev = isabbrev;
-	xp->xp_context = EXPAND_MAPPINGS;
-#ifdef FEAT_LOCALMAP
-	expand_buffer = FALSE;
-#endif
-	for (;;)
-	{
-#ifdef FEAT_LOCALMAP
-	    if (STRNCMP(arg, "<buffer>", 8) == 0)
-	    {
-		expand_buffer = TRUE;
-		arg = skipwhite(arg + 8);
-		continue;
-	    }
-#endif
-	    if (STRNCMP(arg, "<unique>", 8) == 0)
-	    {
-		arg = skipwhite(arg + 8);
-		continue;
-	    }
-	    if (STRNCMP(arg, "<nowait>", 8) == 0)
-	    {
-		arg = skipwhite(arg + 8);
-		continue;
-	    }
-	    if (STRNCMP(arg, "<silent>", 8) == 0)
-	    {
-		arg = skipwhite(arg + 8);
-		continue;
-	    }
-	    if (STRNCMP(arg, "<special>", 9) == 0)
-	    {
-		arg = skipwhite(arg + 9);
-		continue;
-	    }
-#ifdef FEAT_EVAL
-	    if (STRNCMP(arg, "<script>", 8) == 0)
-	    {
-		arg = skipwhite(arg + 8);
-		continue;
-	    }
-	    if (STRNCMP(arg, "<expr>", 6) == 0)
-	    {
-		arg = skipwhite(arg + 6);
-		continue;
-	    }
-#endif
-	    break;
-	}
-	xp->xp_pattern = arg;
-    }
-
-    return NULL;
-}
-
-/*
- * Find all mapping/abbreviation names that match regexp "regmatch"'.
- * For command line expansion of ":[un]map" and ":[un]abbrev" in all modes.
- * Return OK if matches found, FAIL otherwise.
- */
-    int
-ExpandMappings(
-    regmatch_T	*regmatch,
-    int		*num_file,
-    char_u	***file)
-{
-    mapblock_T	*mp;
-    int		hash;
-    int		count;
-    int		round;
-    char_u	*p;
-    int		i;
-
-    validate_maphash();
-
-    *num_file = 0;		    /* return values in case of FAIL */
-    *file = NULL;
-
-    /*
-     * round == 1: Count the matches.
-     * round == 2: Build the array to keep the matches.
-     */
-    for (round = 1; round <= 2; ++round)
-    {
-	count = 0;
-
-	for (i = 0; i < 7; ++i)
-	{
-	    if (i == 0)
-		p = (char_u *)"<silent>";
-	    else if (i == 1)
-		p = (char_u *)"<unique>";
-#ifdef FEAT_EVAL
-	    else if (i == 2)
-		p = (char_u *)"<script>";
-	    else if (i == 3)
-		p = (char_u *)"<expr>";
-#endif
-#ifdef FEAT_LOCALMAP
-	    else if (i == 4 && !expand_buffer)
-		p = (char_u *)"<buffer>";
-#endif
-	    else if (i == 5)
-		p = (char_u *)"<nowait>";
-	    else if (i == 6)
-		p = (char_u *)"<special>";
-	    else
-		continue;
-
-	    if (vim_regexec(regmatch, p, (colnr_T)0))
-	    {
-		if (round == 1)
-		    ++count;
-		else
-		    (*file)[count++] = vim_strsave(p);
-	    }
-	}
-
-	for (hash = 0; hash < 256; ++hash)
-	{
-	    if (expand_isabbrev)
-	    {
-		if (hash > 0)	/* only one abbrev list */
-		    break; /* for (hash) */
-		mp = first_abbr;
-	    }
-#ifdef FEAT_LOCALMAP
-	    else if (expand_buffer)
-		mp = curbuf->b_maphash[hash];
-#endif
-	    else
-		mp = maphash[hash];
-	    for (; mp; mp = mp->m_next)
-	    {
-		if (mp->m_mode & expand_mapmodes)
-		{
-		    p = translate_mapping(mp->m_keys);
-		    if (p != NULL && vim_regexec(regmatch, p, (colnr_T)0))
-		    {
-			if (round == 1)
-			    ++count;
-			else
-			{
-			    (*file)[count++] = p;
-			    p = NULL;
-			}
-		    }
-		    vim_free(p);
-		}
-	    } /* for (mp) */
-	} /* for (hash) */
-
-	if (count == 0)			/* no match found */
-	    break; /* for (round) */
-
-	if (round == 1)
-	{
-	    *file = ALLOC_MULT(char_u *, count);
-	    if (*file == NULL)
-		return FAIL;
-	}
-    } /* for (round) */
-
-    if (count > 1)
-    {
-	char_u	**ptr1;
-	char_u	**ptr2;
-	char_u	**ptr3;
-
-	/* Sort the matches */
-	sort_strings(*file, count);
-
-	/* Remove multiple entries */
-	ptr1 = *file;
-	ptr2 = ptr1 + 1;
-	ptr3 = ptr1 + count;
-
-	while (ptr2 < ptr3)
-	{
-	    if (STRCMP(*ptr1, *ptr2))
-		*++ptr1 = *ptr2++;
-	    else
-	    {
-		vim_free(*ptr2++);
-		count--;
-	    }
-	}
-    }
-
-    *num_file = count;
-    return (count == 0 ? FAIL : OK);
-}
-#endif /* FEAT_CMDL_COMPL */
-
-/*
- * Check for an abbreviation.
- * Cursor is at ptr[col].
- * When inserting, mincol is where insert started.
- * For the command line, mincol is what is to be skipped over.
- * "c" is the character typed before check_abbr was called.  It may have
- * ABBR_OFF added to avoid prepending a CTRL-V to it.
- *
- * Historic vi practice: The last character of an abbreviation must be an id
- * character ([a-zA-Z0-9_]). The characters in front of it must be all id
- * characters or all non-id characters. This allows for abbr. "#i" to
- * "#include".
- *
- * Vim addition: Allow for abbreviations that end in a non-keyword character.
- * Then there must be white space before the abbr.
- *
- * return TRUE if there is an abbreviation, FALSE if not
- */
-    int
-check_abbr(
-    int		c,
-    char_u	*ptr,
-    int		col,
-    int		mincol)
-{
-    int		len;
-    int		scol;		/* starting column of the abbr. */
-    int		j;
-    char_u	*s;
-    char_u	tb[MB_MAXBYTES + 4];
-    mapblock_T	*mp;
-#ifdef FEAT_LOCALMAP
-    mapblock_T	*mp2;
-#endif
-    int		clen = 0;	/* length in characters */
-    int		is_id = TRUE;
-    int		vim_abbr;
-
-    if (typebuf.tb_no_abbr_cnt)	/* abbrev. are not recursive */
-	return FALSE;
-
-    /* no remapping implies no abbreviation, except for CTRL-] */
-    if ((KeyNoremap & (RM_NONE|RM_SCRIPT)) != 0 && c != Ctrl_RSB)
-	return FALSE;
-
-    /*
-     * Check for word before the cursor: If it ends in a keyword char all
-     * chars before it must be keyword chars or non-keyword chars, but not
-     * white space. If it ends in a non-keyword char we accept any characters
-     * before it except white space.
-     */
-    if (col == 0)				/* cannot be an abbr. */
-	return FALSE;
-
-    if (has_mbyte)
-    {
-	char_u *p;
-
-	p = mb_prevptr(ptr, ptr + col);
-	if (!vim_iswordp(p))
-	    vim_abbr = TRUE;			/* Vim added abbr. */
-	else
-	{
-	    vim_abbr = FALSE;			/* vi compatible abbr. */
-	    if (p > ptr)
-		is_id = vim_iswordp(mb_prevptr(ptr, p));
-	}
-	clen = 1;
-	while (p > ptr + mincol)
-	{
-	    p = mb_prevptr(ptr, p);
-	    if (vim_isspace(*p) || (!vim_abbr && is_id != vim_iswordp(p)))
-	    {
-		p += (*mb_ptr2len)(p);
-		break;
-	    }
-	    ++clen;
-	}
-	scol = (int)(p - ptr);
-    }
-    else
-    {
-	if (!vim_iswordc(ptr[col - 1]))
-	    vim_abbr = TRUE;			/* Vim added abbr. */
-	else
-	{
-	    vim_abbr = FALSE;			/* vi compatible abbr. */
-	    if (col > 1)
-		is_id = vim_iswordc(ptr[col - 2]);
-	}
-	for (scol = col - 1; scol > 0 && !vim_isspace(ptr[scol - 1])
-		&& (vim_abbr || is_id == vim_iswordc(ptr[scol - 1])); --scol)
-	    ;
-    }
-
-    if (scol < mincol)
-	scol = mincol;
-    if (scol < col)		/* there is a word in front of the cursor */
-    {
-	ptr += scol;
-	len = col - scol;
-#ifdef FEAT_LOCALMAP
-	mp = curbuf->b_first_abbr;
-	mp2 = first_abbr;
-	if (mp == NULL)
-	{
-	    mp = mp2;
-	    mp2 = NULL;
-	}
-#else
-	mp = first_abbr;
-#endif
-	for ( ; mp;
-#ifdef FEAT_LOCALMAP
-		mp->m_next == NULL ? (mp = mp2, mp2 = NULL) :
-#endif
-		(mp = mp->m_next))
-	{
-	    int		qlen = mp->m_keylen;
-	    char_u	*q = mp->m_keys;
-	    int		match;
-
-	    if (vim_strbyte(mp->m_keys, K_SPECIAL) != NULL)
-	    {
-		char_u *qe = vim_strsave(mp->m_keys);
-
-		/* might have CSI escaped mp->m_keys */
-		if (qe != NULL)
-		{
-		    q = qe;
-		    vim_unescape_csi(q);
-		    qlen = (int)STRLEN(q);
-		}
-	    }
-
-	    /* find entries with right mode and keys */
-	    match =    (mp->m_mode & State)
-		    && qlen == len
-		    && !STRNCMP(q, ptr, (size_t)len);
-	    if (q != mp->m_keys)
-		vim_free(q);
-	    if (match)
-		break;
-	}
-	if (mp != NULL)
-	{
-	    /*
-	     * Found a match:
-	     * Insert the rest of the abbreviation in typebuf.tb_buf[].
-	     * This goes from end to start.
-	     *
-	     * Characters 0x000 - 0x100: normal chars, may need CTRL-V,
-	     * except K_SPECIAL: Becomes K_SPECIAL KS_SPECIAL KE_FILLER
-	     * Characters where IS_SPECIAL() == TRUE: key codes, need
-	     * K_SPECIAL. Other characters (with ABBR_OFF): don't use CTRL-V.
-	     *
-	     * Character CTRL-] is treated specially - it completes the
-	     * abbreviation, but is not inserted into the input stream.
-	     */
-	    j = 0;
-	    if (c != Ctrl_RSB)
-	    {
-					/* special key code, split up */
-		if (IS_SPECIAL(c) || c == K_SPECIAL)
-		{
-		    tb[j++] = K_SPECIAL;
-		    tb[j++] = K_SECOND(c);
-		    tb[j++] = K_THIRD(c);
-		}
-		else
-		{
-		    if (c < ABBR_OFF && (c < ' ' || c > '~'))
-			tb[j++] = Ctrl_V;	/* special char needs CTRL-V */
-		    if (has_mbyte)
-		    {
-			/* if ABBR_OFF has been added, remove it here */
-			if (c >= ABBR_OFF)
-			    c -= ABBR_OFF;
-			j += (*mb_char2bytes)(c, tb + j);
-		    }
-		    else
-			tb[j++] = c;
-		}
-		tb[j] = NUL;
-					/* insert the last typed char */
-		(void)ins_typebuf(tb, 1, 0, TRUE, mp->m_silent);
-	    }
-#ifdef FEAT_EVAL
-	    if (mp->m_expr)
-		s = eval_map_expr(mp->m_str, c);
-	    else
-#endif
-		s = mp->m_str;
-	    if (s != NULL)
-	    {
-					/* insert the to string */
-		(void)ins_typebuf(s, mp->m_noremap, 0, TRUE, mp->m_silent);
-					/* no abbrev. for these chars */
-		typebuf.tb_no_abbr_cnt += (int)STRLEN(s) + j + 1;
-#ifdef FEAT_EVAL
-		if (mp->m_expr)
-		    vim_free(s);
-#endif
-	    }
-
-	    tb[0] = Ctrl_H;
-	    tb[1] = NUL;
-	    if (has_mbyte)
-		len = clen;	/* Delete characters instead of bytes */
-	    while (len-- > 0)		/* delete the from string */
-		(void)ins_typebuf(tb, 1, 0, TRUE, mp->m_silent);
-	    return TRUE;
-	}
-    }
-    return FALSE;
-}
-
-#ifdef FEAT_EVAL
-/*
- * Evaluate the RHS of a mapping or abbreviations and take care of escaping
- * special characters.
- */
-    static char_u *
-eval_map_expr(
-    char_u	*str,
-    int		c)	    /* NUL or typed character for abbreviation */
-{
-    char_u	*res;
-    char_u	*p;
-    char_u	*expr;
-    pos_T	save_cursor;
-    int		save_msg_col;
-    int		save_msg_row;
-
-    /* Remove escaping of CSI, because "str" is in a format to be used as
-     * typeahead. */
-    expr = vim_strsave(str);
-    if (expr == NULL)
-	return NULL;
-    vim_unescape_csi(expr);
-
-    /* Forbid changing text or using ":normal" to avoid most of the bad side
-     * effects.  Also restore the cursor position. */
-    ++textlock;
-    ++ex_normal_lock;
-    set_vim_var_char(c);  /* set v:char to the typed character */
-    save_cursor = curwin->w_cursor;
-    save_msg_col = msg_col;
-    save_msg_row = msg_row;
-    p = eval_to_string(expr, NULL, FALSE);
-    --textlock;
-    --ex_normal_lock;
-    curwin->w_cursor = save_cursor;
-    msg_col = save_msg_col;
-    msg_row = save_msg_row;
-
-    vim_free(expr);
-
-    if (p == NULL)
-	return NULL;
-    /* Escape CSI in the result to be able to use the string as typeahead. */
-    res = vim_strsave_escape_csi(p);
-    vim_free(p);
-
-    return res;
-}
-#endif
-
-/*
- * Copy "p" to allocated memory, escaping K_SPECIAL and CSI so that the result
- * can be put in the typeahead buffer.
- * Returns NULL when out of memory.
- */
-    char_u *
-vim_strsave_escape_csi(
-    char_u *p)
-{
-    char_u	*res;
-    char_u	*s, *d;
-
-    /* Need a buffer to hold up to three times as much.  Four in case of an
-     * illegal utf-8 byte:
-     * 0xc0 -> 0xc3 0x80 -> 0xc3 K_SPECIAL KS_SPECIAL KE_FILLER */
-    res = alloc(STRLEN(p) * 4 + 1);
-    if (res != NULL)
-    {
-	d = res;
-	for (s = p; *s != NUL; )
-	{
-	    if (s[0] == K_SPECIAL && s[1] != NUL && s[2] != NUL)
-	    {
-		/* Copy special key unmodified. */
-		*d++ = *s++;
-		*d++ = *s++;
-		*d++ = *s++;
-	    }
-	    else
-	    {
-		/* Add character, possibly multi-byte to destination, escaping
-		 * CSI and K_SPECIAL. Be careful, it can be an illegal byte! */
-		d = add_char2buf(PTR2CHAR(s), d);
-		s += MB_CPTR2LEN(s);
-	    }
-	}
-	*d = NUL;
-    }
-    return res;
-}
-
-/*
- * Remove escaping from CSI and K_SPECIAL characters.  Reverse of
- * vim_strsave_escape_csi().  Works in-place.
- */
-    void
-vim_unescape_csi(char_u *p)
-{
-    char_u	*s = p, *d = p;
-
-    while (*s != NUL)
-    {
-	if (s[0] == K_SPECIAL && s[1] == KS_SPECIAL && s[2] == KE_FILLER)
-	{
-	    *d++ = K_SPECIAL;
-	    s += 3;
-	}
-	else if ((s[0] == K_SPECIAL || s[0] == CSI)
-				   && s[1] == KS_EXTRA && s[2] == (int)KE_CSI)
-	{
-	    *d++ = CSI;
-	    s += 3;
-	}
-	else
-	    *d++ = *s++;
-    }
-    *d = NUL;
-}
-
-/*
- * Write map commands for the current mappings to an .exrc file.
- * Return FAIL on error, OK otherwise.
- */
-    int
-makemap(
-    FILE	*fd,
-    buf_T	*buf)	    /* buffer for local mappings or NULL */
-{
-    mapblock_T	*mp;
-    char_u	c1, c2, c3;
-    char_u	*p;
-    char	*cmd;
-    int		abbr;
-    int		hash;
-    int		did_cpo = FALSE;
-    int		i;
-
-    validate_maphash();
-
-    /*
-     * Do the loop twice: Once for mappings, once for abbreviations.
-     * Then loop over all map hash lists.
-     */
-    for (abbr = 0; abbr < 2; ++abbr)
-	for (hash = 0; hash < 256; ++hash)
-	{
-	    if (abbr)
-	    {
-		if (hash > 0)		/* there is only one abbr list */
-		    break;
-#ifdef FEAT_LOCALMAP
-		if (buf != NULL)
-		    mp = buf->b_first_abbr;
-		else
-#endif
-		    mp = first_abbr;
-	    }
-	    else
-	    {
-#ifdef FEAT_LOCALMAP
-		if (buf != NULL)
-		    mp = buf->b_maphash[hash];
-		else
-#endif
-		    mp = maphash[hash];
-	    }
-
-	    for ( ; mp; mp = mp->m_next)
-	    {
-		/* skip script-local mappings */
-		if (mp->m_noremap == REMAP_SCRIPT)
-		    continue;
-
-		/* skip mappings that contain a <SNR> (script-local thing),
-		 * they probably don't work when loaded again */
-		for (p = mp->m_str; *p != NUL; ++p)
-		    if (p[0] == K_SPECIAL && p[1] == KS_EXTRA
-						       && p[2] == (int)KE_SNR)
-			break;
-		if (*p != NUL)
-		    continue;
-
-		/* It's possible to create a mapping and then ":unmap" certain
-		 * modes.  We recreate this here by mapping the individual
-		 * modes, which requires up to three of them. */
-		c1 = NUL;
-		c2 = NUL;
-		c3 = NUL;
-		if (abbr)
-		    cmd = "abbr";
-		else
-		    cmd = "map";
-		switch (mp->m_mode)
-		{
-		    case NORMAL + VISUAL + SELECTMODE + OP_PENDING:
-			break;
-		    case NORMAL:
-			c1 = 'n';
-			break;
-		    case VISUAL:
-			c1 = 'x';
-			break;
-		    case SELECTMODE:
-			c1 = 's';
-			break;
-		    case OP_PENDING:
-			c1 = 'o';
-			break;
-		    case NORMAL + VISUAL:
-			c1 = 'n';
-			c2 = 'x';
-			break;
-		    case NORMAL + SELECTMODE:
-			c1 = 'n';
-			c2 = 's';
-			break;
-		    case NORMAL + OP_PENDING:
-			c1 = 'n';
-			c2 = 'o';
-			break;
-		    case VISUAL + SELECTMODE:
-			c1 = 'v';
-			break;
-		    case VISUAL + OP_PENDING:
-			c1 = 'x';
-			c2 = 'o';
-			break;
-		    case SELECTMODE + OP_PENDING:
-			c1 = 's';
-			c2 = 'o';
-			break;
-		    case NORMAL + VISUAL + SELECTMODE:
-			c1 = 'n';
-			c2 = 'v';
-			break;
-		    case NORMAL + VISUAL + OP_PENDING:
-			c1 = 'n';
-			c2 = 'x';
-			c3 = 'o';
-			break;
-		    case NORMAL + SELECTMODE + OP_PENDING:
-			c1 = 'n';
-			c2 = 's';
-			c3 = 'o';
-			break;
-		    case VISUAL + SELECTMODE + OP_PENDING:
-			c1 = 'v';
-			c2 = 'o';
-			break;
-		    case CMDLINE + INSERT:
-			if (!abbr)
-			    cmd = "map!";
-			break;
-		    case CMDLINE:
-			c1 = 'c';
-			break;
-		    case INSERT:
-			c1 = 'i';
-			break;
-		    case LANGMAP:
-			c1 = 'l';
-			break;
-		    case TERMINAL:
-			c1 = 't';
-			break;
-		    default:
-			iemsg(_("E228: makemap: Illegal mode"));
-			return FAIL;
-		}
-		do	/* do this twice if c2 is set, 3 times with c3 */
-		{
-		    /* When outputting <> form, need to make sure that 'cpo'
-		     * is set to the Vim default. */
-		    if (!did_cpo)
-		    {
-			if (*mp->m_str == NUL)		/* will use <Nop> */
-			    did_cpo = TRUE;
-			else
-			    for (i = 0; i < 2; ++i)
-				for (p = (i ? mp->m_str : mp->m_keys); *p; ++p)
-				    if (*p == K_SPECIAL || *p == NL)
-					did_cpo = TRUE;
-			if (did_cpo)
-			{
-			    if (fprintf(fd, "let s:cpo_save=&cpo") < 0
-				    || put_eol(fd) < 0
-				    || fprintf(fd, "set cpo&vim") < 0
-				    || put_eol(fd) < 0)
-				return FAIL;
-			}
-		    }
-		    if (c1 && putc(c1, fd) < 0)
-			return FAIL;
-		    if (mp->m_noremap != REMAP_YES && fprintf(fd, "nore") < 0)
-			return FAIL;
-		    if (fputs(cmd, fd) < 0)
-			return FAIL;
-		    if (buf != NULL && fputs(" <buffer>", fd) < 0)
-			return FAIL;
-		    if (mp->m_nowait && fputs(" <nowait>", fd) < 0)
-			return FAIL;
-		    if (mp->m_silent && fputs(" <silent>", fd) < 0)
-			return FAIL;
-#ifdef FEAT_EVAL
-		    if (mp->m_noremap == REMAP_SCRIPT
-						 && fputs("<script>", fd) < 0)
-			return FAIL;
-		    if (mp->m_expr && fputs(" <expr>", fd) < 0)
-			return FAIL;
-#endif
-
-		    if (       putc(' ', fd) < 0
-			    || put_escstr(fd, mp->m_keys, 0) == FAIL
-			    || putc(' ', fd) < 0
-			    || put_escstr(fd, mp->m_str, 1) == FAIL
-			    || put_eol(fd) < 0)
-			return FAIL;
-		    c1 = c2;
-		    c2 = c3;
-		    c3 = NUL;
-		} while (c1 != NUL);
-	    }
-	}
-
-    if (did_cpo)
-	if (fprintf(fd, "let &cpo=s:cpo_save") < 0
-		|| put_eol(fd) < 0
-		|| fprintf(fd, "unlet s:cpo_save") < 0
-		|| put_eol(fd) < 0)
-	    return FAIL;
-    return OK;
-}
-
-/*
- * write escape string to file
- * "what": 0 for :map lhs, 1 for :map rhs, 2 for :set
- *
- * return FAIL for failure, OK otherwise
- */
-    int
-put_escstr(FILE *fd, char_u *strstart, int what)
-{
-    char_u	*str = strstart;
-    int		c;
-    int		modifiers;
-
-    /* :map xx <Nop> */
-    if (*str == NUL && what == 1)
-    {
-	if (fprintf(fd, "<Nop>") < 0)
-	    return FAIL;
-	return OK;
-    }
-
-    for ( ; *str != NUL; ++str)
-    {
-	char_u	*p;
-
-	/* Check for a multi-byte character, which may contain escaped
-	 * K_SPECIAL and CSI bytes */
-	p = mb_unescape(&str);
-	if (p != NULL)
-	{
-	    while (*p != NUL)
-		if (fputc(*p++, fd) < 0)
-		    return FAIL;
-	    --str;
-	    continue;
-	}
-
-	c = *str;
-	/*
-	 * Special key codes have to be translated to be able to make sense
-	 * when they are read back.
-	 */
-	if (c == K_SPECIAL && what != 2)
-	{
-	    modifiers = 0x0;
-	    if (str[1] == KS_MODIFIER)
-	    {
-		modifiers = str[2];
-		str += 3;
-		c = *str;
-	    }
-	    if (c == K_SPECIAL)
-	    {
-		c = TO_SPECIAL(str[1], str[2]);
-		str += 2;
-	    }
-	    if (IS_SPECIAL(c) || modifiers)	/* special key */
-	    {
-		if (fputs((char *)get_special_key_name(c, modifiers), fd) < 0)
-		    return FAIL;
-		continue;
-	    }
-	}
-
-	/*
-	 * A '\n' in a map command should be written as <NL>.
-	 * A '\n' in a set command should be written as \^V^J.
-	 */
-	if (c == NL)
-	{
-	    if (what == 2)
-	    {
-		if (fprintf(fd, IF_EB("\\\026\n", "\\" CTRL_V_STR "\n")) < 0)
-		    return FAIL;
-	    }
-	    else
-	    {
-		if (fprintf(fd, "<NL>") < 0)
-		    return FAIL;
-	    }
-	    continue;
-	}
-
-	/*
-	 * Some characters have to be escaped with CTRL-V to
-	 * prevent them from misinterpreted in DoOneCmd().
-	 * A space, Tab and '"' has to be escaped with a backslash to
-	 * prevent it to be misinterpreted in do_set().
-	 * A space has to be escaped with a CTRL-V when it's at the start of a
-	 * ":map" rhs.
-	 * A '<' has to be escaped with a CTRL-V to prevent it being
-	 * interpreted as the start of a special key name.
-	 * A space in the lhs of a :map needs a CTRL-V.
-	 */
-	if (what == 2 && (VIM_ISWHITE(c) || c == '"' || c == '\\'))
-	{
-	    if (putc('\\', fd) < 0)
-		return FAIL;
-	}
-	else if (c < ' ' || c > '~' || c == '|'
-		|| (what == 0 && c == ' ')
-		|| (what == 1 && str == strstart && c == ' ')
-		|| (what != 2 && c == '<'))
-	{
-	    if (putc(Ctrl_V, fd) < 0)
-		return FAIL;
-	}
-	if (putc(c, fd) < 0)
-	    return FAIL;
-    }
-    return OK;
-}
-
-/*
- * Check all mappings for the presence of special key codes.
- * Used after ":set term=xxx".
- */
-    void
-check_map_keycodes(void)
-{
-    mapblock_T	*mp;
-    char_u	*p;
-    int		i;
-    char_u	buf[3];
-    char_u	*save_name;
-    int		abbr;
-    int		hash;
-#ifdef FEAT_LOCALMAP
-    buf_T	*bp;
-#endif
-
-    validate_maphash();
-    save_name = sourcing_name;
-    sourcing_name = (char_u *)"mappings"; /* avoids giving error messages */
-
-#ifdef FEAT_LOCALMAP
-    /* This this once for each buffer, and then once for global
-     * mappings/abbreviations with bp == NULL */
-    for (bp = firstbuf; ; bp = bp->b_next)
-    {
-#endif
-	/*
-	 * Do the loop twice: Once for mappings, once for abbreviations.
-	 * Then loop over all map hash lists.
-	 */
-	for (abbr = 0; abbr <= 1; ++abbr)
-	    for (hash = 0; hash < 256; ++hash)
-	    {
-		if (abbr)
-		{
-		    if (hash)	    /* there is only one abbr list */
-			break;
-#ifdef FEAT_LOCALMAP
-		    if (bp != NULL)
-			mp = bp->b_first_abbr;
-		    else
-#endif
-			mp = first_abbr;
-		}
-		else
-		{
-#ifdef FEAT_LOCALMAP
-		    if (bp != NULL)
-			mp = bp->b_maphash[hash];
-		    else
-#endif
-			mp = maphash[hash];
-		}
-		for ( ; mp != NULL; mp = mp->m_next)
-		{
-		    for (i = 0; i <= 1; ++i)	/* do this twice */
-		    {
-			if (i == 0)
-			    p = mp->m_keys;	/* once for the "from" part */
-			else
-			    p = mp->m_str;	/* and once for the "to" part */
-			while (*p)
-			{
-			    if (*p == K_SPECIAL)
-			    {
-				++p;
-				if (*p < 128)   /* for "normal" tcap entries */
-				{
-				    buf[0] = p[0];
-				    buf[1] = p[1];
-				    buf[2] = NUL;
-				    (void)add_termcap_entry(buf, FALSE);
-				}
-				++p;
-			    }
-			    ++p;
-			}
-		    }
-		}
-	    }
-#ifdef FEAT_LOCALMAP
-	if (bp == NULL)
-	    break;
-    }
-#endif
-    sourcing_name = save_name;
-}
-
-#if defined(FEAT_EVAL) || defined(PROTO)
-/*
- * Check the string "keys" against the lhs of all mappings.
- * Return pointer to rhs of mapping (mapblock->m_str).
- * NULL when no mapping found.
- */
-    char_u *
-check_map(
-    char_u	*keys,
-    int		mode,
-    int		exact,		/* require exact match */
-    int		ign_mod,	/* ignore preceding modifier */
-    int		abbr,		/* do abbreviations */
-    mapblock_T	**mp_ptr,	/* return: pointer to mapblock or NULL */
-    int		*local_ptr)	/* return: buffer-local mapping or NULL */
-{
-    int		hash;
-    int		len, minlen;
-    mapblock_T	*mp;
-    char_u	*s;
-#ifdef FEAT_LOCALMAP
-    int		local;
-#endif
-
-    validate_maphash();
-
-    len = (int)STRLEN(keys);
-#ifdef FEAT_LOCALMAP
-    for (local = 1; local >= 0; --local)
-#endif
-	/* loop over all hash lists */
-	for (hash = 0; hash < 256; ++hash)
-	{
-	    if (abbr)
-	    {
-		if (hash > 0)		/* there is only one list. */
-		    break;
-#ifdef FEAT_LOCALMAP
-		if (local)
-		    mp = curbuf->b_first_abbr;
-		else
-#endif
-		    mp = first_abbr;
-	    }
-#ifdef FEAT_LOCALMAP
-	    else if (local)
-		mp = curbuf->b_maphash[hash];
-#endif
-	    else
-		mp = maphash[hash];
-	    for ( ; mp != NULL; mp = mp->m_next)
-	    {
-		/* skip entries with wrong mode, wrong length and not matching
-		 * ones */
-		if ((mp->m_mode & mode) && (!exact || mp->m_keylen == len))
-		{
-		    if (len > mp->m_keylen)
-			minlen = mp->m_keylen;
-		    else
-			minlen = len;
-		    s = mp->m_keys;
-		    if (ign_mod && s[0] == K_SPECIAL && s[1] == KS_MODIFIER
-							       && s[2] != NUL)
-		    {
-			s += 3;
-			if (len > mp->m_keylen - 3)
-			    minlen = mp->m_keylen - 3;
-		    }
-		    if (STRNCMP(s, keys, minlen) == 0)
-		    {
-			if (mp_ptr != NULL)
-			    *mp_ptr = mp;
-			if (local_ptr != NULL)
-#ifdef FEAT_LOCALMAP
-			    *local_ptr = local;
-#else
-			    *local_ptr = 0;
-#endif
-			return mp->m_str;
-		    }
-		}
-	    }
-	}
-
-    return NULL;
-}
-#endif
-
-#if defined(MSWIN) || defined(MACOS_X)
-
-# define VIS_SEL	(VISUAL+SELECTMODE)	/* abbreviation */
-
-/*
- * Default mappings for some often used keys.
- */
-struct initmap
-{
-    char_u	*arg;
-    int		mode;
-};
-
-# ifdef FEAT_GUI_MSWIN
-/* Use the Windows (CUA) keybindings. (GUI) */
-static struct initmap initmappings[] =
-{
-	/* paste, copy and cut */
-	{(char_u *)"<S-Insert> \"*P", NORMAL},
-	{(char_u *)"<S-Insert> \"-d\"*P", VIS_SEL},
-	{(char_u *)"<S-Insert> <C-R><C-O>*", INSERT+CMDLINE},
-	{(char_u *)"<C-Insert> \"*y", VIS_SEL},
-	{(char_u *)"<S-Del> \"*d", VIS_SEL},
-	{(char_u *)"<C-Del> \"*d", VIS_SEL},
-	{(char_u *)"<C-X> \"*d", VIS_SEL},
-	/* Missing: CTRL-C (cancel) and CTRL-V (block selection) */
-};
-# endif
-
-# if defined(MSWIN) && (!defined(FEAT_GUI) || defined(VIMDLL))
-/* Use the Windows (CUA) keybindings. (Console) */
-static struct initmap cinitmappings[] =
-{
-	{(char_u *)"\316w <C-Home>", NORMAL+VIS_SEL},
-	{(char_u *)"\316w <C-Home>", INSERT+CMDLINE},
-	{(char_u *)"\316u <C-End>", NORMAL+VIS_SEL},
-	{(char_u *)"\316u <C-End>", INSERT+CMDLINE},
-
-	/* paste, copy and cut */
-#  ifdef FEAT_CLIPBOARD
-	{(char_u *)"\316\324 \"*P", NORMAL},	    /* SHIFT-Insert is "*P */
-	{(char_u *)"\316\324 \"-d\"*P", VIS_SEL},   /* SHIFT-Insert is "-d"*P */
-	{(char_u *)"\316\324 \022\017*", INSERT},  /* SHIFT-Insert is ^R^O* */
-	{(char_u *)"\316\325 \"*y", VIS_SEL},	    /* CTRL-Insert is "*y */
-	{(char_u *)"\316\327 \"*d", VIS_SEL},	    /* SHIFT-Del is "*d */
-	{(char_u *)"\316\330 \"*d", VIS_SEL},	    /* CTRL-Del is "*d */
-	{(char_u *)"\030 \"*d", VIS_SEL},	    /* CTRL-X is "*d */
-#  else
-	{(char_u *)"\316\324 P", NORMAL},	    /* SHIFT-Insert is P */
-	{(char_u *)"\316\324 \"-dP", VIS_SEL},	    /* SHIFT-Insert is "-dP */
-	{(char_u *)"\316\324 \022\017\"", INSERT}, /* SHIFT-Insert is ^R^O" */
-	{(char_u *)"\316\325 y", VIS_SEL},	    /* CTRL-Insert is y */
-	{(char_u *)"\316\327 d", VIS_SEL},	    /* SHIFT-Del is d */
-	{(char_u *)"\316\330 d", VIS_SEL},	    /* CTRL-Del is d */
-#  endif
-};
-# endif
-
-# if defined(MACOS_X)
-static struct initmap initmappings[] =
-{
-	/* Use the Standard MacOS binding. */
-	/* paste, copy and cut */
-	{(char_u *)"<D-v> \"*P", NORMAL},
-	{(char_u *)"<D-v> \"-d\"*P", VIS_SEL},
-	{(char_u *)"<D-v> <C-R>*", INSERT+CMDLINE},
-	{(char_u *)"<D-c> \"*y", VIS_SEL},
-	{(char_u *)"<D-x> \"*d", VIS_SEL},
-	{(char_u *)"<Backspace> \"-d", VIS_SEL},
-};
-# endif
-
-# undef VIS_SEL
-#endif
-
-/*
- * Set up default mappings.
- */
-    void
-init_mappings(void)
-{
-#if defined(MSWIN) || defined(MACOS_X)
-    int		i;
-
-# if defined(MSWIN) && (!defined(FEAT_GUI_MSWIN) || defined(VIMDLL))
-#  ifdef VIMDLL
-    if (!gui.starting)
-#  endif
-    {
-	for (i = 0;
-		i < (int)(sizeof(cinitmappings) / sizeof(struct initmap)); ++i)
-	    add_map(cinitmappings[i].arg, cinitmappings[i].mode);
-    }
-# endif
-# if defined(FEAT_GUI_MSWIN) || defined(MACOS_X)
-    for (i = 0; i < (int)(sizeof(initmappings) / sizeof(struct initmap)); ++i)
-	add_map(initmappings[i].arg, initmappings[i].mode);
-# endif
-#endif
-}
-
-#if defined(MSWIN) || defined(FEAT_CMDWIN) || defined(MACOS_X) \
-							     || defined(PROTO)
-/*
- * Add a mapping "map" for mode "mode".
- * Need to put string in allocated memory, because do_map() will modify it.
- */
-    void
-add_map(char_u *map, int mode)
-{
-    char_u	*s;
-    char_u	*cpo_save = p_cpo;
-
-    p_cpo = (char_u *)"";	/* Allow <> notation */
-    s = vim_strsave(map);
-    if (s != NULL)
-    {
-	(void)do_map(0, s, mode, FALSE);
-	vim_free(s);
-    }
-    p_cpo = cpo_save;
-}
-#endif
diff --git a/src/map.c b/src/map.c
new file mode 100644
index 0000000..9ee64f2
--- /dev/null
+++ b/src/map.c
@@ -0,0 +1,2268 @@
+/* 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.
+ * See README.txt for an overview of the Vim source code.
+ */
+
+/*
+ * map.c: functions for maps and abbreviations
+ */
+
+#include "vim.h"
+
+/*
+ * List used for abbreviations.
+ */
+static mapblock_T	*first_abbr = NULL; // first entry in abbrlist
+
+/*
+ * Each mapping is put in one of the 256 hash lists, to speed up finding it.
+ */
+static mapblock_T	*(maphash[256]);
+static int		maphash_valid = FALSE;
+
+/*
+ * Make a hash value for a mapping.
+ * "mode" is the lower 4 bits of the State for the mapping.
+ * "c1" is the first character of the "lhs".
+ * Returns a value between 0 and 255, index in maphash.
+ * Put Normal/Visual mode mappings mostly separately from Insert/Cmdline mode.
+ */
+#define MAP_HASH(mode, c1) (((mode) & (NORMAL + VISUAL + SELECTMODE + OP_PENDING + TERMINAL)) ? (c1) : ((c1) ^ 0x80))
+
+/*
+ * Get the start of the hashed map list for "state" and first character "c".
+ */
+    mapblock_T *
+get_maphash_list(int state, int c)
+{
+    return maphash[MAP_HASH(state, c)];
+}
+
+/*
+ * Get the buffer-local hashed map list for "state" and first character "c".
+ */
+    mapblock_T *
+get_buf_maphash_list(int state, int c)
+{
+    return curbuf->b_maphash[MAP_HASH(state, c)];
+}
+
+    int
+is_maphash_valid(void)
+{
+    return maphash_valid;
+}
+
+/*
+ * Initialize maphash[] for first use.
+ */
+    static void
+validate_maphash(void)
+{
+    if (!maphash_valid)
+    {
+	vim_memset(maphash, 0, sizeof(maphash));
+	maphash_valid = TRUE;
+    }
+}
+
+/*
+ * Delete one entry from the abbrlist or maphash[].
+ * "mpp" is a pointer to the m_next field of the PREVIOUS entry!
+ */
+    static void
+map_free(mapblock_T **mpp)
+{
+    mapblock_T	*mp;
+
+    mp = *mpp;
+    vim_free(mp->m_keys);
+    vim_free(mp->m_str);
+    vim_free(mp->m_orig_str);
+    *mpp = mp->m_next;
+    vim_free(mp);
+}
+
+/*
+ * Return characters to represent the map mode in an allocated string.
+ * Returns NULL when out of memory.
+ */
+    static char_u *
+map_mode_to_chars(int mode)
+{
+    garray_T    mapmode;
+
+    ga_init2(&mapmode, 1, 7);
+
+    if ((mode & (INSERT + CMDLINE)) == INSERT + CMDLINE)
+	ga_append(&mapmode, '!');			// :map!
+    else if (mode & INSERT)
+	ga_append(&mapmode, 'i');			// :imap
+    else if (mode & LANGMAP)
+	ga_append(&mapmode, 'l');			// :lmap
+    else if (mode & CMDLINE)
+	ga_append(&mapmode, 'c');			// :cmap
+    else if ((mode & (NORMAL + VISUAL + SELECTMODE + OP_PENDING))
+				 == NORMAL + VISUAL + SELECTMODE + OP_PENDING)
+	ga_append(&mapmode, ' ');			// :map
+    else
+    {
+	if (mode & NORMAL)
+	    ga_append(&mapmode, 'n');			// :nmap
+	if (mode & OP_PENDING)
+	    ga_append(&mapmode, 'o');			// :omap
+	if (mode & TERMINAL)
+	    ga_append(&mapmode, 't');			// :tmap
+	if ((mode & (VISUAL + SELECTMODE)) == VISUAL + SELECTMODE)
+	    ga_append(&mapmode, 'v');			// :vmap
+	else
+	{
+	    if (mode & VISUAL)
+		ga_append(&mapmode, 'x');		// :xmap
+	    if (mode & SELECTMODE)
+		ga_append(&mapmode, 's');		// :smap
+	}
+    }
+
+    ga_append(&mapmode, NUL);
+    return (char_u *)mapmode.ga_data;
+}
+
+    static void
+showmap(
+    mapblock_T	*mp,
+    int		local)	    // TRUE for buffer-local map
+{
+    int		len = 1;
+    char_u	*mapchars;
+
+    if (message_filtered(mp->m_keys) && message_filtered(mp->m_str))
+	return;
+
+    if (msg_didout || msg_silent != 0)
+    {
+	msg_putchar('\n');
+	if (got_int)	    // 'q' typed at MORE prompt
+	    return;
+    }
+
+    mapchars = map_mode_to_chars(mp->m_mode);
+    if (mapchars != NULL)
+    {
+	msg_puts((char *)mapchars);
+	len = (int)STRLEN(mapchars);
+	vim_free(mapchars);
+    }
+
+    while (++len <= 3)
+	msg_putchar(' ');
+
+    // Display the LHS.  Get length of what we write.
+    len = msg_outtrans_special(mp->m_keys, TRUE, 0);
+    do
+    {
+	msg_putchar(' ');		// padd with blanks
+	++len;
+    } while (len < 12);
+
+    if (mp->m_noremap == REMAP_NONE)
+	msg_puts_attr("*", HL_ATTR(HLF_8));
+    else if (mp->m_noremap == REMAP_SCRIPT)
+	msg_puts_attr("&", HL_ATTR(HLF_8));
+    else
+	msg_putchar(' ');
+
+    if (local)
+	msg_putchar('@');
+    else
+	msg_putchar(' ');
+
+    // Use FALSE below if we only want things like <Up> to show up as such on
+    // the rhs, and not M-x etc, TRUE gets both -- webb
+    if (*mp->m_str == NUL)
+	msg_puts_attr("<Nop>", HL_ATTR(HLF_8));
+    else
+    {
+	// Remove escaping of CSI, because "m_str" is in a format to be used
+	// as typeahead.
+	char_u *s = vim_strsave(mp->m_str);
+	if (s != NULL)
+	{
+	    vim_unescape_csi(s);
+	    msg_outtrans_special(s, FALSE, 0);
+	    vim_free(s);
+	}
+    }
+#ifdef FEAT_EVAL
+    if (p_verbose > 0)
+	last_set_msg(mp->m_script_ctx);
+#endif
+    out_flush();			// show one line at a time
+}
+
+/*
+ * map[!]		    : show all key mappings
+ * map[!] {lhs}		    : show key mapping for {lhs}
+ * map[!] {lhs} {rhs}	    : set key mapping for {lhs} to {rhs}
+ * noremap[!] {lhs} {rhs}   : same, but no remapping for {rhs}
+ * unmap[!] {lhs}	    : remove key mapping for {lhs}
+ * abbr			    : show all abbreviations
+ * abbr {lhs}		    : show abbreviations for {lhs}
+ * abbr {lhs} {rhs}	    : set abbreviation for {lhs} to {rhs}
+ * noreabbr {lhs} {rhs}	    : same, but no remapping for {rhs}
+ * unabbr {lhs}		    : remove abbreviation for {lhs}
+ *
+ * maptype: 0 for :map, 1 for :unmap, 2 for noremap.
+ *
+ * arg is pointer to any arguments. Note: arg cannot be a read-only string,
+ * it will be modified.
+ *
+ * for :map   mode is NORMAL + VISUAL + SELECTMODE + OP_PENDING
+ * for :map!  mode is INSERT + CMDLINE
+ * for :cmap  mode is CMDLINE
+ * for :imap  mode is INSERT
+ * for :lmap  mode is LANGMAP
+ * for :nmap  mode is NORMAL
+ * for :vmap  mode is VISUAL + SELECTMODE
+ * for :xmap  mode is VISUAL
+ * for :smap  mode is SELECTMODE
+ * for :omap  mode is OP_PENDING
+ * for :tmap  mode is TERMINAL
+ *
+ * for :abbr  mode is INSERT + CMDLINE
+ * for :iabbr mode is INSERT
+ * for :cabbr mode is CMDLINE
+ *
+ * Return 0 for success
+ *	  1 for invalid arguments
+ *	  2 for no match
+ *	  4 for out of mem
+ *	  5 for entry not unique
+ */
+    int
+do_map(
+    int		maptype,
+    char_u	*arg,
+    int		mode,
+    int		abbrev)		// not a mapping but an abbreviation
+{
+    char_u	*keys;
+    mapblock_T	*mp, **mpp;
+    char_u	*rhs;
+    char_u	*p;
+    int		n;
+    int		len = 0;	// init for GCC
+    char_u	*newstr;
+    int		hasarg;
+    int		haskey;
+    int		did_it = FALSE;
+    int		did_local = FALSE;
+    int		round;
+    char_u	*keys_buf = NULL;
+    char_u	*arg_buf = NULL;
+    int		retval = 0;
+    int		do_backslash;
+    int		hash;
+    int		new_hash;
+    mapblock_T	**abbr_table;
+    mapblock_T	**map_table;
+    int		unique = FALSE;
+    int		nowait = FALSE;
+    int		silent = FALSE;
+    int		special = FALSE;
+#ifdef FEAT_EVAL
+    int		expr = FALSE;
+#endif
+    int		noremap;
+    char_u      *orig_rhs;
+
+    keys = arg;
+    map_table = maphash;
+    abbr_table = &first_abbr;
+
+    // For ":noremap" don't remap, otherwise do remap.
+    if (maptype == 2)
+	noremap = REMAP_NONE;
+    else
+	noremap = REMAP_YES;
+
+    // Accept <buffer>, <nowait>, <silent>, <expr> <script> and <unique> in
+    // any order.
+    for (;;)
+    {
+	// Check for "<buffer>": mapping local to buffer.
+	if (STRNCMP(keys, "<buffer>", 8) == 0)
+	{
+	    keys = skipwhite(keys + 8);
+	    map_table = curbuf->b_maphash;
+	    abbr_table = &curbuf->b_first_abbr;
+	    continue;
+	}
+
+	// Check for "<nowait>": don't wait for more characters.
+	if (STRNCMP(keys, "<nowait>", 8) == 0)
+	{
+	    keys = skipwhite(keys + 8);
+	    nowait = TRUE;
+	    continue;
+	}
+
+	// Check for "<silent>": don't echo commands.
+	if (STRNCMP(keys, "<silent>", 8) == 0)
+	{
+	    keys = skipwhite(keys + 8);
+	    silent = TRUE;
+	    continue;
+	}
+
+	// Check for "<special>": accept special keys in <>
+	if (STRNCMP(keys, "<special>", 9) == 0)
+	{
+	    keys = skipwhite(keys + 9);
+	    special = TRUE;
+	    continue;
+	}
+
+#ifdef FEAT_EVAL
+	// Check for "<script>": remap script-local mappings only
+	if (STRNCMP(keys, "<script>", 8) == 0)
+	{
+	    keys = skipwhite(keys + 8);
+	    noremap = REMAP_SCRIPT;
+	    continue;
+	}
+
+	// Check for "<expr>": {rhs} is an expression.
+	if (STRNCMP(keys, "<expr>", 6) == 0)
+	{
+	    keys = skipwhite(keys + 6);
+	    expr = TRUE;
+	    continue;
+	}
+#endif
+	// Check for "<unique>": don't overwrite an existing mapping.
+	if (STRNCMP(keys, "<unique>", 8) == 0)
+	{
+	    keys = skipwhite(keys + 8);
+	    unique = TRUE;
+	    continue;
+	}
+	break;
+    }
+
+    validate_maphash();
+
+    // Find end of keys and skip CTRL-Vs (and backslashes) in it.
+    // Accept backslash like CTRL-V when 'cpoptions' does not contain 'B'.
+    // with :unmap white space is included in the keys, no argument possible.
+    p = keys;
+    do_backslash = (vim_strchr(p_cpo, CPO_BSLASH) == NULL);
+    while (*p && (maptype == 1 || !VIM_ISWHITE(*p)))
+    {
+	if ((p[0] == Ctrl_V || (do_backslash && p[0] == '\\')) &&
+								  p[1] != NUL)
+	    ++p;		// skip CTRL-V or backslash
+	++p;
+    }
+    if (*p != NUL)
+	*p++ = NUL;
+
+    p = skipwhite(p);
+    rhs = p;
+    hasarg = (*rhs != NUL);
+    haskey = (*keys != NUL);
+
+    // check for :unmap without argument
+    if (maptype == 1 && !haskey)
+    {
+	retval = 1;
+	goto theend;
+    }
+
+    // If mapping has been given as ^V<C_UP> say, then replace the term codes
+    // with the appropriate two bytes. If it is a shifted special key, unshift
+    // it too, giving another two bytes.
+    // replace_termcodes() may move the result to allocated memory, which
+    // needs to be freed later (*keys_buf and *arg_buf).
+    // replace_termcodes() also removes CTRL-Vs and sometimes backslashes.
+    if (haskey)
+	keys = replace_termcodes(keys, &keys_buf, TRUE, TRUE, special);
+    orig_rhs = rhs;
+    if (hasarg)
+    {
+	if (STRICMP(rhs, "<nop>") == 0)	    // "<Nop>" means nothing
+	    rhs = (char_u *)"";
+	else
+	    rhs = replace_termcodes(rhs, &arg_buf, FALSE, TRUE, special);
+    }
+
+    // check arguments and translate function keys
+    if (haskey)
+    {
+	len = (int)STRLEN(keys);
+	if (len > MAXMAPLEN)		// maximum length of MAXMAPLEN chars
+	{
+	    retval = 1;
+	    goto theend;
+	}
+
+	if (abbrev && maptype != 1)
+	{
+	    // If an abbreviation ends in a keyword character, the
+	    // rest must be all keyword-char or all non-keyword-char.
+	    // Otherwise we won't be able to find the start of it in a
+	    // vi-compatible way.
+	    if (has_mbyte)
+	    {
+		int	first, last;
+		int	same = -1;
+
+		first = vim_iswordp(keys);
+		last = first;
+		p = keys + (*mb_ptr2len)(keys);
+		n = 1;
+		while (p < keys + len)
+		{
+		    ++n;			// nr of (multi-byte) chars
+		    last = vim_iswordp(p);	// type of last char
+		    if (same == -1 && last != first)
+			same = n - 1;		// count of same char type
+		    p += (*mb_ptr2len)(p);
+		}
+		if (last && n > 2 && same >= 0 && same < n - 1)
+		{
+		    retval = 1;
+		    goto theend;
+		}
+	    }
+	    else if (vim_iswordc(keys[len - 1]))  // ends in keyword char
+		    for (n = 0; n < len - 2; ++n)
+			if (vim_iswordc(keys[n]) != vim_iswordc(keys[len - 2]))
+			{
+			    retval = 1;
+			    goto theend;
+			}
+	    // An abbreviation cannot contain white space.
+	    for (n = 0; n < len; ++n)
+		if (VIM_ISWHITE(keys[n]))
+		{
+		    retval = 1;
+		    goto theend;
+		}
+	}
+    }
+
+    if (haskey && hasarg && abbrev)	// if we will add an abbreviation
+	no_abbr = FALSE;		// reset flag that indicates there are
+					// no abbreviations
+
+    if (!haskey || (maptype != 1 && !hasarg))
+	msg_start();
+
+    // Check if a new local mapping wasn't already defined globally.
+    if (map_table == curbuf->b_maphash && haskey && hasarg && maptype != 1)
+    {
+	// need to loop over all global hash lists
+	for (hash = 0; hash < 256 && !got_int; ++hash)
+	{
+	    if (abbrev)
+	    {
+		if (hash != 0)	// there is only one abbreviation list
+		    break;
+		mp = first_abbr;
+	    }
+	    else
+		mp = maphash[hash];
+	    for ( ; mp != NULL && !got_int; mp = mp->m_next)
+	    {
+		// check entries with the same mode
+		if ((mp->m_mode & mode) != 0
+			&& mp->m_keylen == len
+			&& unique
+			&& STRNCMP(mp->m_keys, keys, (size_t)len) == 0)
+		{
+		    if (abbrev)
+			semsg(_("E224: global abbreviation already exists for %s"),
+				mp->m_keys);
+		    else
+			semsg(_("E225: global mapping already exists for %s"),
+				mp->m_keys);
+		    retval = 5;
+		    goto theend;
+		}
+	    }
+	}
+    }
+
+    // When listing global mappings, also list buffer-local ones here.
+    if (map_table != curbuf->b_maphash && !hasarg && maptype != 1)
+    {
+	// need to loop over all global hash lists
+	for (hash = 0; hash < 256 && !got_int; ++hash)
+	{
+	    if (abbrev)
+	    {
+		if (hash != 0)	// there is only one abbreviation list
+		    break;
+		mp = curbuf->b_first_abbr;
+	    }
+	    else
+		mp = curbuf->b_maphash[hash];
+	    for ( ; mp != NULL && !got_int; mp = mp->m_next)
+	    {
+		// check entries with the same mode
+		if ((mp->m_mode & mode) != 0)
+		{
+		    if (!haskey)		    // show all entries
+		    {
+			showmap(mp, TRUE);
+			did_local = TRUE;
+		    }
+		    else
+		    {
+			n = mp->m_keylen;
+			if (STRNCMP(mp->m_keys, keys,
+					    (size_t)(n < len ? n : len)) == 0)
+			{
+			    showmap(mp, TRUE);
+			    did_local = TRUE;
+			}
+		    }
+		}
+	    }
+	}
+    }
+
+    // Find an entry in the maphash[] list that matches.
+    // For :unmap we may loop two times: once to try to unmap an entry with a
+    // matching 'from' part, a second time, if the first fails, to unmap an
+    // entry with a matching 'to' part. This was done to allow ":ab foo bar"
+    // to be unmapped by typing ":unab foo", where "foo" will be replaced by
+    // "bar" because of the abbreviation.
+    for (round = 0; (round == 0 || maptype == 1) && round <= 1
+					      && !did_it && !got_int; ++round)
+    {
+	// need to loop over all hash lists
+	for (hash = 0; hash < 256 && !got_int; ++hash)
+	{
+	    if (abbrev)
+	    {
+		if (hash > 0)	// there is only one abbreviation list
+		    break;
+		mpp = abbr_table;
+	    }
+	    else
+		mpp = &(map_table[hash]);
+	    for (mp = *mpp; mp != NULL && !got_int; mp = *mpp)
+	    {
+
+		if (!(mp->m_mode & mode))   // skip entries with wrong mode
+		{
+		    mpp = &(mp->m_next);
+		    continue;
+		}
+		if (!haskey)		    // show all entries
+		{
+		    showmap(mp, map_table != maphash);
+		    did_it = TRUE;
+		}
+		else			    // do we have a match?
+		{
+		    if (round)	    // second round: Try unmap "rhs" string
+		    {
+			n = (int)STRLEN(mp->m_str);
+			p = mp->m_str;
+		    }
+		    else
+		    {
+			n = mp->m_keylen;
+			p = mp->m_keys;
+		    }
+		    if (STRNCMP(p, keys, (size_t)(n < len ? n : len)) == 0)
+		    {
+			if (maptype == 1)	// delete entry
+			{
+			    // Only accept a full match.  For abbreviations we
+			    // ignore trailing space when matching with the
+			    // "lhs", since an abbreviation can't have
+			    // trailing space.
+			    if (n != len && (!abbrev || round || n > len
+					       || *skipwhite(keys + n) != NUL))
+			    {
+				mpp = &(mp->m_next);
+				continue;
+			    }
+			    // We reset the indicated mode bits. If nothing is
+			    // left the entry is deleted below.
+			    mp->m_mode &= ~mode;
+			    did_it = TRUE;	// remember we did something
+			}
+			else if (!hasarg)	// show matching entry
+			{
+			    showmap(mp, map_table != maphash);
+			    did_it = TRUE;
+			}
+			else if (n != len)	// new entry is ambiguous
+			{
+			    mpp = &(mp->m_next);
+			    continue;
+			}
+			else if (unique)
+			{
+			    if (abbrev)
+				semsg(_("E226: abbreviation already exists for %s"),
+									   p);
+			    else
+				semsg(_("E227: mapping already exists for %s"), p);
+			    retval = 5;
+			    goto theend;
+			}
+			else			// new rhs for existing entry
+			{
+			    mp->m_mode &= ~mode;	// remove mode bits
+			    if (mp->m_mode == 0 && !did_it) // reuse entry
+			    {
+				newstr = vim_strsave(rhs);
+				if (newstr == NULL)
+				{
+				    retval = 4;		// no mem
+				    goto theend;
+				}
+				vim_free(mp->m_str);
+				mp->m_str = newstr;
+				vim_free(mp->m_orig_str);
+				mp->m_orig_str = vim_strsave(orig_rhs);
+				mp->m_noremap = noremap;
+				mp->m_nowait = nowait;
+				mp->m_silent = silent;
+				mp->m_mode = mode;
+#ifdef FEAT_EVAL
+				mp->m_expr = expr;
+				mp->m_script_ctx = current_sctx;
+				mp->m_script_ctx.sc_lnum += sourcing_lnum;
+#endif
+				did_it = TRUE;
+			    }
+			}
+			if (mp->m_mode == 0)	// entry can be deleted
+			{
+			    map_free(mpp);
+			    continue;		// continue with *mpp
+			}
+
+			// May need to put this entry into another hash list.
+			new_hash = MAP_HASH(mp->m_mode, mp->m_keys[0]);
+			if (!abbrev && new_hash != hash)
+			{
+			    *mpp = mp->m_next;
+			    mp->m_next = map_table[new_hash];
+			    map_table[new_hash] = mp;
+
+			    continue;		// continue with *mpp
+			}
+		    }
+		}
+		mpp = &(mp->m_next);
+	    }
+	}
+    }
+
+    if (maptype == 1)			    // delete entry
+    {
+	if (!did_it)
+	    retval = 2;			    // no match
+	else if (*keys == Ctrl_C)
+	{
+	    // If CTRL-C has been unmapped, reuse it for Interrupting.
+	    if (map_table == curbuf->b_maphash)
+		curbuf->b_mapped_ctrl_c &= ~mode;
+	    else
+		mapped_ctrl_c &= ~mode;
+	}
+	goto theend;
+    }
+
+    if (!haskey || !hasarg)		    // print entries
+    {
+	if (!did_it && !did_local)
+	{
+	    if (abbrev)
+		msg(_("No abbreviation found"));
+	    else
+		msg(_("No mapping found"));
+	}
+	goto theend;			    // listing finished
+    }
+
+    if (did_it)			// have added the new entry already
+	goto theend;
+
+    // Get here when adding a new entry to the maphash[] list or abbrlist.
+    mp = ALLOC_ONE(mapblock_T);
+    if (mp == NULL)
+    {
+	retval = 4;	    // no mem
+	goto theend;
+    }
+
+    // If CTRL-C has been mapped, don't always use it for Interrupting.
+    if (*keys == Ctrl_C)
+    {
+	if (map_table == curbuf->b_maphash)
+	    curbuf->b_mapped_ctrl_c |= mode;
+	else
+	    mapped_ctrl_c |= mode;
+    }
+
+    mp->m_keys = vim_strsave(keys);
+    mp->m_str = vim_strsave(rhs);
+    mp->m_orig_str = vim_strsave(orig_rhs);
+    if (mp->m_keys == NULL || mp->m_str == NULL)
+    {
+	vim_free(mp->m_keys);
+	vim_free(mp->m_str);
+	vim_free(mp->m_orig_str);
+	vim_free(mp);
+	retval = 4;	// no mem
+	goto theend;
+    }
+    mp->m_keylen = (int)STRLEN(mp->m_keys);
+    mp->m_noremap = noremap;
+    mp->m_nowait = nowait;
+    mp->m_silent = silent;
+    mp->m_mode = mode;
+#ifdef FEAT_EVAL
+    mp->m_expr = expr;
+    mp->m_script_ctx = current_sctx;
+    mp->m_script_ctx.sc_lnum += sourcing_lnum;
+#endif
+
+    // add the new entry in front of the abbrlist or maphash[] list
+    if (abbrev)
+    {
+	mp->m_next = *abbr_table;
+	*abbr_table = mp;
+    }
+    else
+    {
+	n = MAP_HASH(mp->m_mode, mp->m_keys[0]);
+	mp->m_next = map_table[n];
+	map_table[n] = mp;
+    }
+
+theend:
+    vim_free(keys_buf);
+    vim_free(arg_buf);
+    return retval;
+}
+
+/*
+ * Get the mapping mode from the command name.
+ */
+    static int
+get_map_mode(char_u **cmdp, int forceit)
+{
+    char_u	*p;
+    int		modec;
+    int		mode;
+
+    p = *cmdp;
+    modec = *p++;
+    if (modec == 'i')
+	mode = INSERT;				// :imap
+    else if (modec == 'l')
+	mode = LANGMAP;				// :lmap
+    else if (modec == 'c')
+	mode = CMDLINE;				// :cmap
+    else if (modec == 'n' && *p != 'o')		    // avoid :noremap
+	mode = NORMAL;				// :nmap
+    else if (modec == 'v')
+	mode = VISUAL + SELECTMODE;		// :vmap
+    else if (modec == 'x')
+	mode = VISUAL;				// :xmap
+    else if (modec == 's')
+	mode = SELECTMODE;			// :smap
+    else if (modec == 'o')
+	mode = OP_PENDING;			// :omap
+    else if (modec == 't')
+	mode = TERMINAL;			// :tmap
+    else
+    {
+	--p;
+	if (forceit)
+	    mode = INSERT + CMDLINE;		// :map !
+	else
+	    mode = VISUAL + SELECTMODE + NORMAL + OP_PENDING;// :map
+    }
+
+    *cmdp = p;
+    return mode;
+}
+
+/*
+ * Clear all mappings or abbreviations.
+ * 'abbr' should be FALSE for mappings, TRUE for abbreviations.
+ */
+    static void
+map_clear(
+    char_u	*cmdp,
+    char_u	*arg UNUSED,
+    int		forceit,
+    int		abbr)
+{
+    int		mode;
+    int		local;
+
+    local = (STRCMP(arg, "<buffer>") == 0);
+    if (!local && *arg != NUL)
+    {
+	emsg(_(e_invarg));
+	return;
+    }
+
+    mode = get_map_mode(&cmdp, forceit);
+    map_clear_int(curbuf, mode, local, abbr);
+}
+
+/*
+ * Clear all mappings in "mode".
+ */
+    void
+map_clear_int(
+    buf_T	*buf,		// buffer for local mappings
+    int		mode,		// mode in which to delete
+    int		local,		// TRUE for buffer-local mappings
+    int		abbr)		// TRUE for abbreviations
+{
+    mapblock_T	*mp, **mpp;
+    int		hash;
+    int		new_hash;
+
+    validate_maphash();
+
+    for (hash = 0; hash < 256; ++hash)
+    {
+	if (abbr)
+	{
+	    if (hash > 0)	// there is only one abbrlist
+		break;
+	    if (local)
+		mpp = &buf->b_first_abbr;
+	    else
+		mpp = &first_abbr;
+	}
+	else
+	{
+	    if (local)
+		mpp = &buf->b_maphash[hash];
+	    else
+		mpp = &maphash[hash];
+	}
+	while (*mpp != NULL)
+	{
+	    mp = *mpp;
+	    if (mp->m_mode & mode)
+	    {
+		mp->m_mode &= ~mode;
+		if (mp->m_mode == 0) // entry can be deleted
+		{
+		    map_free(mpp);
+		    continue;
+		}
+		// May need to put this entry into another hash list.
+		new_hash = MAP_HASH(mp->m_mode, mp->m_keys[0]);
+		if (!abbr && new_hash != hash)
+		{
+		    *mpp = mp->m_next;
+		    if (local)
+		    {
+			mp->m_next = buf->b_maphash[new_hash];
+			buf->b_maphash[new_hash] = mp;
+		    }
+		    else
+		    {
+			mp->m_next = maphash[new_hash];
+			maphash[new_hash] = mp;
+		    }
+		    continue;		// continue with *mpp
+		}
+	    }
+	    mpp = &(mp->m_next);
+	}
+    }
+}
+
+#if defined(FEAT_EVAL) || defined(PROTO)
+/*
+ * Return TRUE if a map exists that has "str" in the rhs for mode "modechars".
+ * Recognize termcap codes in "str".
+ * Also checks mappings local to the current buffer.
+ */
+    int
+map_to_exists(char_u *str, char_u *modechars, int abbr)
+{
+    int		mode = 0;
+    char_u	*rhs;
+    char_u	*buf;
+    int		retval;
+
+    rhs = replace_termcodes(str, &buf, FALSE, TRUE, FALSE);
+
+    if (vim_strchr(modechars, 'n') != NULL)
+	mode |= NORMAL;
+    if (vim_strchr(modechars, 'v') != NULL)
+	mode |= VISUAL + SELECTMODE;
+    if (vim_strchr(modechars, 'x') != NULL)
+	mode |= VISUAL;
+    if (vim_strchr(modechars, 's') != NULL)
+	mode |= SELECTMODE;
+    if (vim_strchr(modechars, 'o') != NULL)
+	mode |= OP_PENDING;
+    if (vim_strchr(modechars, 'i') != NULL)
+	mode |= INSERT;
+    if (vim_strchr(modechars, 'l') != NULL)
+	mode |= LANGMAP;
+    if (vim_strchr(modechars, 'c') != NULL)
+	mode |= CMDLINE;
+
+    retval = map_to_exists_mode(rhs, mode, abbr);
+    vim_free(buf);
+
+    return retval;
+}
+#endif
+
+/*
+ * Return TRUE if a map exists that has "str" in the rhs for mode "mode".
+ * Also checks mappings local to the current buffer.
+ */
+    int
+map_to_exists_mode(char_u *rhs, int mode, int abbr)
+{
+    mapblock_T	*mp;
+    int		hash;
+    int		exp_buffer = FALSE;
+
+    validate_maphash();
+
+    // Do it twice: once for global maps and once for local maps.
+    for (;;)
+    {
+	for (hash = 0; hash < 256; ++hash)
+	{
+	    if (abbr)
+	    {
+		if (hash > 0)		// there is only one abbr list
+		    break;
+		if (exp_buffer)
+		    mp = curbuf->b_first_abbr;
+		else
+		    mp = first_abbr;
+	    }
+	    else if (exp_buffer)
+		mp = curbuf->b_maphash[hash];
+	    else
+		mp = maphash[hash];
+	    for (; mp; mp = mp->m_next)
+	    {
+		if ((mp->m_mode & mode)
+			&& strstr((char *)mp->m_str, (char *)rhs) != NULL)
+		    return TRUE;
+	    }
+	}
+	if (exp_buffer)
+	    break;
+	exp_buffer = TRUE;
+    }
+
+    return FALSE;
+}
+
+#if defined(FEAT_CMDL_COMPL) || defined(PROTO)
+/*
+ * Used below when expanding mapping/abbreviation names.
+ */
+static int	expand_mapmodes = 0;
+static int	expand_isabbrev = 0;
+static int	expand_buffer = FALSE;
+
+/*
+ * Work out what to complete when doing command line completion of mapping
+ * or abbreviation names.
+ */
+    char_u *
+set_context_in_map_cmd(
+    expand_T	*xp,
+    char_u	*cmd,
+    char_u	*arg,
+    int		forceit,	// TRUE if '!' given
+    int		isabbrev,	// TRUE if abbreviation
+    int		isunmap,	// TRUE if unmap/unabbrev command
+    cmdidx_T	cmdidx)
+{
+    if (forceit && cmdidx != CMD_map && cmdidx != CMD_unmap)
+	xp->xp_context = EXPAND_NOTHING;
+    else
+    {
+	if (isunmap)
+	    expand_mapmodes = get_map_mode(&cmd, forceit || isabbrev);
+	else
+	{
+	    expand_mapmodes = INSERT + CMDLINE;
+	    if (!isabbrev)
+		expand_mapmodes += VISUAL + SELECTMODE + NORMAL + OP_PENDING;
+	}
+	expand_isabbrev = isabbrev;
+	xp->xp_context = EXPAND_MAPPINGS;
+	expand_buffer = FALSE;
+	for (;;)
+	{
+	    if (STRNCMP(arg, "<buffer>", 8) == 0)
+	    {
+		expand_buffer = TRUE;
+		arg = skipwhite(arg + 8);
+		continue;
+	    }
+	    if (STRNCMP(arg, "<unique>", 8) == 0)
+	    {
+		arg = skipwhite(arg + 8);
+		continue;
+	    }
+	    if (STRNCMP(arg, "<nowait>", 8) == 0)
+	    {
+		arg = skipwhite(arg + 8);
+		continue;
+	    }
+	    if (STRNCMP(arg, "<silent>", 8) == 0)
+	    {
+		arg = skipwhite(arg + 8);
+		continue;
+	    }
+	    if (STRNCMP(arg, "<special>", 9) == 0)
+	    {
+		arg = skipwhite(arg + 9);
+		continue;
+	    }
+#ifdef FEAT_EVAL
+	    if (STRNCMP(arg, "<script>", 8) == 0)
+	    {
+		arg = skipwhite(arg + 8);
+		continue;
+	    }
+	    if (STRNCMP(arg, "<expr>", 6) == 0)
+	    {
+		arg = skipwhite(arg + 6);
+		continue;
+	    }
+#endif
+	    break;
+	}
+	xp->xp_pattern = arg;
+    }
+
+    return NULL;
+}
+
+/*
+ * Find all mapping/abbreviation names that match regexp "regmatch"'.
+ * For command line expansion of ":[un]map" and ":[un]abbrev" in all modes.
+ * Return OK if matches found, FAIL otherwise.
+ */
+    int
+ExpandMappings(
+    regmatch_T	*regmatch,
+    int		*num_file,
+    char_u	***file)
+{
+    mapblock_T	*mp;
+    int		hash;
+    int		count;
+    int		round;
+    char_u	*p;
+    int		i;
+
+    validate_maphash();
+
+    *num_file = 0;		    // return values in case of FAIL
+    *file = NULL;
+
+    // round == 1: Count the matches.
+    // round == 2: Build the array to keep the matches.
+    for (round = 1; round <= 2; ++round)
+    {
+	count = 0;
+
+	for (i = 0; i < 7; ++i)
+	{
+	    if (i == 0)
+		p = (char_u *)"<silent>";
+	    else if (i == 1)
+		p = (char_u *)"<unique>";
+#ifdef FEAT_EVAL
+	    else if (i == 2)
+		p = (char_u *)"<script>";
+	    else if (i == 3)
+		p = (char_u *)"<expr>";
+#endif
+	    else if (i == 4 && !expand_buffer)
+		p = (char_u *)"<buffer>";
+	    else if (i == 5)
+		p = (char_u *)"<nowait>";
+	    else if (i == 6)
+		p = (char_u *)"<special>";
+	    else
+		continue;
+
+	    if (vim_regexec(regmatch, p, (colnr_T)0))
+	    {
+		if (round == 1)
+		    ++count;
+		else
+		    (*file)[count++] = vim_strsave(p);
+	    }
+	}
+
+	for (hash = 0; hash < 256; ++hash)
+	{
+	    if (expand_isabbrev)
+	    {
+		if (hash > 0)	// only one abbrev list
+		    break; // for (hash)
+		mp = first_abbr;
+	    }
+	    else if (expand_buffer)
+		mp = curbuf->b_maphash[hash];
+	    else
+		mp = maphash[hash];
+	    for (; mp; mp = mp->m_next)
+	    {
+		if (mp->m_mode & expand_mapmodes)
+		{
+		    p = translate_mapping(mp->m_keys);
+		    if (p != NULL && vim_regexec(regmatch, p, (colnr_T)0))
+		    {
+			if (round == 1)
+			    ++count;
+			else
+			{
+			    (*file)[count++] = p;
+			    p = NULL;
+			}
+		    }
+		    vim_free(p);
+		}
+	    } // for (mp)
+	} // for (hash)
+
+	if (count == 0)			// no match found
+	    break; // for (round)
+
+	if (round == 1)
+	{
+	    *file = ALLOC_MULT(char_u *, count);
+	    if (*file == NULL)
+		return FAIL;
+	}
+    } // for (round)
+
+    if (count > 1)
+    {
+	char_u	**ptr1;
+	char_u	**ptr2;
+	char_u	**ptr3;
+
+	// Sort the matches
+	sort_strings(*file, count);
+
+	// Remove multiple entries
+	ptr1 = *file;
+	ptr2 = ptr1 + 1;
+	ptr3 = ptr1 + count;
+
+	while (ptr2 < ptr3)
+	{
+	    if (STRCMP(*ptr1, *ptr2))
+		*++ptr1 = *ptr2++;
+	    else
+	    {
+		vim_free(*ptr2++);
+		count--;
+	    }
+	}
+    }
+
+    *num_file = count;
+    return (count == 0 ? FAIL : OK);
+}
+#endif // FEAT_CMDL_COMPL
+
+/*
+ * Check for an abbreviation.
+ * Cursor is at ptr[col].
+ * When inserting, mincol is where insert started.
+ * For the command line, mincol is what is to be skipped over.
+ * "c" is the character typed before check_abbr was called.  It may have
+ * ABBR_OFF added to avoid prepending a CTRL-V to it.
+ *
+ * Historic vi practice: The last character of an abbreviation must be an id
+ * character ([a-zA-Z0-9_]). The characters in front of it must be all id
+ * characters or all non-id characters. This allows for abbr. "#i" to
+ * "#include".
+ *
+ * Vim addition: Allow for abbreviations that end in a non-keyword character.
+ * Then there must be white space before the abbr.
+ *
+ * return TRUE if there is an abbreviation, FALSE if not
+ */
+    int
+check_abbr(
+    int		c,
+    char_u	*ptr,
+    int		col,
+    int		mincol)
+{
+    int		len;
+    int		scol;		// starting column of the abbr.
+    int		j;
+    char_u	*s;
+    char_u	tb[MB_MAXBYTES + 4];
+    mapblock_T	*mp;
+    mapblock_T	*mp2;
+    int		clen = 0;	// length in characters
+    int		is_id = TRUE;
+    int		vim_abbr;
+
+    if (typebuf.tb_no_abbr_cnt)	// abbrev. are not recursive
+	return FALSE;
+
+    // no remapping implies no abbreviation, except for CTRL-]
+    if (noremap_keys() && c != Ctrl_RSB)
+	return FALSE;
+
+    // Check for word before the cursor: If it ends in a keyword char all
+    // chars before it must be keyword chars or non-keyword chars, but not
+    // white space. If it ends in a non-keyword char we accept any characters
+    // before it except white space.
+    if (col == 0)				// cannot be an abbr.
+	return FALSE;
+
+    if (has_mbyte)
+    {
+	char_u *p;
+
+	p = mb_prevptr(ptr, ptr + col);
+	if (!vim_iswordp(p))
+	    vim_abbr = TRUE;			// Vim added abbr.
+	else
+	{
+	    vim_abbr = FALSE;			// vi compatible abbr.
+	    if (p > ptr)
+		is_id = vim_iswordp(mb_prevptr(ptr, p));
+	}
+	clen = 1;
+	while (p > ptr + mincol)
+	{
+	    p = mb_prevptr(ptr, p);
+	    if (vim_isspace(*p) || (!vim_abbr && is_id != vim_iswordp(p)))
+	    {
+		p += (*mb_ptr2len)(p);
+		break;
+	    }
+	    ++clen;
+	}
+	scol = (int)(p - ptr);
+    }
+    else
+    {
+	if (!vim_iswordc(ptr[col - 1]))
+	    vim_abbr = TRUE;			// Vim added abbr.
+	else
+	{
+	    vim_abbr = FALSE;			// vi compatible abbr.
+	    if (col > 1)
+		is_id = vim_iswordc(ptr[col - 2]);
+	}
+	for (scol = col - 1; scol > 0 && !vim_isspace(ptr[scol - 1])
+		&& (vim_abbr || is_id == vim_iswordc(ptr[scol - 1])); --scol)
+	    ;
+    }
+
+    if (scol < mincol)
+	scol = mincol;
+    if (scol < col)		// there is a word in front of the cursor
+    {
+	ptr += scol;
+	len = col - scol;
+	mp = curbuf->b_first_abbr;
+	mp2 = first_abbr;
+	if (mp == NULL)
+	{
+	    mp = mp2;
+	    mp2 = NULL;
+	}
+	for ( ; mp; mp->m_next == NULL
+				  ? (mp = mp2, mp2 = NULL) : (mp = mp->m_next))
+	{
+	    int		qlen = mp->m_keylen;
+	    char_u	*q = mp->m_keys;
+	    int		match;
+
+	    if (vim_strbyte(mp->m_keys, K_SPECIAL) != NULL)
+	    {
+		char_u *qe = vim_strsave(mp->m_keys);
+
+		// might have CSI escaped mp->m_keys
+		if (qe != NULL)
+		{
+		    q = qe;
+		    vim_unescape_csi(q);
+		    qlen = (int)STRLEN(q);
+		}
+	    }
+
+	    // find entries with right mode and keys
+	    match =    (mp->m_mode & State)
+		    && qlen == len
+		    && !STRNCMP(q, ptr, (size_t)len);
+	    if (q != mp->m_keys)
+		vim_free(q);
+	    if (match)
+		break;
+	}
+	if (mp != NULL)
+	{
+	    // Found a match:
+	    // Insert the rest of the abbreviation in typebuf.tb_buf[].
+	    // This goes from end to start.
+	    //
+	    // Characters 0x000 - 0x100: normal chars, may need CTRL-V,
+	    // except K_SPECIAL: Becomes K_SPECIAL KS_SPECIAL KE_FILLER
+	    // Characters where IS_SPECIAL() == TRUE: key codes, need
+	    // K_SPECIAL. Other characters (with ABBR_OFF): don't use CTRL-V.
+	    //
+	    // Character CTRL-] is treated specially - it completes the
+	    // abbreviation, but is not inserted into the input stream.
+	    j = 0;
+	    if (c != Ctrl_RSB)
+	    {
+					// special key code, split up
+		if (IS_SPECIAL(c) || c == K_SPECIAL)
+		{
+		    tb[j++] = K_SPECIAL;
+		    tb[j++] = K_SECOND(c);
+		    tb[j++] = K_THIRD(c);
+		}
+		else
+		{
+		    if (c < ABBR_OFF && (c < ' ' || c > '~'))
+			tb[j++] = Ctrl_V;	// special char needs CTRL-V
+		    if (has_mbyte)
+		    {
+			// if ABBR_OFF has been added, remove it here
+			if (c >= ABBR_OFF)
+			    c -= ABBR_OFF;
+			j += (*mb_char2bytes)(c, tb + j);
+		    }
+		    else
+			tb[j++] = c;
+		}
+		tb[j] = NUL;
+					// insert the last typed char
+		(void)ins_typebuf(tb, 1, 0, TRUE, mp->m_silent);
+	    }
+#ifdef FEAT_EVAL
+	    if (mp->m_expr)
+		s = eval_map_expr(mp->m_str, c);
+	    else
+#endif
+		s = mp->m_str;
+	    if (s != NULL)
+	    {
+					// insert the to string
+		(void)ins_typebuf(s, mp->m_noremap, 0, TRUE, mp->m_silent);
+					// no abbrev. for these chars
+		typebuf.tb_no_abbr_cnt += (int)STRLEN(s) + j + 1;
+#ifdef FEAT_EVAL
+		if (mp->m_expr)
+		    vim_free(s);
+#endif
+	    }
+
+	    tb[0] = Ctrl_H;
+	    tb[1] = NUL;
+	    if (has_mbyte)
+		len = clen;	// Delete characters instead of bytes
+	    while (len-- > 0)		// delete the from string
+		(void)ins_typebuf(tb, 1, 0, TRUE, mp->m_silent);
+	    return TRUE;
+	}
+    }
+    return FALSE;
+}
+
+#ifdef FEAT_EVAL
+/*
+ * Evaluate the RHS of a mapping or abbreviations and take care of escaping
+ * special characters.
+ */
+    char_u *
+eval_map_expr(
+    char_u	*str,
+    int		c)	    // NUL or typed character for abbreviation
+{
+    char_u	*res;
+    char_u	*p;
+    char_u	*expr;
+    pos_T	save_cursor;
+    int		save_msg_col;
+    int		save_msg_row;
+
+    // Remove escaping of CSI, because "str" is in a format to be used as
+    // typeahead.
+    expr = vim_strsave(str);
+    if (expr == NULL)
+	return NULL;
+    vim_unescape_csi(expr);
+
+    // Forbid changing text or using ":normal" to avoid most of the bad side
+    // effects.  Also restore the cursor position.
+    ++textlock;
+    ++ex_normal_lock;
+    set_vim_var_char(c);  // set v:char to the typed character
+    save_cursor = curwin->w_cursor;
+    save_msg_col = msg_col;
+    save_msg_row = msg_row;
+    p = eval_to_string(expr, NULL, FALSE);
+    --textlock;
+    --ex_normal_lock;
+    curwin->w_cursor = save_cursor;
+    msg_col = save_msg_col;
+    msg_row = save_msg_row;
+
+    vim_free(expr);
+
+    if (p == NULL)
+	return NULL;
+    // Escape CSI in the result to be able to use the string as typeahead.
+    res = vim_strsave_escape_csi(p);
+    vim_free(p);
+
+    return res;
+}
+#endif
+
+/*
+ * Copy "p" to allocated memory, escaping K_SPECIAL and CSI so that the result
+ * can be put in the typeahead buffer.
+ * Returns NULL when out of memory.
+ */
+    char_u *
+vim_strsave_escape_csi(
+    char_u *p)
+{
+    char_u	*res;
+    char_u	*s, *d;
+
+    // Need a buffer to hold up to three times as much.  Four in case of an
+    // illegal utf-8 byte:
+    // 0xc0 -> 0xc3 0x80 -> 0xc3 K_SPECIAL KS_SPECIAL KE_FILLER
+    res = alloc(STRLEN(p) * 4 + 1);
+    if (res != NULL)
+    {
+	d = res;
+	for (s = p; *s != NUL; )
+	{
+	    if (s[0] == K_SPECIAL && s[1] != NUL && s[2] != NUL)
+	    {
+		// Copy special key unmodified.
+		*d++ = *s++;
+		*d++ = *s++;
+		*d++ = *s++;
+	    }
+	    else
+	    {
+		// Add character, possibly multi-byte to destination, escaping
+		// CSI and K_SPECIAL. Be careful, it can be an illegal byte!
+		d = add_char2buf(PTR2CHAR(s), d);
+		s += MB_CPTR2LEN(s);
+	    }
+	}
+	*d = NUL;
+    }
+    return res;
+}
+
+/*
+ * Remove escaping from CSI and K_SPECIAL characters.  Reverse of
+ * vim_strsave_escape_csi().  Works in-place.
+ */
+    void
+vim_unescape_csi(char_u *p)
+{
+    char_u	*s = p, *d = p;
+
+    while (*s != NUL)
+    {
+	if (s[0] == K_SPECIAL && s[1] == KS_SPECIAL && s[2] == KE_FILLER)
+	{
+	    *d++ = K_SPECIAL;
+	    s += 3;
+	}
+	else if ((s[0] == K_SPECIAL || s[0] == CSI)
+				   && s[1] == KS_EXTRA && s[2] == (int)KE_CSI)
+	{
+	    *d++ = CSI;
+	    s += 3;
+	}
+	else
+	    *d++ = *s++;
+    }
+    *d = NUL;
+}
+
+/*
+ * Write map commands for the current mappings to an .exrc file.
+ * Return FAIL on error, OK otherwise.
+ */
+    int
+makemap(
+    FILE	*fd,
+    buf_T	*buf)	    // buffer for local mappings or NULL
+{
+    mapblock_T	*mp;
+    char_u	c1, c2, c3;
+    char_u	*p;
+    char	*cmd;
+    int		abbr;
+    int		hash;
+    int		did_cpo = FALSE;
+    int		i;
+
+    validate_maphash();
+
+    // Do the loop twice: Once for mappings, once for abbreviations.
+    // Then loop over all map hash lists.
+    for (abbr = 0; abbr < 2; ++abbr)
+	for (hash = 0; hash < 256; ++hash)
+	{
+	    if (abbr)
+	    {
+		if (hash > 0)		// there is only one abbr list
+		    break;
+		if (buf != NULL)
+		    mp = buf->b_first_abbr;
+		else
+		    mp = first_abbr;
+	    }
+	    else
+	    {
+		if (buf != NULL)
+		    mp = buf->b_maphash[hash];
+		else
+		    mp = maphash[hash];
+	    }
+
+	    for ( ; mp; mp = mp->m_next)
+	    {
+		// skip script-local mappings
+		if (mp->m_noremap == REMAP_SCRIPT)
+		    continue;
+
+		// skip mappings that contain a <SNR> (script-local thing),
+		// they probably don't work when loaded again
+		for (p = mp->m_str; *p != NUL; ++p)
+		    if (p[0] == K_SPECIAL && p[1] == KS_EXTRA
+						       && p[2] == (int)KE_SNR)
+			break;
+		if (*p != NUL)
+		    continue;
+
+		// It's possible to create a mapping and then ":unmap" certain
+		// modes.  We recreate this here by mapping the individual
+		// modes, which requires up to three of them.
+		c1 = NUL;
+		c2 = NUL;
+		c3 = NUL;
+		if (abbr)
+		    cmd = "abbr";
+		else
+		    cmd = "map";
+		switch (mp->m_mode)
+		{
+		    case NORMAL + VISUAL + SELECTMODE + OP_PENDING:
+			break;
+		    case NORMAL:
+			c1 = 'n';
+			break;
+		    case VISUAL:
+			c1 = 'x';
+			break;
+		    case SELECTMODE:
+			c1 = 's';
+			break;
+		    case OP_PENDING:
+			c1 = 'o';
+			break;
+		    case NORMAL + VISUAL:
+			c1 = 'n';
+			c2 = 'x';
+			break;
+		    case NORMAL + SELECTMODE:
+			c1 = 'n';
+			c2 = 's';
+			break;
+		    case NORMAL + OP_PENDING:
+			c1 = 'n';
+			c2 = 'o';
+			break;
+		    case VISUAL + SELECTMODE:
+			c1 = 'v';
+			break;
+		    case VISUAL + OP_PENDING:
+			c1 = 'x';
+			c2 = 'o';
+			break;
+		    case SELECTMODE + OP_PENDING:
+			c1 = 's';
+			c2 = 'o';
+			break;
+		    case NORMAL + VISUAL + SELECTMODE:
+			c1 = 'n';
+			c2 = 'v';
+			break;
+		    case NORMAL + VISUAL + OP_PENDING:
+			c1 = 'n';
+			c2 = 'x';
+			c3 = 'o';
+			break;
+		    case NORMAL + SELECTMODE + OP_PENDING:
+			c1 = 'n';
+			c2 = 's';
+			c3 = 'o';
+			break;
+		    case VISUAL + SELECTMODE + OP_PENDING:
+			c1 = 'v';
+			c2 = 'o';
+			break;
+		    case CMDLINE + INSERT:
+			if (!abbr)
+			    cmd = "map!";
+			break;
+		    case CMDLINE:
+			c1 = 'c';
+			break;
+		    case INSERT:
+			c1 = 'i';
+			break;
+		    case LANGMAP:
+			c1 = 'l';
+			break;
+		    case TERMINAL:
+			c1 = 't';
+			break;
+		    default:
+			iemsg(_("E228: makemap: Illegal mode"));
+			return FAIL;
+		}
+		do	// do this twice if c2 is set, 3 times with c3
+		{
+		    // When outputting <> form, need to make sure that 'cpo'
+		    // is set to the Vim default.
+		    if (!did_cpo)
+		    {
+			if (*mp->m_str == NUL)		// will use <Nop>
+			    did_cpo = TRUE;
+			else
+			    for (i = 0; i < 2; ++i)
+				for (p = (i ? mp->m_str : mp->m_keys); *p; ++p)
+				    if (*p == K_SPECIAL || *p == NL)
+					did_cpo = TRUE;
+			if (did_cpo)
+			{
+			    if (fprintf(fd, "let s:cpo_save=&cpo") < 0
+				    || put_eol(fd) < 0
+				    || fprintf(fd, "set cpo&vim") < 0
+				    || put_eol(fd) < 0)
+				return FAIL;
+			}
+		    }
+		    if (c1 && putc(c1, fd) < 0)
+			return FAIL;
+		    if (mp->m_noremap != REMAP_YES && fprintf(fd, "nore") < 0)
+			return FAIL;
+		    if (fputs(cmd, fd) < 0)
+			return FAIL;
+		    if (buf != NULL && fputs(" <buffer>", fd) < 0)
+			return FAIL;
+		    if (mp->m_nowait && fputs(" <nowait>", fd) < 0)
+			return FAIL;
+		    if (mp->m_silent && fputs(" <silent>", fd) < 0)
+			return FAIL;
+#ifdef FEAT_EVAL
+		    if (mp->m_noremap == REMAP_SCRIPT
+						 && fputs("<script>", fd) < 0)
+			return FAIL;
+		    if (mp->m_expr && fputs(" <expr>", fd) < 0)
+			return FAIL;
+#endif
+
+		    if (       putc(' ', fd) < 0
+			    || put_escstr(fd, mp->m_keys, 0) == FAIL
+			    || putc(' ', fd) < 0
+			    || put_escstr(fd, mp->m_str, 1) == FAIL
+			    || put_eol(fd) < 0)
+			return FAIL;
+		    c1 = c2;
+		    c2 = c3;
+		    c3 = NUL;
+		} while (c1 != NUL);
+	    }
+	}
+
+    if (did_cpo)
+	if (fprintf(fd, "let &cpo=s:cpo_save") < 0
+		|| put_eol(fd) < 0
+		|| fprintf(fd, "unlet s:cpo_save") < 0
+		|| put_eol(fd) < 0)
+	    return FAIL;
+    return OK;
+}
+
+/*
+ * write escape string to file
+ * "what": 0 for :map lhs, 1 for :map rhs, 2 for :set
+ *
+ * return FAIL for failure, OK otherwise
+ */
+    int
+put_escstr(FILE *fd, char_u *strstart, int what)
+{
+    char_u	*str = strstart;
+    int		c;
+    int		modifiers;
+
+    // :map xx <Nop>
+    if (*str == NUL && what == 1)
+    {
+	if (fprintf(fd, "<Nop>") < 0)
+	    return FAIL;
+	return OK;
+    }
+
+    for ( ; *str != NUL; ++str)
+    {
+	char_u	*p;
+
+	// Check for a multi-byte character, which may contain escaped
+	// K_SPECIAL and CSI bytes
+	p = mb_unescape(&str);
+	if (p != NULL)
+	{
+	    while (*p != NUL)
+		if (fputc(*p++, fd) < 0)
+		    return FAIL;
+	    --str;
+	    continue;
+	}
+
+	c = *str;
+	// Special key codes have to be translated to be able to make sense
+	// when they are read back.
+	if (c == K_SPECIAL && what != 2)
+	{
+	    modifiers = 0x0;
+	    if (str[1] == KS_MODIFIER)
+	    {
+		modifiers = str[2];
+		str += 3;
+		c = *str;
+	    }
+	    if (c == K_SPECIAL)
+	    {
+		c = TO_SPECIAL(str[1], str[2]);
+		str += 2;
+	    }
+	    if (IS_SPECIAL(c) || modifiers)	// special key
+	    {
+		if (fputs((char *)get_special_key_name(c, modifiers), fd) < 0)
+		    return FAIL;
+		continue;
+	    }
+	}
+
+	// A '\n' in a map command should be written as <NL>.
+	// A '\n' in a set command should be written as \^V^J.
+	if (c == NL)
+	{
+	    if (what == 2)
+	    {
+		if (fprintf(fd, IF_EB("\\\026\n", "\\" CTRL_V_STR "\n")) < 0)
+		    return FAIL;
+	    }
+	    else
+	    {
+		if (fprintf(fd, "<NL>") < 0)
+		    return FAIL;
+	    }
+	    continue;
+	}
+
+	// Some characters have to be escaped with CTRL-V to
+	// prevent them from misinterpreted in DoOneCmd().
+	// A space, Tab and '"' has to be escaped with a backslash to
+	// prevent it to be misinterpreted in do_set().
+	// A space has to be escaped with a CTRL-V when it's at the start of a
+	// ":map" rhs.
+	// A '<' has to be escaped with a CTRL-V to prevent it being
+	// interpreted as the start of a special key name.
+	// A space in the lhs of a :map needs a CTRL-V.
+	if (what == 2 && (VIM_ISWHITE(c) || c == '"' || c == '\\'))
+	{
+	    if (putc('\\', fd) < 0)
+		return FAIL;
+	}
+	else if (c < ' ' || c > '~' || c == '|'
+		|| (what == 0 && c == ' ')
+		|| (what == 1 && str == strstart && c == ' ')
+		|| (what != 2 && c == '<'))
+	{
+	    if (putc(Ctrl_V, fd) < 0)
+		return FAIL;
+	}
+	if (putc(c, fd) < 0)
+	    return FAIL;
+    }
+    return OK;
+}
+
+/*
+ * Check all mappings for the presence of special key codes.
+ * Used after ":set term=xxx".
+ */
+    void
+check_map_keycodes(void)
+{
+    mapblock_T	*mp;
+    char_u	*p;
+    int		i;
+    char_u	buf[3];
+    char_u	*save_name;
+    int		abbr;
+    int		hash;
+    buf_T	*bp;
+
+    validate_maphash();
+    save_name = sourcing_name;
+    sourcing_name = (char_u *)"mappings"; // avoids giving error messages
+
+    // This this once for each buffer, and then once for global
+    // mappings/abbreviations with bp == NULL
+    for (bp = firstbuf; ; bp = bp->b_next)
+    {
+	// Do the loop twice: Once for mappings, once for abbreviations.
+	// Then loop over all map hash lists.
+	for (abbr = 0; abbr <= 1; ++abbr)
+	    for (hash = 0; hash < 256; ++hash)
+	    {
+		if (abbr)
+		{
+		    if (hash)	    // there is only one abbr list
+			break;
+		    if (bp != NULL)
+			mp = bp->b_first_abbr;
+		    else
+			mp = first_abbr;
+		}
+		else
+		{
+		    if (bp != NULL)
+			mp = bp->b_maphash[hash];
+		    else
+			mp = maphash[hash];
+		}
+		for ( ; mp != NULL; mp = mp->m_next)
+		{
+		    for (i = 0; i <= 1; ++i)	// do this twice
+		    {
+			if (i == 0)
+			    p = mp->m_keys;	// once for the "from" part
+			else
+			    p = mp->m_str;	// and once for the "to" part
+			while (*p)
+			{
+			    if (*p == K_SPECIAL)
+			    {
+				++p;
+				if (*p < 128)   // for "normal" tcap entries
+				{
+				    buf[0] = p[0];
+				    buf[1] = p[1];
+				    buf[2] = NUL;
+				    (void)add_termcap_entry(buf, FALSE);
+				}
+				++p;
+			    }
+			    ++p;
+			}
+		    }
+		}
+	    }
+	if (bp == NULL)
+	    break;
+    }
+    sourcing_name = save_name;
+}
+
+#if defined(FEAT_EVAL) || defined(PROTO)
+/*
+ * Check the string "keys" against the lhs of all mappings.
+ * Return pointer to rhs of mapping (mapblock->m_str).
+ * NULL when no mapping found.
+ */
+    char_u *
+check_map(
+    char_u	*keys,
+    int		mode,
+    int		exact,		// require exact match
+    int		ign_mod,	// ignore preceding modifier
+    int		abbr,		// do abbreviations
+    mapblock_T	**mp_ptr,	// return: pointer to mapblock or NULL
+    int		*local_ptr)	// return: buffer-local mapping or NULL
+{
+    int		hash;
+    int		len, minlen;
+    mapblock_T	*mp;
+    char_u	*s;
+    int		local;
+
+    validate_maphash();
+
+    len = (int)STRLEN(keys);
+    for (local = 1; local >= 0; --local)
+	// loop over all hash lists
+	for (hash = 0; hash < 256; ++hash)
+	{
+	    if (abbr)
+	    {
+		if (hash > 0)		// there is only one list.
+		    break;
+		if (local)
+		    mp = curbuf->b_first_abbr;
+		else
+		    mp = first_abbr;
+	    }
+	    else if (local)
+		mp = curbuf->b_maphash[hash];
+	    else
+		mp = maphash[hash];
+	    for ( ; mp != NULL; mp = mp->m_next)
+	    {
+		// skip entries with wrong mode, wrong length and not matching
+		// ones
+		if ((mp->m_mode & mode) && (!exact || mp->m_keylen == len))
+		{
+		    if (len > mp->m_keylen)
+			minlen = mp->m_keylen;
+		    else
+			minlen = len;
+		    s = mp->m_keys;
+		    if (ign_mod && s[0] == K_SPECIAL && s[1] == KS_MODIFIER
+							       && s[2] != NUL)
+		    {
+			s += 3;
+			if (len > mp->m_keylen - 3)
+			    minlen = mp->m_keylen - 3;
+		    }
+		    if (STRNCMP(s, keys, minlen) == 0)
+		    {
+			if (mp_ptr != NULL)
+			    *mp_ptr = mp;
+			if (local_ptr != NULL)
+			    *local_ptr = local;
+			return mp->m_str;
+		    }
+		}
+	    }
+	}
+
+    return NULL;
+}
+
+    void
+get_maparg(typval_T *argvars, typval_T *rettv, int exact)
+{
+    char_u	*keys;
+    char_u	*which;
+    char_u	buf[NUMBUFLEN];
+    char_u	*keys_buf = NULL;
+    char_u	*rhs;
+    int		mode;
+    int		abbr = FALSE;
+    int		get_dict = FALSE;
+    mapblock_T	*mp;
+    int		buffer_local;
+
+    // return empty string for failure
+    rettv->v_type = VAR_STRING;
+    rettv->vval.v_string = NULL;
+
+    keys = tv_get_string(&argvars[0]);
+    if (*keys == NUL)
+	return;
+
+    if (argvars[1].v_type != VAR_UNKNOWN)
+    {
+	which = tv_get_string_buf_chk(&argvars[1], buf);
+	if (argvars[2].v_type != VAR_UNKNOWN)
+	{
+	    abbr = (int)tv_get_number(&argvars[2]);
+	    if (argvars[3].v_type != VAR_UNKNOWN)
+		get_dict = (int)tv_get_number(&argvars[3]);
+	}
+    }
+    else
+	which = (char_u *)"";
+    if (which == NULL)
+	return;
+
+    mode = get_map_mode(&which, 0);
+
+    keys = replace_termcodes(keys, &keys_buf, TRUE, TRUE, FALSE);
+    rhs = check_map(keys, mode, exact, FALSE, abbr, &mp, &buffer_local);
+    vim_free(keys_buf);
+
+    if (!get_dict)
+    {
+	// Return a string.
+	if (rhs != NULL)
+	{
+	    if (*rhs == NUL)
+		rettv->vval.v_string = vim_strsave((char_u *)"<Nop>");
+	    else
+		rettv->vval.v_string = str2special_save(rhs, FALSE);
+	}
+
+    }
+    else if (rettv_dict_alloc(rettv) != FAIL && rhs != NULL)
+    {
+	// Return a dictionary.
+	char_u	    *lhs = str2special_save(mp->m_keys, TRUE);
+	char_u	    *mapmode = map_mode_to_chars(mp->m_mode);
+	dict_T	    *dict = rettv->vval.v_dict;
+
+	dict_add_string(dict, "lhs", lhs);
+	dict_add_string(dict, "rhs", mp->m_orig_str);
+	dict_add_number(dict, "noremap", mp->m_noremap ? 1L : 0L);
+	dict_add_number(dict, "expr", mp->m_expr ? 1L : 0L);
+	dict_add_number(dict, "silent", mp->m_silent ? 1L : 0L);
+	dict_add_number(dict, "sid", (long)mp->m_script_ctx.sc_sid);
+	dict_add_number(dict, "lnum", (long)mp->m_script_ctx.sc_lnum);
+	dict_add_number(dict, "buffer", (long)buffer_local);
+	dict_add_number(dict, "nowait", mp->m_nowait ? 1L : 0L);
+	dict_add_string(dict, "mode", mapmode);
+
+	vim_free(lhs);
+	vim_free(mapmode);
+    }
+}
+#endif
+
+#if defined(MSWIN) || defined(MACOS_X)
+
+# define VIS_SEL	(VISUAL+SELECTMODE)	// abbreviation
+
+/*
+ * Default mappings for some often used keys.
+ */
+struct initmap
+{
+    char_u	*arg;
+    int		mode;
+};
+
+# ifdef FEAT_GUI_MSWIN
+// Use the Windows (CUA) keybindings. (GUI)
+static struct initmap initmappings[] =
+{
+	// paste, copy and cut
+	{(char_u *)"<S-Insert> \"*P", NORMAL},
+	{(char_u *)"<S-Insert> \"-d\"*P", VIS_SEL},
+	{(char_u *)"<S-Insert> <C-R><C-O>*", INSERT+CMDLINE},
+	{(char_u *)"<C-Insert> \"*y", VIS_SEL},
+	{(char_u *)"<S-Del> \"*d", VIS_SEL},
+	{(char_u *)"<C-Del> \"*d", VIS_SEL},
+	{(char_u *)"<C-X> \"*d", VIS_SEL},
+	// Missing: CTRL-C (cancel) and CTRL-V (block selection)
+};
+# endif
+
+# if defined(MSWIN) && (!defined(FEAT_GUI) || defined(VIMDLL))
+// Use the Windows (CUA) keybindings. (Console)
+static struct initmap cinitmappings[] =
+{
+	{(char_u *)"\316w <C-Home>", NORMAL+VIS_SEL},
+	{(char_u *)"\316w <C-Home>", INSERT+CMDLINE},
+	{(char_u *)"\316u <C-End>", NORMAL+VIS_SEL},
+	{(char_u *)"\316u <C-End>", INSERT+CMDLINE},
+
+	// paste, copy and cut
+#  ifdef FEAT_CLIPBOARD
+	{(char_u *)"\316\324 \"*P", NORMAL},	    // SHIFT-Insert is "*P
+	{(char_u *)"\316\324 \"-d\"*P", VIS_SEL},   // SHIFT-Insert is "-d"*P
+	{(char_u *)"\316\324 \022\017*", INSERT},  // SHIFT-Insert is ^R^O*
+	{(char_u *)"\316\325 \"*y", VIS_SEL},	    // CTRL-Insert is "*y
+	{(char_u *)"\316\327 \"*d", VIS_SEL},	    // SHIFT-Del is "*d
+	{(char_u *)"\316\330 \"*d", VIS_SEL},	    // CTRL-Del is "*d
+	{(char_u *)"\030 \"*d", VIS_SEL},	    // CTRL-X is "*d
+#  else
+	{(char_u *)"\316\324 P", NORMAL},	    // SHIFT-Insert is P
+	{(char_u *)"\316\324 \"-dP", VIS_SEL},	    // SHIFT-Insert is "-dP
+	{(char_u *)"\316\324 \022\017\"", INSERT}, // SHIFT-Insert is ^R^O"
+	{(char_u *)"\316\325 y", VIS_SEL},	    // CTRL-Insert is y
+	{(char_u *)"\316\327 d", VIS_SEL},	    // SHIFT-Del is d
+	{(char_u *)"\316\330 d", VIS_SEL},	    // CTRL-Del is d
+#  endif
+};
+# endif
+
+# if defined(MACOS_X)
+static struct initmap initmappings[] =
+{
+	// Use the Standard MacOS binding.
+	// paste, copy and cut
+	{(char_u *)"<D-v> \"*P", NORMAL},
+	{(char_u *)"<D-v> \"-d\"*P", VIS_SEL},
+	{(char_u *)"<D-v> <C-R>*", INSERT+CMDLINE},
+	{(char_u *)"<D-c> \"*y", VIS_SEL},
+	{(char_u *)"<D-x> \"*d", VIS_SEL},
+	{(char_u *)"<Backspace> \"-d", VIS_SEL},
+};
+# endif
+
+# undef VIS_SEL
+#endif
+
+/*
+ * Set up default mappings.
+ */
+    void
+init_mappings(void)
+{
+#if defined(MSWIN) || defined(MACOS_X)
+    int		i;
+
+# if defined(MSWIN) && (!defined(FEAT_GUI_MSWIN) || defined(VIMDLL))
+#  ifdef VIMDLL
+    if (!gui.starting)
+#  endif
+    {
+	for (i = 0;
+		i < (int)(sizeof(cinitmappings) / sizeof(struct initmap)); ++i)
+	    add_map(cinitmappings[i].arg, cinitmappings[i].mode);
+    }
+# endif
+# if defined(FEAT_GUI_MSWIN) || defined(MACOS_X)
+    for (i = 0; i < (int)(sizeof(initmappings) / sizeof(struct initmap)); ++i)
+	add_map(initmappings[i].arg, initmappings[i].mode);
+# endif
+#endif
+}
+
+#if defined(MSWIN) || defined(FEAT_CMDWIN) || defined(MACOS_X) \
+							     || defined(PROTO)
+/*
+ * Add a mapping "map" for mode "mode".
+ * Need to put string in allocated memory, because do_map() will modify it.
+ */
+    void
+add_map(char_u *map, int mode)
+{
+    char_u	*s;
+    char_u	*cpo_save = p_cpo;
+
+    p_cpo = (char_u *)"";	// Allow <> notation
+    s = vim_strsave(map);
+    if (s != NULL)
+    {
+	(void)do_map(0, s, mode, FALSE);
+	vim_free(s);
+    }
+    p_cpo = cpo_save;
+}
+#endif
+
+    static void
+do_exmap(exarg_T *eap, int isabbrev)
+{
+    int	    mode;
+    char_u  *cmdp;
+
+    cmdp = eap->cmd;
+    mode = get_map_mode(&cmdp, eap->forceit || isabbrev);
+
+    switch (do_map((*cmdp == 'n') ? 2 : (*cmdp == 'u'),
+						    eap->arg, mode, isabbrev))
+    {
+	case 1: emsg(_(e_invarg));
+		break;
+	case 2: emsg((isabbrev ? _(e_noabbr) : _(e_nomap)));
+		break;
+    }
+}
+
+/*
+ * ":abbreviate" and friends.
+ */
+    void
+ex_abbreviate(exarg_T *eap)
+{
+    do_exmap(eap, TRUE);	// almost the same as mapping
+}
+
+/*
+ * ":map" and friends.
+ */
+    void
+ex_map(exarg_T *eap)
+{
+    // If we are sourcing .exrc or .vimrc in current directory we
+    // print the mappings for security reasons.
+    if (secure)
+    {
+	secure = 2;
+	msg_outtrans(eap->cmd);
+	msg_putchar('\n');
+    }
+    do_exmap(eap, FALSE);
+}
+
+/*
+ * ":unmap" and friends.
+ */
+    void
+ex_unmap(exarg_T *eap)
+{
+    do_exmap(eap, FALSE);
+}
+
+/*
+ * ":mapclear" and friends.
+ */
+    void
+ex_mapclear(exarg_T *eap)
+{
+    map_clear(eap->cmd, eap->arg, eap->forceit, FALSE);
+}
+
+/*
+ * ":abclear" and friends.
+ */
+    void
+ex_abclear(exarg_T *eap)
+{
+    map_clear(eap->cmd, eap->arg, TRUE, TRUE);
+}
diff --git a/src/proto.h b/src/proto.h
index 2257012..34ef9cc 100644
--- a/src/proto.h
+++ b/src/proto.h
@@ -98,6 +98,7 @@
 # include "list.pro"
 # include "blob.pro"
 # include "main.pro"
+# include "map.pro"
 # include "mark.pro"
 # include "memfile.pro"
 # include "memline.pro"
diff --git a/src/proto/getchar.pro b/src/proto/getchar.pro
index 0733662..cde7ddf 100644
--- a/src/proto/getchar.pro
+++ b/src/proto/getchar.pro
@@ -23,6 +23,7 @@
 int start_redo(long count, int old_redo);
 int start_redo_ins(void);
 void stop_redo_ins(void);
+int noremap_keys(void);
 int ins_typebuf(char_u *str, int noremap, int offset, int nottyped, int silent);
 void ins_char_typebuf(int c);
 int typebuf_changed(int tb_change_cnt);
@@ -49,22 +50,4 @@
 void vungetc(int c);
 int fix_input_buffer(char_u *buf, int len);
 int input_available(void);
-int do_map(int maptype, char_u *arg, int mode, int abbrev);
-int get_map_mode(char_u **cmdp, int forceit);
-void map_clear(char_u *cmdp, char_u *arg, int forceit, int abbr);
-void map_clear_int(buf_T *buf, int mode, int local, int abbr);
-char_u *map_mode_to_chars(int mode);
-int map_to_exists(char_u *str, char_u *modechars, int abbr);
-int map_to_exists_mode(char_u *rhs, int mode, int abbr);
-char_u *set_context_in_map_cmd(expand_T *xp, char_u *cmd, char_u *arg, int forceit, int isabbrev, int isunmap, cmdidx_T cmdidx);
-int ExpandMappings(regmatch_T *regmatch, int *num_file, char_u ***file);
-int check_abbr(int c, char_u *ptr, int col, int mincol);
-char_u *vim_strsave_escape_csi(char_u *p);
-void vim_unescape_csi(char_u *p);
-int makemap(FILE *fd, buf_T *buf);
-int put_escstr(FILE *fd, char_u *strstart, int what);
-void check_map_keycodes(void);
-char_u *check_map(char_u *keys, int mode, int exact, int ign_mod, int abbr, mapblock_T **mp_ptr, int *local_ptr);
-void init_mappings(void);
-void add_map(char_u *map, int mode);
 /* vim: set ft=c : */
diff --git a/src/proto/map.pro b/src/proto/map.pro
new file mode 100644
index 0000000..3aa93e9
--- /dev/null
+++ b/src/proto/map.pro
@@ -0,0 +1,27 @@
+/* map.c */
+mapblock_T *get_maphash_list(int state, int c);
+mapblock_T *get_buf_maphash_list(int state, int c);
+int is_maphash_valid(void);
+int do_map(int maptype, char_u *arg, int mode, int abbrev);
+void map_clear_int(buf_T *buf, int mode, int local, int abbr);
+int map_to_exists(char_u *str, char_u *modechars, int abbr);
+int map_to_exists_mode(char_u *rhs, int mode, int abbr);
+char_u *set_context_in_map_cmd(expand_T *xp, char_u *cmd, char_u *arg, int forceit, int isabbrev, int isunmap, cmdidx_T cmdidx);
+int ExpandMappings(regmatch_T *regmatch, int *num_file, char_u ***file);
+int check_abbr(int c, char_u *ptr, int col, int mincol);
+char_u *eval_map_expr(char_u *str, int c);
+char_u *vim_strsave_escape_csi(char_u *p);
+void vim_unescape_csi(char_u *p);
+int makemap(FILE *fd, buf_T *buf);
+int put_escstr(FILE *fd, char_u *strstart, int what);
+void check_map_keycodes(void);
+char_u *check_map(char_u *keys, int mode, int exact, int ign_mod, int abbr, mapblock_T **mp_ptr, int *local_ptr);
+void get_maparg(typval_T *argvars, typval_T *rettv, int exact);
+void init_mappings(void);
+void add_map(char_u *map, int mode);
+void ex_abbreviate(exarg_T *eap);
+void ex_map(exarg_T *eap);
+void ex_unmap(exarg_T *eap);
+void ex_mapclear(exarg_T *eap);
+void ex_abclear(exarg_T *eap);
+/* vim: set ft=c : */
diff --git a/src/structs.h b/src/structs.h
index 122e475..21b5f69 100644
--- a/src/structs.h
+++ b/src/structs.h
@@ -2293,13 +2293,12 @@
      */
     char_u	b_chartab[32];
 
-#ifdef FEAT_LOCALMAP
     // Table used for mappings local to a buffer.
     mapblock_T	*(b_maphash[256]);
 
     // First abbreviation local to a buffer.
     mapblock_T	*b_first_abbr;
-#endif
+
     // User commands local to the buffer.
     garray_T	b_ucmds;
     // start and end of an operator, also used for '[ and ']
diff --git a/src/version.c b/src/version.c
index b1d6f2b..53ab0c9 100644
--- a/src/version.c
+++ b/src/version.c
@@ -354,11 +354,7 @@
 	"-lispindent",
 #endif
 	"+listcmds",
-#ifdef FEAT_LOCALMAP
 	"+localmap",
-#else
-	"-localmap",
-#endif
 #ifdef FEAT_LUA
 # ifdef DYNAMIC_LUA
 	"+lua/dyn",
@@ -778,6 +774,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1785,
+/**/
     1784,
 /**/
     1783,