patch 9.0.0002: map functionality outside of map.c

Problem:    Map functionality outside of map.c.
Solution:   Move f_hasmapto() to map.c.  Rename a function. (closes #10611)
diff --git a/src/buffer.c b/src/buffer.c
index e775398..bbbfdb7 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -1004,8 +1004,8 @@
 #ifdef FEAT_NETBEANS_INTG
     netbeans_file_killed(buf);
 #endif
-    map_clear_int(buf, MAP_ALL_MODES, TRUE, FALSE);  // clear local mappings
-    map_clear_int(buf, MAP_ALL_MODES, TRUE, TRUE);   // clear local abbrevs
+    map_clear_mode(buf, MAP_ALL_MODES, TRUE, FALSE);  // clear local mappings
+    map_clear_mode(buf, MAP_ALL_MODES, TRUE, TRUE);   // clear local abbrevs
     VIM_CLEAR(buf->b_start_fenc);
 }
 
diff --git a/src/evalfunc.c b/src/evalfunc.c
index cb12a46..0b8fd43 100644
--- a/src/evalfunc.c
+++ b/src/evalfunc.c
@@ -75,7 +75,6 @@
 static void f_gettagstack(typval_T *argvars, typval_T *rettv);
 static void f_gettext(typval_T *argvars, typval_T *rettv);
 static void f_haslocaldir(typval_T *argvars, typval_T *rettv);
-static void f_hasmapto(typval_T *argvars, typval_T *rettv);
 static void f_hlID(typval_T *argvars, typval_T *rettv);
 static void f_hlexists(typval_T *argvars, typval_T *rettv);
 static void f_hostname(typval_T *argvars, typval_T *rettv);
@@ -6654,40 +6653,6 @@
 }
 
 /*
- * "hasmapto()" function
- */
-    static void
-f_hasmapto(typval_T *argvars, typval_T *rettv)
-{
-    char_u	*name;
-    char_u	*mode;
-    char_u	buf[NUMBUFLEN];
-    int		abbr = FALSE;
-
-    if (in_vim9script()
-	    && (check_for_string_arg(argvars, 0) == FAIL
-		|| check_for_opt_string_arg(argvars, 1) == FAIL
-		|| (argvars[1].v_type != VAR_UNKNOWN
-		    && check_for_opt_bool_arg(argvars, 2) == FAIL)))
-	return;
-
-    name = tv_get_string(&argvars[0]);
-    if (argvars[1].v_type == VAR_UNKNOWN)
-	mode = (char_u *)"nvo";
-    else
-    {
-	mode = tv_get_string_buf(&argvars[1], buf);
-	if (argvars[2].v_type != VAR_UNKNOWN)
-	    abbr = (int)tv_get_bool(&argvars[2]);
-    }
-
-    if (map_to_exists(name, mode, abbr))
-	rettv->vval.v_number = TRUE;
-    else
-	rettv->vval.v_number = FALSE;
-}
-
-/*
  * "highlightID(name)" function
  */
     static void
diff --git a/src/map.c b/src/map.c
index 2850a3f..ff4c496 100644
--- a/src/map.c
+++ b/src/map.c
@@ -908,13 +908,13 @@
 }
 
 /*
- * Clear all mappings or abbreviations.
- * 'abbr' should be FALSE for mappings, TRUE for abbreviations.
+ * Clear all mappings (":mapclear") or abbreviations (":abclear").
+ * "abbr" should be FALSE for mappings, TRUE for abbreviations.
  */
     static void
 map_clear(
     char_u	*cmdp,
-    char_u	*arg UNUSED,
+    char_u	*arg,
     int		forceit,
     int		abbr)
 {
@@ -929,14 +929,14 @@
     }
 
     mode = get_map_mode(&cmdp, forceit);
-    map_clear_int(curbuf, mode, local, abbr);
+    map_clear_mode(curbuf, mode, local, abbr);
 }
 
 /*
  * Clear all mappings in "mode".
  */
     void
-map_clear_int(
+map_clear_mode(
     buf_T	*buf,		// buffer for local mappings
     int		mode,		// mode in which to delete
     int		local,		// TRUE for buffer-local mappings
@@ -2273,6 +2273,40 @@
 }
 
 /*
+ * "hasmapto()" function
+ */
+    void
+f_hasmapto(typval_T *argvars, typval_T *rettv)
+{
+    char_u	*name;
+    char_u	*mode;
+    char_u	buf[NUMBUFLEN];
+    int		abbr = FALSE;
+
+    if (in_vim9script()
+	    && (check_for_string_arg(argvars, 0) == FAIL
+		|| check_for_opt_string_arg(argvars, 1) == FAIL
+		|| (argvars[1].v_type != VAR_UNKNOWN
+		    && check_for_opt_bool_arg(argvars, 2) == FAIL)))
+	return;
+
+    name = tv_get_string(&argvars[0]);
+    if (argvars[1].v_type == VAR_UNKNOWN)
+	mode = (char_u *)"nvo";
+    else
+    {
+	mode = tv_get_string_buf(&argvars[1], buf);
+	if (argvars[2].v_type != VAR_UNKNOWN)
+	    abbr = (int)tv_get_bool(&argvars[2]);
+    }
+
+    if (map_to_exists(name, mode, abbr))
+	rettv->vval.v_number = TRUE;
+    else
+	rettv->vval.v_number = FALSE;
+}
+
+/*
  * Fill in the empty dictionary with items as defined by maparg builtin.
  */
     static void
diff --git a/src/proto/map.pro b/src/proto/map.pro
index 5caa859..1ed088d 100644
--- a/src/proto/map.pro
+++ b/src/proto/map.pro
@@ -3,7 +3,7 @@
 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);
+void map_clear_mode(buf_T *buf, int mode, int local, int abbr);
 int mode_str2flags(char_u *modechars);
 int map_to_exists(char_u *str, char_u *modechars, int abbr);
 int map_to_exists_mode(char_u *rhs, int mode, int abbr);
@@ -17,6 +17,7 @@
 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 f_hasmapto(typval_T *argvars, typval_T *rettv);
 void f_maplist(typval_T *argvars, typval_T *rettv);
 void f_maparg(typval_T *argvars, typval_T *rettv);
 void f_mapcheck(typval_T *argvars, typval_T *rettv);
diff --git a/src/version.c b/src/version.c
index 30abf34..74e080f 100644
--- a/src/version.c
+++ b/src/version.c
@@ -736,6 +736,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2,
+/**/
     1,
 /**/
     0