patch 7.4.1692

Problem:    feedkeys('i', 'x') gets stuck, waits for a character to be typed.
Solution:   Behave like ":normal". (Yasuhiro Matsumoto)

src/eval.c

@@ -11368,7 +11368,10 @@ f_feedkeys(typval_T *argvars, typval_T *rettv UNUSED)
 
 		/* Avoid a 1 second delay when the keys start Insert mode. */
 		msg_scroll = FALSE;
+
+		++ex_normal_busy;
 		exec_normal(TRUE);
+		--ex_normal_busy;
 		msg_scroll |= save_msg_scroll;
 	    }
 	}

src/testdir/test_feedkeys.vim

@@ -6,5 +6,9 @@ func Test_feedkeys_x_with_empty_string()
   call assert_equal('', getline('.'))
   call feedkeys('', 'x')
   call assert_equal('foo', getline('.'))
+
+  " check it goes back to normal mode immediately.
+  call feedkeys('i', 'x')
+  call assert_equal('foo', getline('.'))
   quit!
 endfunc

src/version.c

@@ -748,6 +748,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1692,
 /**/
     1691,
 /**/