patch 8.0.0208: internally used commands end up in history commit https://github.com/vim/vim/commit/25b0e6b701a7a8dfcb4f60e217360a5c75053d8c Author: Bram Moolenaar <Bram@vim.org> Date: Fri Jan 20 21:51:53 2017 +0100 patch 8.0.0208: internally used commands end up in history Problem: Internally used commands for CTRL-Z and mouse click end up in history. (Matthew Malcomson) Solution: Use do_cmdline_cmd() instead of stuffing them in the readahead buffer. (James McCoy, closes #1395)

--- a/src/edit.c
+++ b/src/edit.c
@@ -1025,7 +1025,7 @@ doESCkey:
 	case Ctrl_Z:	/* suspend when 'insertmode' set */
 	    if (!p_im)
 		goto normalchar;	/* insert CTRL-Z as normal char */
-	    stuffReadbuff((char_u *)":st\r");
+	    do_cmdline_cmd((char_u *)"stop");
 	    c = Ctrl_O;
 	    /*FALLTHROUGH*/