do_cmdline(
    char_u	*cmdline,
    char_u	*(*fgetline)(int, void *, int, getline_opt_T),
    void	*cookie,		// argument for fgetline()
    int		flags)
{
    char_u	*next_cmdline;		// next cmd to execute
    char_u	*cmdline_copy = NULL;	// copy of cmd line
    int		used_getline = FALSE;	// used "fgetline" to obtain command
    static int	recursive = 0;		// recursive depth
    int		msg_didout_before_start = 0;
    int		count = 0;		// line number count
    int		did_inc = FALSE;	// incremented RedrawingDisabled
    int		retval = OK;
#ifdef FEAT_EVAL
    cstack_T	cstack;			// conditional stack
    garray_T	lines_ga;		// keep lines for ":while"/":for"
    int		current_line = 0;	// active line in lines_ga
    int		current_line_before = 0;
    char_u	*fname = NULL;		// function or script name
    linenr_T	*breakpoint = NULL;	// ptr to breakpoint field in cookie
    int		*dbg_tick = NULL;	// ptr to dbg_tick field in cookie
    struct dbg_stuff debug_saved;	// saved things for debug mode
    int		initial_trylevel;
    msglist_T	**saved_msg_list = NULL;
    msglist_T	*private_msg_list = NULL;

    // "fgetline" and "cookie" passed to do_one_cmd()
    char_u	*(*cmd_getline)(int, void *, int, getline_opt_T);
    void	*cmd_cookie;
    struct loop_cookie cmd_loop_cookie;
    void	*real_cookie;
    int		getline_is_func;
#else
# define cmd_getline fgetline
# define cmd_cookie cookie
#endif
    static int	call_depth = 0;		// recursiveness
#ifdef FEAT_EVAL
    // For every pair of do_cmdline()/do_one_cmd() calls, use an extra memory
    // location for storing error messages to be converted to an exception.
    // This ensures that the do_errthrow() call in do_one_cmd() does not
    // combine the messages stored by an earlier invocation of do_one_cmd()
    // with the command name of the later one.  This would happen when
    // BufWritePost autocommands are executed after a write error.
    saved_msg_list = msg_list;
    msg_list = &private_msg_list;
#endif

    // It's possible to create an endless loop with ":execute", catch that
    // here.  The value of 200 allows nested function calls, ":source", etc.
    // Allow 200 or 'maxfuncdepth', whatever is larger.
    if (call_depth >= 200
#ifdef FEAT_EVAL
	    && call_depth >= p_mfd
#endif
	    )
    {
	emsg(_(e_command_too_recursive));
#ifdef FEAT_EVAL
	// When converting to an exception, we do not include the command name
	// since this is not an error of the specific command.
	do_errthrow((cstack_T *)NULL, (char_u *)NULL);
	msg_list = saved_msg_list;
#endif
	return FAIL;
    }
    ++call_depth;

#ifdef FEAT_EVAL
    CLEAR_FIELD(cstack);
    cstack.cs_idx = -1;
    ga_init2(&lines_ga, sizeof(wcmd_T), 10);

    real_cookie = getline_cookie(fgetline, cookie);

    // Inside a function use a higher nesting level.
    getline_is_func = getline_equal(fgetline, cookie, get_func_line);
    if (getline_is_func && ex_nesting_level == func_level(real_cookie))
	++ex_nesting_level;

    // Get the function or script name and the address where the next breakpoint
    // line and the debug tick for a function or script are stored.
    if (getline_is_func)
    {
	fname = func_name(real_cookie);
	breakpoint = func_breakpoint(real_cookie);
	dbg_tick = func_dbg_tick(real_cookie);
    }
    else if (getline_equal(fgetline, cookie, getsourceline))
    {
	fname = SOURCING_NAME;
	breakpoint = source_breakpoint(real_cookie);
	dbg_tick = source_dbg_tick(real_cookie);
    }

    /*
     * Initialize "force_abort"  and "suppress_errthrow" at the top level.
     */
    if (!recursive)
    {
	force_abort = FALSE;
	suppress_errthrow = FALSE;
    }

    /*
     * If requested, store and reset the global values controlling the
     * exception handling (used when debugging).  Otherwise clear it to avoid
     * a bogus compiler warning when the optimizer uses inline functions...
     */
    if (flags & DOCMD_EXCRESET)
	save_dbg_stuff(&debug_saved);
    else
	CLEAR_FIELD(debug_saved);

    initial_trylevel = trylevel;

    /*
     * "did_throw" will be set to TRUE when an exception is being thrown.
     */
    did_throw = FALSE;
#endif
    /*
     * "did_emsg" will be set to TRUE when emsg() is used, in which case we
     * cancel the whole command line, and any if/endif or loop.
     * If force_abort is set, we cancel everything.
     */
#ifdef FEAT_EVAL
    did_emsg_cumul += did_emsg;
#endif
    did_emsg = FALSE;

    /*
     * KeyTyped is only set when calling vgetc().  Reset it here when not
     * calling vgetc() (sourced command lines).
     */
    if (!(flags & DOCMD_KEYTYPED)
			       && !getline_equal(fgetline, cookie, getexline))
	KeyTyped = FALSE;

    /*
     * Continue executing command lines:
     * - when inside an ":if", ":while" or ":for"
     * - for multiple commands on one line, separated with '|'
     * - when repeating until there are no more lines (for ":source")
     */
    next_cmdline = cmdline;
    do
    {
#ifdef FEAT_EVAL
	getline_is_func = getline_equal(fgetline, cookie, get_func_line);
#endif

	// stop skipping cmds for an error msg after all endif/while/for
	if (next_cmdline == NULL
#ifdef FEAT_EVAL
		&& !force_abort
		&& cstack.cs_idx < 0
		&& !(getline_is_func && func_has_abort(real_cookie))
#endif
							)
	{
#ifdef FEAT_EVAL
	    did_emsg_cumul += did_emsg;
#endif
	    did_emsg = FALSE;
	}

	/*
	 * 1. If repeating a line in a loop, get a line from lines_ga.
	 * 2. If no line given: Get an allocated line with fgetline().
	 * 3. If a line is given: Make a copy, so we can mess with it.
	 */

#ifdef FEAT_EVAL
	// 1. If repeating, get a previous line from lines_ga.
	if (cstack.cs_looplevel > 0 && current_line < lines_ga.ga_len)
	{
	    // Each '|' separated command is stored separately in lines_ga, to
	    // be able to jump to it.  Don't use next_cmdline now.
	    VIM_CLEAR(cmdline_copy);

	    // Check if a function has returned or, unless it has an unclosed
	    // try conditional, aborted.
	    if (getline_is_func)
	    {
# ifdef FEAT_PROFILE
		if (do_profiling == PROF_YES)
		    func_line_end(real_cookie);
# endif
		if (func_has_ended(real_cookie))
		{
		    retval = FAIL;
		    break;
		}
	    }
#ifdef FEAT_PROFILE
	    else if (do_profiling == PROF_YES
			    && getline_equal(fgetline, cookie, getsourceline))
		script_line_end();
#endif

	    // Check if a sourced file hit a ":finish" command.
	    if (source_finished(fgetline, cookie))
	    {
		retval = FAIL;
		break;
	    }

	    // If breakpoints have been added/deleted need to check for it.
	    if (breakpoint != NULL && dbg_tick != NULL
						   && *dbg_tick != debug_tick)
	    {
		*breakpoint = dbg_find_breakpoint(
				getline_equal(fgetline, cookie, getsourceline),
							fname, SOURCING_LNUM);
		*dbg_tick = debug_tick;
	    }

	    next_cmdline = ((wcmd_T *)(lines_ga.ga_data))[current_line].line;
	    SOURCING_LNUM = ((wcmd_T *)(lines_ga.ga_data))[current_line].lnum;

	    // Did we encounter a breakpoint?
	    if (breakpoint != NULL && *breakpoint != 0
					      && *breakpoint <= SOURCING_LNUM)
	    {
		dbg_breakpoint(fname, SOURCING_LNUM);
		// Find next breakpoint.
		*breakpoint = dbg_find_breakpoint(
			       getline_equal(fgetline, cookie, getsourceline),
							fname, SOURCING_LNUM);
		*dbg_tick = debug_tick;
	    }
# ifdef FEAT_PROFILE
	    if (do_profiling == PROF_YES)
	    {
		if (getline_is_func)
		    func_line_start(real_cookie, SOURCING_LNUM);
		else if (getline_equal(fgetline, cookie, getsourceline))
		    script_line_start();
	    }
# endif
	}
#endif

	// 2. If no line given, get an allocated line with fgetline().
	if (next_cmdline == NULL)
	{
	    /*
	     * Need to set msg_didout for the first line after an ":if",
	     * otherwise the ":if" will be overwritten.
	     */
	    if (count == 1 && getline_equal(fgetline, cookie, getexline))
		msg_didout = TRUE;
	    if (fgetline == NULL || (next_cmdline = fgetline(':', cookie,
#ifdef FEAT_EVAL
		    cstack.cs_idx < 0 ? 0 : (cstack.cs_idx + 1) * 2
#else
		    0
#endif
		    , in_vim9script() ? GETLINE_CONCAT_CONTBAR
					       : GETLINE_CONCAT_CONT)) == NULL)
	    {
		// Don't call wait_return for aborted command line.  The NULL
		// returned for the end of a sourced file or executed function
		// doesn't do this.
		if (KeyTyped && !(flags & DOCMD_REPEAT))
		    need_wait_return = FALSE;
		retval = FAIL;
		break;
	    }
	    used_getline = TRUE;

	    /*
	     * Keep the first typed line.  Clear it when more lines are typed.
	     */
	    if (flags & DOCMD_KEEPLINE)
	    {
		vim_free(repeat_cmdline);
		if (count == 0)
		    repeat_cmdline = vim_strsave(next_cmdline);
		else
		    repeat_cmdline = NULL;
	    }
	}

	// 3. Make a copy of the command so we can mess with it.
	else if (cmdline_copy == NULL)
	{
	    next_cmdline = vim_strsave(next_cmdline);
	    if (next_cmdline == NULL)
	    {
		emsg(_(e_out_of_memory));
		retval = FAIL;
		break;
	    }
	}
	cmdline_copy = next_cmdline;

#ifdef FEAT_EVAL
	/*
	 * Inside a while/for loop, and when the command looks like a ":while"
	 * or ":for", the line is stored, because we may need it later when
	 * looping.
	 *
	 * When there is a '|' and another command, it is stored separately,
	 * because we need to be able to jump back to it from an
	 * :endwhile/:endfor.
	 *
	 * Pass a different "fgetline" function to do_one_cmd() below,
	 * that it stores lines in or reads them from "lines_ga".  Makes it
	 * possible to define a function inside a while/for loop and handles
	 * line continuation.
	 */
	if ((cstack.cs_looplevel > 0 || has_loop_cmd(next_cmdline)))
	{
	    cmd_getline = get_loop_line;
	    cmd_cookie = (void *)&cmd_loop_cookie;
	    cmd_loop_cookie.lines_gap = &lines_ga;
	    cmd_loop_cookie.current_line = current_line;
	    cmd_loop_cookie.getline = fgetline;
	    cmd_loop_cookie.cookie = cookie;
	    cmd_loop_cookie.repeating = (current_line < lines_ga.ga_len);

	    // Save the current line when encountering it the first time.
	    if (current_line == lines_ga.ga_len
		    && store_loop_line(&lines_ga, next_cmdline) == FAIL)
	    {
		retval = FAIL;
		break;
	    }
	    current_line_before = current_line;
	}
	else
	{
	    cmd_getline = fgetline;
	    cmd_cookie = cookie;
	}

	did_endif = FALSE;
#endif

	if (count++ == 0)
	{
	    /*
	     * All output from the commands is put below each other, without
	     * waiting for a return. Don't do this when executing commands
	     * from a script or when being called recursive (e.g. for ":e
	     * +command file").
	     */
	    if (!(flags & DOCMD_NOWAIT) && !recursive)
	    {
		msg_didout_before_start = msg_didout;
		msg_didany = FALSE; // no output yet
		msg_start();
		msg_scroll = TRUE;  // put messages below each other
		++no_wait_return;   // don't wait for return until finished
		++RedrawingDisabled;
		did_inc = TRUE;
	    }
	}

	if ((p_verbose >= 15 && SOURCING_NAME != NULL) || p_verbose >= 16)
	    msg_verbose_cmd(SOURCING_LNUM, cmdline_copy);

	/*
	 * 2. Execute one '|' separated command.
	 *    do_one_cmd() will return NULL if there is no trailing '|'.
	 *    "cmdline_copy" can change, e.g. for '%' and '#' expansion.
	 */
	++recursive;
	next_cmdline = do_one_cmd(&cmdline_copy, flags,
#ifdef FEAT_EVAL
				&cstack,
#endif
				cmd_getline, cmd_cookie);
	--recursive;

#ifdef FEAT_EVAL
	if (cmd_cookie == (void *)&cmd_loop_cookie)
	    // Use "current_line" from "cmd_loop_cookie", it may have been
	    // incremented when defining a function.
	    current_line = cmd_loop_cookie.current_line;
#endif

	if (next_cmdline == NULL)
	{
	    VIM_CLEAR(cmdline_copy);

	    /*
	     * If the command was typed, remember it for the ':' register.
	     * Do this AFTER executing the command to make :@: work.
	     */
	    if (getline_equal(fgetline, cookie, getexline)
						  && new_last_cmdline != NULL)
	    {
		vim_free(last_cmdline);
		last_cmdline = new_last_cmdline;
		new_last_cmdline = NULL;
	    }
	}
	else
	{
	    // need to copy the command after the '|' to cmdline_copy, for the
	    // next do_one_cmd()
	    STRMOVE(cmdline_copy, next_cmdline);
	    next_cmdline = cmdline_copy;
	}


#ifdef FEAT_EVAL
	// reset did_emsg for a function that is not aborted by an error
	if (did_emsg && !force_abort
		&& getline_equal(fgetline, cookie, get_func_line)
					      && !func_has_abort(real_cookie))
	{
	    // did_emsg_cumul is not set here
	    did_emsg = FALSE;
	}

	if (cstack.cs_looplevel > 0)
	{
	    ++current_line;

	    /*
	     * An ":endwhile", ":endfor" and ":continue" is handled here.
	     * If we were executing commands, jump back to the ":while" or
	     * ":for".
	     * If we were not executing commands, decrement cs_looplevel.
	     */
	    if (cstack.cs_lflags & (CSL_HAD_CONT | CSL_HAD_ENDLOOP))
	    {
		cstack.cs_lflags &= ~(CSL_HAD_CONT | CSL_HAD_ENDLOOP);

		// Jump back to the matching ":while" or ":for".  Be careful
		// not to use a cs_line[] from an entry that isn't a ":while"
		// or ":for": It would make "current_line" invalid and can
		// cause a crash.
		if (!did_emsg && !got_int && !did_throw
			&& cstack.cs_idx >= 0
			&& (cstack.cs_flags[cstack.cs_idx]
						      & (CSF_WHILE | CSF_FOR))
			&& cstack.cs_line[cstack.cs_idx] >= 0
			&& (cstack.cs_flags[cstack.cs_idx] & CSF_ACTIVE))
		{
		    current_line = cstack.cs_line[cstack.cs_idx];
						// remember we jumped there
		    cstack.cs_lflags |= CSL_HAD_LOOP;
		    line_breakcheck();		// check if CTRL-C typed

		    // Check for the next breakpoint at or after the ":while"
		    // or ":for".
		    if (breakpoint != NULL)
		    {
			*breakpoint = dbg_find_breakpoint(
			       getline_equal(fgetline, cookie, getsourceline),
									fname,
			   ((wcmd_T *)lines_ga.ga_data)[current_line].lnum-1);
			*dbg_tick = debug_tick;
		    }
		}
		else
		{
		    // can only get here with ":endwhile" or ":endfor"
		    if (cstack.cs_idx >= 0)
			rewind_conditionals(&cstack, cstack.cs_idx - 1,
				   CSF_WHILE | CSF_FOR, &cstack.cs_looplevel);
		}
	    }

	    /*
	     * For a ":while" or ":for" we need to remember the line number.
	     */
	    else if (cstack.cs_lflags & CSL_HAD_LOOP)
	    {
		cstack.cs_lflags &= ~CSL_HAD_LOOP;
		cstack.cs_line[cstack.cs_idx] = current_line_before;
	    }
	}

	// Check for the next breakpoint after a watchexpression
	if (breakpoint != NULL && has_watchexpr())
	{
	    *breakpoint = dbg_find_breakpoint(FALSE, fname, SOURCING_LNUM);
	    *dbg_tick = debug_tick;
	}

	/*
	 * When not inside any ":while" loop, clear remembered lines.
	 */
	if (cstack.cs_looplevel == 0)
	{
	    if (lines_ga.ga_len > 0)
	    {
		SOURCING_LNUM =
		       ((wcmd_T *)lines_ga.ga_data)[lines_ga.ga_len - 1].lnum;
		free_cmdlines(&lines_ga);
	    }
	    current_line = 0;
	}

	/*
	 * A ":finally" makes did_emsg, got_int, and did_throw pending for
	 * being restored at the ":endtry".  Reset them here and set the
	 * ACTIVE and FINALLY flags, so that the finally clause gets executed.
	 * This includes the case where a missing ":endif", ":endwhile" or
	 * ":endfor" was detected by the ":finally" itself.
	 */
	if (cstack.cs_lflags & CSL_HAD_FINA)
	{
	    cstack.cs_lflags &= ~CSL_HAD_FINA;
	    report_make_pending(cstack.cs_pending[cstack.cs_idx]
		    & (CSTP_ERROR | CSTP_INTERRUPT | CSTP_THROW),
		    did_throw ? (void *)current_exception : NULL);
	    did_emsg = got_int = did_throw = FALSE;
	    cstack.cs_flags[cstack.cs_idx] |= CSF_ACTIVE | CSF_FINALLY;
	}

	// Update global "trylevel" for recursive calls to do_cmdline() from
	// within this loop.
	trylevel = initial_trylevel + cstack.cs_trylevel;

	/*
	 * If the outermost try conditional (across function calls and sourced
	 * files) is aborted because of an error, an interrupt, or an uncaught
	 * exception, cancel everything.  If it is left normally, reset
	 * force_abort to get the non-EH compatible abortion behavior for
	 * the rest of the script.
	 */
	if (trylevel == 0 && !did_emsg && !got_int && !did_throw)
	    force_abort = FALSE;

	// Convert an interrupt to an exception if appropriate.
	(void)do_intthrow(&cstack);
#endif // FEAT_EVAL

    }
    /*
     * Continue executing command lines when:
     * - no CTRL-C typed, no aborting error, no exception thrown or try
     *   conditionals need to be checked for executing finally clauses or
     *   catching an interrupt exception
     * - didn't get an error message or lines are not typed
     * - there is a command after '|', inside a :if, :while, :for or :try, or
     *   looping for ":source" command or function call.
     */
    while (!((got_int
#ifdef FEAT_EVAL
		    || (did_emsg && (force_abort || in_vim9script()))
		    || did_throw
#endif
	     )
#ifdef FEAT_EVAL
		&& cstack.cs_trylevel == 0
#endif
	    )
	    && !(did_emsg
#ifdef FEAT_EVAL
		// Keep going when inside try/catch, so that the error can be
		// deal with, except when it is a syntax error, it may cause
		// the :endtry to be missed.
		&& (cstack.cs_trylevel == 0 || did_emsg_syntax)
#endif
		&& used_getline
			    && (getline_equal(fgetline, cookie, getexmodeline)
			       || getline_equal(fgetline, cookie, getexline)))
	    && (next_cmdline != NULL
#ifdef FEAT_EVAL
			|| cstack.cs_idx >= 0
#endif
			|| (flags & DOCMD_REPEAT)));

    vim_free(cmdline_copy);
    did_emsg_syntax = FALSE;
#ifdef FEAT_EVAL
    free_cmdlines(&lines_ga);
    ga_clear(&lines_ga);

    if (cstack.cs_idx >= 0)
    {
	/*
	 * If a sourced file or executed function ran to its end, report the
	 * unclosed conditional.
	 * In Vim9 script do not give a second error, executing aborts after
	 * the first one.
	 */
	if (!got_int && !did_throw && !aborting()
		&& !(did_emsg && in_vim9script())
		&& ((getline_equal(fgetline, cookie, getsourceline)
			&& !source_finished(fgetline, cookie))
		    || (getline_equal(fgetline, cookie, get_func_line)
					    && !func_has_ended(real_cookie))))
	{
	    if (cstack.cs_flags[cstack.cs_idx] & CSF_TRY)
		emsg(_(e_missing_endtry));
	    else if (cstack.cs_flags[cstack.cs_idx] & CSF_WHILE)
		emsg(_(e_missing_endwhile));
	    else if (cstack.cs_flags[cstack.cs_idx] & CSF_FOR)
		emsg(_(e_missing_endfor));
	    else
		emsg(_(e_missing_endif));
	}

	/*
	 * Reset "trylevel" in case of a ":finish" or ":return" or a missing
	 * ":endtry" in a sourced file or executed function.  If the try
	 * conditional is in its finally clause, ignore anything pending.
	 * If it is in a catch clause, finish the caught exception.
	 * Also cleanup any "cs_forinfo" structures.
	 */
	do
	{
	    int idx = cleanup_conditionals(&cstack, 0, TRUE);

	    if (idx >= 0)
		--idx;	    // remove try block not in its finally clause
	    rewind_conditionals(&cstack, idx, CSF_WHILE | CSF_FOR,
							&cstack.cs_looplevel);
	}
	while (cstack.cs_idx >= 0);
	trylevel = initial_trylevel;
    }

    // If a missing ":endtry", ":endwhile", ":endfor", or ":endif" or a memory
    // lack was reported above and the error message is to be converted to an
    // exception, do this now after rewinding the cstack.
    do_errthrow(&cstack, getline_equal(fgetline, cookie, get_func_line)
				  ? (char_u *)"endfunction" : (char_u *)NULL);

    if (trylevel == 0)
    {
	// Just in case did_throw got set but current_exception wasn't.
	if (current_exception == NULL)
	    did_throw = FALSE;

	/*
	 * When an exception is being thrown out of the outermost try
	 * conditional, discard the uncaught exception, disable the conversion
	 * of interrupts or errors to exceptions, and ensure that no more
	 * commands are executed.
	 */
	if (did_throw)
	    handle_did_throw();

	/*
	 * On an interrupt or an aborting error not converted to an exception,
	 * disable the conversion of errors to exceptions.  (Interrupts are not
	 * converted anymore, here.) This enables also the interrupt message
	 * when force_abort is set and did_emsg unset in case of an interrupt
	 * from a finally clause after an error.
	 */
	else if (got_int || (did_emsg && force_abort))
	    suppress_errthrow = TRUE;
    }

    /*
     * The current cstack will be freed when do_cmdline() returns.  An uncaught
     * exception will have to be rethrown in the previous cstack.  If a function
     * has just returned or a script file was just finished and the previous
     * cstack belongs to the same function or, respectively, script file, it
     * will have to be checked for finally clauses to be executed due to the
     * ":return" or ":finish".  This is done in do_one_cmd().
     */
    if (did_throw)
	need_rethrow = TRUE;
    if ((getline_equal(fgetline, cookie, getsourceline)
		&& ex_nesting_level > source_level(real_cookie))
	    || (getline_equal(fgetline, cookie, get_func_line)
		&& ex_nesting_level > func_level(real_cookie) + 1))
    {
	if (!did_throw)
	    check_cstack = TRUE;
    }
    else
    {
	// When leaving a function, reduce nesting level.
	if (getline_equal(fgetline, cookie, get_func_line))
	    --ex_nesting_level;
	/*
	 * Go to debug mode when returning from a function in which we are
	 * single-stepping.
	 */
	if ((getline_equal(fgetline, cookie, getsourceline)
		    || getline_equal(fgetline, cookie, get_func_line))
		&& ex_nesting_level + 1 <= debug_break_level)
	    do_debug(getline_equal(fgetline, cookie, getsourceline)
		    ? (char_u *)_("End of sourced file")
		    : (char_u *)_("End of function"));
    }

    /*
     * Restore the exception environment (done after returning from the
     * debugger).
     */
    if (flags & DOCMD_EXCRESET)
	restore_dbg_stuff(&debug_saved);

    msg_list = saved_msg_list;

    // Cleanup if "cs_emsg_silent_list" remains.
    if (cstack.cs_emsg_silent_list != NULL)
    {
	eslist_T *elem, *temp;

	for (elem = cstack.cs_emsg_silent_list; elem != NULL; elem = temp)
	{
	    temp = elem->next;
	    vim_free(elem);
	}
    }
#endif // FEAT_EVAL

    /*
     * If there was too much output to fit on the command line, ask the user to
     * hit return before redrawing the screen. With the ":global" command we do
     * this only once after the command is finished.
     */
    if (did_inc)
    {
	--RedrawingDisabled;
	--no_wait_return;
	msg_scroll = FALSE;

	/*
	 * When just finished an ":if"-":else" which was typed, no need to
	 * wait for hit-return.  Also for an error situation.
	 */
	if (retval == FAIL
#ifdef FEAT_EVAL
		|| (did_endif && KeyTyped && !did_emsg)
#endif
					    )
	{
	    need_wait_return = FALSE;
	    msg_didany = FALSE;		// don't wait when restarting edit
	}
	else if (need_wait_return)
	{
	    /*
	     * The msg_start() above clears msg_didout. The wait_return we do
	     * here should not overwrite the command that may be shown before
	     * doing that.
	     */
	    msg_didout |= msg_didout_before_start;
	    wait_return(FALSE);
	}
    }

#ifdef FEAT_EVAL
    did_endif = FALSE;  // in case do_cmdline used recursively
#else
    /*
     * Reset if_level, in case a sourced script file contains more ":if" than
     * ":endif" (could be ":if x | foo | endif").
     */
    if_level = 0;
#endif

    --call_depth;
    return retval;
}