patch 8.1.2378: using old C style commentsv8.1.2378

Problem:    Using old C style comments.
Solution:   Use // comments where appropriate.

1 files changed, 598 insertions, 601 deletions

diff --git a/src/edit.c b/src/edit.c
index 4f53333cde..c67f67cb39 100644
--- a/src/edit.c
+++ b/src/edit.c
@@ -18,8 +18,8 @@
 #define BACKSPACE_WORD_NOT_SPACE    3
 #define BACKSPACE_LINE		    4
 
-/* Set when doing something for completion that may call edit() recursively,
- * which is not allowed. */
+// Set when doing something for completion that may call edit() recursively,
+// which is not allowed.
 static int	compl_busy = FALSE;
 
 
@@ -79,30 +79,30 @@ static int  ins_ctrl_ey(int tc);
 static char_u *do_insert_char_pre(int c);
 #endif
 
-static colnr_T	Insstart_textlen;	/* length of line when insert started */
-static colnr_T	Insstart_blank_vcol;	/* vcol for first inserted blank */
-static int	update_Insstart_orig = TRUE; /* set Insstart_orig to Insstart */
+static colnr_T	Insstart_textlen;	// length of line when insert started
+static colnr_T	Insstart_blank_vcol;	// vcol for first inserted blank
+static int	update_Insstart_orig = TRUE; // set Insstart_orig to Insstart
 
-static char_u	*last_insert = NULL;	/* the text of the previous insert,
-					   K_SPECIAL and CSI are escaped */
-static int	last_insert_skip; /* nr of chars in front of previous insert */
-static int	new_insert_skip;  /* nr of chars in front of current insert */
-static int	did_restart_edit;	/* "restart_edit" when calling edit() */
+static char_u	*last_insert = NULL;	// the text of the previous insert,
+					// K_SPECIAL and CSI are escaped
+static int	last_insert_skip; // nr of chars in front of previous insert
+static int	new_insert_skip;  // nr of chars in front of current insert
+static int	did_restart_edit;	// "restart_edit" when calling edit()
 
 #ifdef FEAT_CINDENT
-static int	can_cindent;		/* may do cindenting on this line */
+static int	can_cindent;		// may do cindenting on this line
 #endif
 
 #ifdef FEAT_RIGHTLEFT
-static int	revins_on;		/* reverse insert mode on */
-static int	revins_chars;		/* how much to skip after edit */
-static int	revins_legal;		/* was the last char 'legal'? */
-static int	revins_scol;		/* start column of revins session */
+static int	revins_on;		// reverse insert mode on
+static int	revins_chars;		// how much to skip after edit
+static int	revins_legal;		// was the last char 'legal'?
+static int	revins_scol;		// start column of revins session
 #endif
 
-static int	ins_need_undo;		/* call u_save() before inserting a
-					   char.  Set when edit() is called.
-					   after that arrow_used is used. */
+static int	ins_need_undo;		// call u_save() before inserting a
+					// char.  Set when edit() is called.
+					// after that arrow_used is used.
 
 static int	did_add_space = FALSE;	// auto_format() added an extra space
 					// under the cursor
@@ -131,7 +131,7 @@ static int	dont_sync_undo = FALSE;	// CTRL-G U prevents syncing undo for
     int
 edit(
     int		cmdchar,
-    int		startln,	/* if set, insert at start of line */
+    int		startln,	// if set, insert at start of line
     long	count)
 {
     int		c = 0;
@@ -140,54 +140,54 @@ edit(
     int		mincol;
     static linenr_T o_lnum = 0;
     int		i;
-    int		did_backspace = TRUE;	    /* previous char was backspace */
+    int		did_backspace = TRUE;	    // previous char was backspace
 #ifdef FEAT_CINDENT
-    int		line_is_white = FALSE;	    /* line is empty before insert */
+    int		line_is_white = FALSE;	    // line is empty before insert
 #endif
-    linenr_T	old_topline = 0;	    /* topline before insertion */
+    linenr_T	old_topline = 0;	    // topline before insertion
 #ifdef FEAT_DIFF
     int		old_topfill = -1;
 #endif
-    int		inserted_space = FALSE;     /* just inserted a space */
+    int		inserted_space = FALSE;     // just inserted a space
     int		replaceState = REPLACE;
-    int		nomove = FALSE;		    /* don't move cursor on return */
+    int		nomove = FALSE;		    // don't move cursor on return
 #ifdef FEAT_JOB_CHANNEL
     int		cmdchar_todo = cmdchar;
 #endif
 
-    /* Remember whether editing was restarted after CTRL-O. */
+    // Remember whether editing was restarted after CTRL-O.
     did_restart_edit = restart_edit;
 
-    /* sleep before redrawing, needed for "CTRL-O :" that results in an
-     * error message */
+    // sleep before redrawing, needed for "CTRL-O :" that results in an
+    // error message
     check_for_delay(TRUE);
 
-    /* set Insstart_orig to Insstart */
+    // set Insstart_orig to Insstart
     update_Insstart_orig = TRUE;
 
 #ifdef HAVE_SANDBOX
-    /* Don't allow inserting in the sandbox. */
+    // Don't allow inserting in the sandbox.
     if (sandbox != 0)
     {
 	emsg(_(e_sandbox));
 	return FALSE;
     }
 #endif
-    /* Don't allow changes in the buffer while editing the cmdline.  The
-     * caller of getcmdline() may get confused. */
+    // Don't allow changes in the buffer while editing the cmdline.  The
+    // caller of getcmdline() may get confused.
     if (textlock != 0)
     {
 	emsg(_(e_secure));
 	return FALSE;
     }
 
-    /* Don't allow recursive insert mode when busy with completion. */
+    // Don't allow recursive insert mode when busy with completion.
     if (ins_compl_active() || compl_busy || pum_visible())
     {
 	emsg(_(e_secure));
 	return FALSE;
     }
-    ins_compl_clear();	    /* clear stuff for CTRL-X mode */
+    ins_compl_clear();	    // clear stuff for CTRL-X mode
 
     /*
      * Trigger InsertEnter autocommands.  Do not do this for "r<CR>" or "grx".
@@ -204,16 +204,16 @@ edit(
 	else
 	    ptr = (char_u *)"i";
 	set_vim_var_string(VV_INSERTMODE, ptr, 1);
-	set_vim_var_string(VV_CHAR, NULL, -1);  /* clear v:char */
+	set_vim_var_string(VV_CHAR, NULL, -1);  // clear v:char
 #endif
 	ins_apply_autocmds(EVENT_INSERTENTER);
 
-	/* Make sure the cursor didn't move.  Do call check_cursor_col() in
-	 * case the text was modified.  Since Insert mode was not started yet
-	 * a call to check_cursor_col() may move the cursor, especially with
-	 * the "A" command, thus set State to avoid that. Also check that the
-	 * line number is still valid (lines may have been deleted).
-	 * Do not restore if v:char was set to a non-empty string. */
+	// Make sure the cursor didn't move.  Do call check_cursor_col() in
+	// case the text was modified.  Since Insert mode was not started yet
+	// a call to check_cursor_col() may move the cursor, especially with
+	// the "A" command, thus set State to avoid that. Also check that the
+	// line number is still valid (lines may have been deleted).
+	// Do not restore if v:char was set to a non-empty string.
 	if (!EQUAL_POS(curwin->w_cursor, save_cursor)
 #ifdef FEAT_EVAL
 		&& *get_vim_var_str(VV_CHAR) == NUL
@@ -230,8 +230,8 @@ edit(
     }
 
 #ifdef FEAT_CONCEAL
-    /* Check if the cursor line needs redrawing before changing State.  If
-     * 'concealcursor' is "n" it needs to be redrawn without concealing. */
+    // Check if the cursor line needs redrawing before changing State.  If
+    // 'concealcursor' is "n" it needs to be redrawn without concealing.
     conceal_check_cursor_line();
 #endif
 
@@ -258,7 +258,7 @@ edit(
 	AppendNumberToRedobuff(count);
 	if (cmdchar == 'V' || cmdchar == 'v')
 	{
-	    /* "gR" or "gr" command */
+	    // "gR" or "gr" command
 	    AppendCharToRedobuff('g');
 	    AppendCharToRedobuff((cmdchar == 'v') ? 'r' : 'R');
 	}
@@ -268,10 +268,10 @@ edit(
 		AppendCharToRedobuff('a');
 	    else
 		AppendCharToRedobuff(cmdchar);
-	    if (cmdchar == 'g')		    /* "gI" command */
+	    if (cmdchar == 'g')		    // "gI" command
 		AppendCharToRedobuff('I');
-	    else if (cmdchar == 'r')	    /* "r<CR>" command */
-		count = 1;		    /* insert only one <CR> */
+	    else if (cmdchar == 'r')	    // "r<CR>" command
+		count = 1;		    // insert only one <CR>
 	}
     }
 
@@ -314,7 +314,7 @@ edit(
     clear_showcmd();
 #endif
 #ifdef FEAT_RIGHTLEFT
-    /* there is no reverse replace mode */
+    // there is no reverse replace mode
     revins_on = (State == INSERT && p_ri);
     if (revins_on)
 	undisplay_dollar();
@@ -377,10 +377,10 @@ edit(
     else
 	arrow_used = FALSE;
 
-    /* we are in insert mode now, don't need to start it anymore */
+    // we are in insert mode now, don't need to start it anymore
     need_start_insertmode = FALSE;
 
-    /* Need to save the line for undo before inserting the first char. */
+    // Need to save the line for undo before inserting the first char.
     ins_need_undo = TRUE;
 
     where_paste_started.lnum = 0;
@@ -388,8 +388,8 @@ edit(
     can_cindent = TRUE;
 #endif
 #ifdef FEAT_FOLDING
-    /* The cursor line is not in a closed fold, unless 'insertmode' is set or
-     * restarting. */
+    // The cursor line is not in a closed fold, unless 'insertmode' is set or
+    // restarting.
     if (!p_im && did_restart_edit == 0)
 	foldOpenCursor();
 #endif
@@ -407,10 +407,10 @@ edit(
 	change_warning(i == 0 ? 0 : i + 1);
 
 #ifdef CURSOR_SHAPE
-    ui_cursor_shape();		/* may show different cursor shape */
+    ui_cursor_shape();		// may show different cursor shape
 #endif
 #ifdef FEAT_DIGRAPHS
-    do_digraph(-1);		/* clear digraphs */
+    do_digraph(-1);		// clear digraphs
 #endif
 
     /*
@@ -435,11 +435,11 @@ edit(
     {
 #ifdef FEAT_RIGHTLEFT
 	if (!revins_legal)
-	    revins_scol = -1;	    /* reset on illegal motions */
+	    revins_scol = -1;	    // reset on illegal motions
 	else
 	    revins_legal = 0;
 #endif
-	if (arrow_used)	    /* don't repeat insert when arrow key used */
+	if (arrow_used)	    // don't repeat insert when arrow key used
 	    count = 0;
 
 	if (update_Insstart_orig)
@@ -447,17 +447,17 @@ edit(
 
 	if (stop_insert_mode && !pum_visible())
 	{
-	    /* ":stopinsert" used or 'insertmode' reset */
+	    // ":stopinsert" used or 'insertmode' reset
 	    count = 0;
 	    goto doESCkey;
 	}
 
-	/* set curwin->w_curswant for next K_DOWN or K_UP */
+	// set curwin->w_curswant for next K_DOWN or K_UP
 	if (!arrow_used)
 	    curwin->w_set_curswant = TRUE;
 
-	/* If there is no typeahead may check for timestamps (e.g., for when a
-	 * menu invoked a shell command). */
+	// If there is no typeahead may check for timestamps (e.g., for when a
+	// menu invoked a shell command).
 	if (stuff_empty())
 	{
 	    did_check_timestamps = FALSE;
@@ -471,18 +471,18 @@ edit(
 	msg_scroll = FALSE;
 
 #ifdef FEAT_GUI
-	/* When 'mousefocus' is set a mouse movement may have taken us to
-	 * another window.  "need_mouse_correct" may then be set because of an
-	 * autocommand. */
+	// When 'mousefocus' is set a mouse movement may have taken us to
+	// another window.  "need_mouse_correct" may then be set because of an
+	// autocommand.
 	if (need_mouse_correct)
 	    gui_mouse_correct();
 #endif
 
 #ifdef FEAT_FOLDING
-	/* Open fold at the cursor line, according to 'foldopen'. */
+	// Open fold at the cursor line, according to 'foldopen'.
 	if (fdo_flags & FDO_INSERT)
 	    foldOpenCursor();
-	/* Close folds where the cursor isn't, according to 'foldclose' */
+	// Close folds where the cursor isn't, according to 'foldclose'
 	if (!char_avail())
 	    foldCheckClose();
 #endif
@@ -546,12 +546,12 @@ edit(
 	    }
 	}
 
-	/* May need to adjust w_topline to show the cursor. */
+	// May need to adjust w_topline to show the cursor.
 	update_topline();
 
 	did_backspace = FALSE;
 
-	validate_cursor();		/* may set must_redraw */
+	validate_cursor();		// may set must_redraw
 
 	/*
 	 * Redraw the display when no characters are waiting.
@@ -571,22 +571,22 @@ edit(
 #endif
 
 #ifdef USE_ON_FLY_SCROLL
-	dont_scroll = FALSE;		/* allow scrolling here */
+	dont_scroll = FALSE;		// allow scrolling here
 #endif
 
 	/*
 	 * Get a character for Insert mode.  Ignore K_IGNORE and K_NOP.
 	 */
 	if (c != K_CURSORHOLD)
-	    lastc = c;		/* remember the previous char for CTRL-D */
+	    lastc = c;		// remember the previous char for CTRL-D
 
-	/* After using CTRL-G U the next cursor key will not break undo. */
+	// After using CTRL-G U the next cursor key will not break undo.
 	if (dont_sync_undo == MAYBE)
 	    dont_sync_undo = TRUE;
 	else
 	    dont_sync_undo = FALSE;
 	if (cmdchar == K_PS)
-	    /* Got here from normal mode when bracketed paste started. */
+	    // Got here from normal mode when bracketed paste started.
 	    c = K_PS;
 	else
 	    do
@@ -602,12 +602,12 @@ edit(
 		}
 	    } while (c == K_IGNORE || c == K_NOP);
 
-	/* Don't want K_CURSORHOLD for the second key, e.g., after CTRL-V. */
+	// Don't want K_CURSORHOLD for the second key, e.g., after CTRL-V.
 	did_cursorhold = TRUE;
 
 #ifdef FEAT_RIGHTLEFT
 	if (p_hkmap && KeyTyped)
-	    c = hkmap(c);		/* Hebrew mode mapping */
+	    c = hkmap(c);		// Hebrew mode mapping
 #endif
 
 	/*
@@ -620,18 +620,18 @@ edit(
 		&& curwin->w_cursor.col >= ins_compl_col()
 		&& ins_compl_has_shown_match())
 	{
-	    /* BS: Delete one character from "compl_leader". */
+	    // BS: Delete one character from "compl_leader".
 	    if ((c == K_BS || c == Ctrl_H)
 			&& curwin->w_cursor.col > ins_compl_col()
 			&& (c = ins_compl_bs()) == NUL)
 		continue;
 
-	    /* When no match was selected or it was edited. */
+	    // When no match was selected or it was edited.
 	    if (!ins_compl_used_match())
 	    {
-		/* CTRL-L: Add one character from the current match to
-		 * "compl_leader".  Except when at the original match and
-		 * there is nothing to add, CTRL-L works like CTRL-P then. */
+		// CTRL-L: Add one character from the current match to
+		// "compl_leader".  Except when at the original match and
+		// there is nothing to add, CTRL-L works like CTRL-P then.
 		if (c == Ctrl_L
 			&& (!ctrl_x_mode_line_or_eval()
 			    || ins_compl_long_shown_match()))
@@ -640,12 +640,12 @@ edit(
 		    continue;
 		}
 
-		/* A non-white character that fits in with the current
-		 * completion: Add to "compl_leader". */
+		// A non-white character that fits in with the current
+		// completion: Add to "compl_leader".
 		if (ins_compl_accept_char(c))
 		{
 #if defined(FEAT_EVAL)
-		    /* Trigger InsertCharPre. */
+		    // Trigger InsertCharPre.
 		    char_u *str = do_insert_char_pre(c);
 		    char_u *p;
 
@@ -661,9 +661,9 @@ edit(
 		    continue;
 		}
 
-		/* Pressing CTRL-Y selects the current match.  When
-		 * ins_compl_enter_selects() is set the Enter key does the
-		 * same. */
+		// Pressing CTRL-Y selects the current match.  When
+		// ins_compl_enter_selects() is set the Enter key does the
+		// same.
 		if ((c == Ctrl_Y || (ins_compl_enter_selects()
 				    && (c == CAR || c == K_KENTER || c == NL)))
 			&& stop_arrow() == OK)
@@ -674,18 +674,18 @@ edit(
 	    }
 	}
 
-	/* Prepare for or stop CTRL-X mode.  This doesn't do completion, but
-	 * it does fix up the text when finishing completion. */
+	// Prepare for or stop CTRL-X mode.  This doesn't do completion, but
+	// it does fix up the text when finishing completion.
 	ins_compl_init_get_longest();
 	if (ins_compl_prep(c))
 	    continue;
 
-	/* CTRL-\ CTRL-N goes to Normal mode,
-	 * CTRL-\ CTRL-G goes to mode selected with 'insertmode',
-	 * CTRL-\ CTRL-O is like CTRL-O but without moving the cursor.  */
+	// CTRL-\ CTRL-N goes to Normal mode,
+	// CTRL-\ CTRL-G goes to mode selected with 'insertmode',
+	// CTRL-\ CTRL-O is like CTRL-O but without moving the cursor.
 	if (c == Ctrl_BSL)
 	{
-	    /* may need to redraw when no more chars available now */
+	    // may need to redraw when no more chars available now
 	    ins_redraw(FALSE);
 	    ++no_mapping;
 	    ++allow_keys;
@@ -694,7 +694,7 @@ edit(
 	    --allow_keys;
 	    if (c != Ctrl_N && c != Ctrl_G && c != Ctrl_O)
 	    {
-		/* it's something else */
+		// it's something else
 		vungetc(c);
 		c = Ctrl_BSL;
 	    }
@@ -705,7 +705,7 @@ edit(
 		if (c == Ctrl_O)
 		{
 		    ins_ctrl_o();
-		    ins_at_eol = FALSE;	/* cursor keeps its column */
+		    ins_at_eol = FALSE;	// cursor keeps its column
 		    nomove = TRUE;
 		}
 		count = 0;
@@ -722,17 +722,17 @@ edit(
 	if (c == Ctrl_V || c == Ctrl_Q)
 	{
 	    ins_ctrl_v();
-	    c = Ctrl_V;	/* pretend CTRL-V is last typed character */
+	    c = Ctrl_V;	// pretend CTRL-V is last typed character
 	    continue;
 	}
 
 #ifdef FEAT_CINDENT
 	if (cindent_on() && ctrl_x_mode_none())
 	{
-	    /* A key name preceded by a bang means this key is not to be
-	     * inserted.  Skip ahead to the re-indenting below.
-	     * A key name preceded by a star means that indenting has to be
-	     * done before inserting the key. */
+	    // A key name preceded by a bang means this key is not to be
+	    // inserted.  Skip ahead to the re-indenting below.
+	    // A key name preceded by a star means that indenting has to be
+	    // done before inserting the key.
 	    line_is_white = inindent(0);
 	    if (in_cinkeys(c, '!', line_is_white))
 		goto force_cindent;
@@ -768,18 +768,18 @@ edit(
 	 */
 	switch (c)
 	{
-	case ESC:	/* End input mode */
+	case ESC:	// End input mode
 	    if (echeck_abbr(ESC + ABBR_OFF))
 		break;
-	    /* FALLTHROUGH */
+	    // FALLTHROUGH
 
-	case Ctrl_C:	/* End input mode */
+	case Ctrl_C:	// End input mode
 #ifdef FEAT_CMDWIN
 	    if (c == Ctrl_C && cmdwin_type != 0)
 	    {
-		/* Close the cmdline window. */
+		// Close the cmdline window.
 		cmdwin_result = K_IGNORE;
-		got_int = FALSE; /* don't stop executing autocommands et al. */
+		got_int = FALSE; // don't stop executing autocommands et al.
 		nomove = TRUE;
 		goto doESCkey;
 	    }
@@ -801,13 +801,13 @@ edit(
 #ifdef UNIX
 do_intr:
 #endif
-	    /* when 'insertmode' set, and not halfway a mapping, don't leave
-	     * Insert mode */
+	    // when 'insertmode' set, and not halfway a mapping, don't leave
+	    // Insert mode
 	    if (goto_im())
 	    {
 		if (got_int)
 		{
-		    (void)vgetc();		/* flush all buffers */
+		    (void)vgetc();		// flush all buffers
 		    got_int = FALSE;
 		}
 		else
@@ -818,8 +818,8 @@ doESCkey:
 	    /*
 	     * This is the ONLY return from edit()!
 	     */
-	    /* Always update o_lnum, so that a "CTRL-O ." that adds a line
-	     * still puts the cursor back after the inserted text. */
+	    // Always update o_lnum, so that a "CTRL-O ." that adds a line
+	    // still puts the cursor back after the inserted text.
 	    if (ins_at_eol && gchar_cursor() == NUL)
 		o_lnum = curwin->w_cursor.lnum;
 
@@ -835,16 +835,16 @@ doESCkey:
 	    }
 	    continue;
 
-	case Ctrl_Z:	/* suspend when 'insertmode' set */
+	case Ctrl_Z:	// suspend when 'insertmode' set
 	    if (!p_im)
-		goto normalchar;	/* insert CTRL-Z as normal char */
+		goto normalchar;	// insert CTRL-Z as normal char
 	    do_cmdline_cmd((char_u *)"stop");
 #ifdef CURSOR_SHAPE
-	    ui_cursor_shape();		/* may need to update cursor shape */
+	    ui_cursor_shape();		// may need to update cursor shape
 #endif
 	    continue;
 
-	case Ctrl_O:	/* execute one command */
+	case Ctrl_O:	// execute one command
 #ifdef FEAT_COMPL_FUNC
 	    if (ctrl_x_mode_omni())
 		goto docomplete;
@@ -853,7 +853,7 @@ doESCkey:
 		break;
 	    ins_ctrl_o();
 
-	    /* don't move the cursor left when 'virtualedit' has "onemore". */
+	    // don't move the cursor left when 'virtualedit' has "onemore".
 	    if (ve_flags & VE_ONEMORE)
 	    {
 		ins_at_eol = FALSE;
@@ -862,15 +862,15 @@ doESCkey:
 	    count = 0;
 	    goto doESCkey;
 
-	case K_INS:	/* toggle insert/replace mode */
+	case K_INS:	// toggle insert/replace mode
 	case K_KINS:
 	    ins_insert(replaceState);
 	    break;
 
-	case K_SELECT:	/* end of Select mode mapping - ignore */
+	case K_SELECT:	// end of Select mode mapping - ignore
 	    break;
 
-	case K_HELP:	/* Help key works like <ESC> <Help> */
+	case K_HELP:	// Help key works like <ESC> <Help>
 	case K_F1:
 	case K_XF1:
 	    stuffcharReadbuff(K_HELP);
@@ -879,55 +879,55 @@ doESCkey:
 	    goto doESCkey;
 
 #ifdef FEAT_NETBEANS_INTG
-	case K_F21:	/* NetBeans command */
-	    ++no_mapping;		/* don't map the next key hits */
+	case K_F21:	// NetBeans command
+	    ++no_mapping;		// don't map the next key hits
 	    i = plain_vgetc();
 	    --no_mapping;
 	    netbeans_keycommand(i);
 	    break;
 #endif
 
-	case K_ZERO:	/* Insert the previously inserted text. */
+	case K_ZERO:	// Insert the previously inserted text.
 	case NUL:
 	case Ctrl_A:
-	    /* For ^@ the trailing ESC will end the insert, unless there is an
-	     * error.  */
+	    // For ^@ the trailing ESC will end the insert, unless there is an
+	    // error.
 	    if (stuff_inserted(NUL, 1L, (c == Ctrl_A)) == FAIL
 						   && c != Ctrl_A && !p_im)
-		goto doESCkey;		/* quit insert mode */
+		goto doESCkey;		// quit insert mode
 	    inserted_space = FALSE;
 	    break;
 
-	case Ctrl_R:	/* insert the contents of a register */
+	case Ctrl_R:	// insert the contents of a register
 	    ins_reg();
 	    auto_format(FALSE, TRUE);
 	    inserted_space = FALSE;
 	    break;
 
-	case Ctrl_G:	/* commands starting with CTRL-G */
+	case Ctrl_G:	// commands starting with CTRL-G
 	    ins_ctrl_g();
 	    break;
 
-	case Ctrl_HAT:	/* switch input mode and/or langmap */
+	case Ctrl_HAT:	// switch input mode and/or langmap
 	    ins_ctrl_hat();
 	    break;
 
 #ifdef FEAT_RIGHTLEFT
-	case Ctrl__:	/* switch between languages */
+	case Ctrl__:	// switch between languages
 	    if (!p_ari)
 		goto normalchar;
 	    ins_ctrl_();
 	    break;
 #endif
 
-	case Ctrl_D:	/* Make indent one shiftwidth smaller. */
+	case Ctrl_D:	// Make indent one shiftwidth smaller.
 #if defined(FEAT_FIND_ID)
 	    if (ctrl_x_mode_path_defines())
 		goto docomplete;
 #endif
-	    /* FALLTHROUGH */
+	    // FALLTHROUGH
 
-	case Ctrl_T:	/* Make indent one shiftwidth greater. */
+	case Ctrl_T:	// Make indent one shiftwidth greater.
 	    if (c == Ctrl_T && ctrl_x_mode_thesaurus())
 	    {
 		if (has_compl_option(FALSE))
@@ -940,19 +940,19 @@ doESCkey:
 	    inserted_space = FALSE;
 	    break;
 
-	case K_DEL:	/* delete character under the cursor */
+	case K_DEL:	// delete character under the cursor
 	case K_KDEL:
 	    ins_del();
 	    auto_format(FALSE, TRUE);
 	    break;
 
-	case K_BS:	/* delete character before the cursor */
+	case K_BS:	// delete character before the cursor
 	case Ctrl_H:
 	    did_backspace = ins_bs(c, BACKSPACE_CHAR, &inserted_space);
 	    auto_format(FALSE, TRUE);
 	    break;
 
-	case Ctrl_W:	/* delete word before the cursor */
+	case Ctrl_W:	// delete word before the cursor
 #ifdef FEAT_JOB_CHANNEL
 	    if (bt_prompt(curbuf) && (mod_mask & MOD_MASK_SHIFT) == 0)
 	    {
@@ -969,9 +969,9 @@ doESCkey:
 	    auto_format(FALSE, TRUE);
 	    break;
 
-	case Ctrl_U:	/* delete all inserted text in current line */
+	case Ctrl_U:	// delete all inserted text in current line
 # ifdef FEAT_COMPL_FUNC
-	    /* CTRL-X CTRL-U completes with 'completefunc'. */
+	    // CTRL-X CTRL-U completes with 'completefunc'.
 	    if (ctrl_x_mode_function())
 		goto docomplete;
 # endif
@@ -980,7 +980,7 @@ doESCkey:
 	    inserted_space = FALSE;
 	    break;
 
-	case K_LEFTMOUSE:   /* mouse keys */
+	case K_LEFTMOUSE:   // mouse keys
 	case K_LEFTMOUSE_NM:
 	case K_LEFTDRAG:
 	case K_LEFTRELEASE:
@@ -1001,30 +1001,30 @@ doESCkey:
 	    ins_mouse(c);
 	    break;
 
-	case K_MOUSEDOWN: /* Default action for scroll wheel up: scroll up */
+	case K_MOUSEDOWN: // Default action for scroll wheel up: scroll up
 	    ins_mousescroll(MSCR_DOWN);
 	    break;
 
-	case K_MOUSEUP:	/* Default action for scroll wheel down: scroll down */
+	case K_MOUSEUP:	// Default action for scroll wheel down: scroll down
 	    ins_mousescroll(MSCR_UP);
 	    break;
 
-	case K_MOUSELEFT: /* Scroll wheel left */
+	case K_MOUSELEFT: // Scroll wheel left
 	    ins_mousescroll(MSCR_LEFT);
 	    break;
 
-	case K_MOUSERIGHT: /* Scroll wheel right */
+	case K_MOUSERIGHT: // Scroll wheel right
 	    ins_mousescroll(MSCR_RIGHT);
 	    break;
 
 	case K_PS:
 	    bracketed_paste(PASTE_INSERT, FALSE, NULL);
 	    if (cmdchar == K_PS)
-		/* invoked from normal mode, bail out */
+		// invoked from normal mode, bail out
 		goto doESCkey;
 	    break;
 	case K_PE:
-	    /* Got K_PE without K_PS, ignore. */
+	    // Got K_PE without K_PS, ignore.
 	    break;
 
 #ifdef FEAT_GUI_TABLINE
@@ -1034,17 +1034,17 @@ doESCkey:
 	    break;
 #endif
 
-	case K_IGNORE:	/* Something mapped to nothing */
+	case K_IGNORE:	// Something mapped to nothing
 	    break;
 
-	case K_CURSORHOLD:	/* Didn't type something for a while. */
+	case K_CURSORHOLD:	// Didn't type something for a while.
 	    ins_apply_autocmds(EVENT_CURSORHOLDI);
 	    did_cursorhold = TRUE;
 	    break;
 
 #ifdef FEAT_GUI_MSWIN
-	    /* On MS-Windows ignore <M-F4>, we get it when closing the window
-	     * was cancelled. */
+	    // On MS-Windows ignore <M-F4>, we get it when closing the window
+	    // was cancelled.
 	case K_F4:
 	    if (mod_mask != MOD_MASK_ALT)
 		goto normalchar;
@@ -1061,45 +1061,45 @@ doESCkey:
 	    break;
 #endif
 
-	case K_HOME:	/* <Home> */
+	case K_HOME:	// <Home>
 	case K_KHOME:
 	case K_S_HOME:
 	case K_C_HOME:
 	    ins_home(c);
 	    break;
 
-	case K_END:	/* <End> */
+	case K_END:	// <End>
 	case K_KEND:
 	case K_S_END:
 	case K_C_END:
 	    ins_end(c);
 	    break;
 
-	case K_LEFT:	/* <Left> */
+	case K_LEFT:	// <Left>
 	    if (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_CTRL))
 		ins_s_left();
 	    else
 		ins_left();
 	    break;
 
-	case K_S_LEFT:	/* <S-Left> */
+	case K_S_LEFT:	// <S-Left>
 	case K_C_LEFT:
 	    ins_s_left();
 	    break;
 
-	case K_RIGHT:	/* <Right> */
+	case K_RIGHT:	// <Right>
 	    if (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_CTRL))
 		ins_s_right();
 	    else
 		ins_right();
 	    break;
 
-	case K_S_RIGHT:	/* <S-Right> */
+	case K_S_RIGHT:	// <S-Right>
 	case K_C_RIGHT:
 	    ins_s_right();
 	    break;
 
-	case K_UP:	/* <Up> */
+	case K_UP:	// <Up>
 	    if (pum_visible())
 		goto docomplete;
 	    if (mod_mask & MOD_MASK_SHIFT)
@@ -1108,7 +1108,7 @@ doESCkey:
 		ins_up(FALSE);
 	    break;
 
-	case K_S_UP:	/* <S-Up> */
+	case K_S_UP:	// <S-Up>
 	case K_PAGEUP:
 	case K_KPAGEUP:
 	    if (pum_visible())
@@ -1116,7 +1116,7 @@ doESCkey:
 	    ins_pageup();
 	    break;
 
-	case K_DOWN:	/* <Down> */
+	case K_DOWN:	// <Down>
 	    if (pum_visible())
 		goto docomplete;
 	    if (mod_mask & MOD_MASK_SHIFT)
@@ -1125,7 +1125,7 @@ doESCkey:
 		ins_down(FALSE);
 	    break;
 
-	case K_S_DOWN:	/* <S-Down> */
+	case K_S_DOWN:	// <S-Down>
 	case K_PAGEDOWN:
 	case K_KPAGEDOWN:
 	    if (pum_visible())
@@ -1134,39 +1134,39 @@ doESCkey:
 	    break;
 
 #ifdef FEAT_DND
-	case K_DROP:	/* drag-n-drop event */
+	case K_DROP:	// drag-n-drop event
 	    ins_drop();
 	    break;
 #endif
 
-	case K_S_TAB:	/* When not mapped, use like a normal TAB */
+	case K_S_TAB:	// When not mapped, use like a normal TAB
 	    c = TAB;
-	    /* FALLTHROUGH */
+	    // FALLTHROUGH
 
-	case TAB:	/* TAB or Complete patterns along path */
+	case TAB:	// TAB or Complete patterns along path
 #if defined(FEAT_FIND_ID)
 	    if (ctrl_x_mode_path_patterns())
 		goto docomplete;
 #endif
 	    inserted_space = FALSE;
 	    if (ins_tab())
-		goto normalchar;	/* insert TAB as a normal char */
+		goto normalchar;	// insert TAB as a normal char
 	    auto_format(FALSE, TRUE);
 	    break;
 
-	case K_KENTER:	/* <Enter> */
+	case K_KENTER:	// <Enter>
 	    c = CAR;
-	    /* FALLTHROUGH */
+	    // FALLTHROUGH
 	case CAR:
 	case NL:
 #if defined(FEAT_QUICKFIX)
-	    /* In a quickfix window a <CR> jumps to the error under the
-	     * cursor. */
+	    // In a quickfix window a <CR> jumps to the error under the
+	    // cursor.
 	    if (bt_quickfix(curbuf) && c == CAR)
 	    {
-		if (curwin->w_llist_ref == NULL)    /* quickfix window */
+		if (curwin->w_llist_ref == NULL)    // quickfix window
 		    do_cmdline_cmd((char_u *)".cc");
-		else				    /* location list window */
+		else				    // location list window
 		    do_cmdline_cmd((char_u *)".ll");
 		break;
 	    }
@@ -1174,7 +1174,7 @@ doESCkey:
 #ifdef FEAT_CMDWIN
 	    if (cmdwin_type != 0)
 	    {
-		/* Execute the command in the cmdline window. */
+		// Execute the command in the cmdline window.
 		cmdwin_result = CAR;
 		goto doESCkey;
 	    }
@@ -1191,12 +1191,12 @@ doESCkey:
 	    }
 #endif
 	    if (ins_eol(c) == FAIL && !p_im)
-		goto doESCkey;	    /* out of memory */
+		goto doESCkey;	    // out of memory
 	    auto_format(FALSE, FALSE);
 	    inserted_space = FALSE;
 	    break;
 
-	case Ctrl_K:	    /* digraph or keyword completion */
+	case Ctrl_K:	    // digraph or keyword completion
 	    if (ctrl_x_mode_dictionary())
 	    {
 		if (has_compl_option(TRUE))
@@ -1210,30 +1210,30 @@ doESCkey:
 #endif
 	    goto normalchar;
 
-	case Ctrl_X:	/* Enter CTRL-X mode */
+	case Ctrl_X:	// Enter CTRL-X mode
 	    ins_ctrl_x();
 	    break;
 
-	case Ctrl_RSB:	/* Tag name completion after ^X */
+	case Ctrl_RSB:	// Tag name completion after ^X
 	    if (!ctrl_x_mode_tags())
 		goto normalchar;
 	    goto docomplete;
 
-	case Ctrl_F:	/* File name completion after ^X */
+	case Ctrl_F:	// File name completion after ^X
 	    if (!ctrl_x_mode_files())
 		goto normalchar;
 	    goto docomplete;
 
-	case 's':	/* Spelling completion after ^X */
+	case 's':	// Spelling completion after ^X
 	case Ctrl_S:
 	    if (!ctrl_x_mode_spell())
 		goto normalchar;
 	    goto docomplete;
 
-	case Ctrl_L:	/* Whole line completion after ^X */
+	case Ctrl_L:	// Whole line completion after ^X
 	    if (!ctrl_x_mode_whole_line())
 	    {
-		/* CTRL-L with 'insertmode' set: Leave Insert mode */
+		// CTRL-L with 'insertmode' set: Leave Insert mode
 		if (p_im)
 		{
 		    if (echeck_abbr(Ctrl_L + ABBR_OFF))
@@ -1242,12 +1242,12 @@ doESCkey:
 		}
 		goto normalchar;
 	    }
-	    /* FALLTHROUGH */
+	    // FALLTHROUGH
 
-	case Ctrl_P:	/* Do previous/next pattern completion */
+	case Ctrl_P:	// Do previous/next pattern completion
 	case Ctrl_N:
-	    /* if 'complete' is empty then plain ^P is no longer special,
-	     * but it is under other ^X modes */
+	    // if 'complete' is empty then plain ^P is no longer special,
+	    // but it is under other ^X modes
 	    if (*curbuf->b_p_cpt == NUL
 		    && (ctrl_x_mode_normal() || ctrl_x_mode_whole_line())
 		    && !(compl_cont_status & CONT_LOCAL))
@@ -1256,7 +1256,7 @@ doESCkey:
 docomplete:
 	    compl_busy = TRUE;
 #ifdef FEAT_FOLDING
-	    disable_fold_update++;  /* don't redraw folds here */
+	    disable_fold_update++;  // don't redraw folds here
 #endif
 	    if (ins_complete(c, TRUE) == FAIL)
 		compl_cont_status = 0;
@@ -1266,14 +1266,14 @@ docomplete:
 	    compl_busy = FALSE;
 	    break;
 
-	case Ctrl_Y:	/* copy from previous line or scroll down */
-	case Ctrl_E:	/* copy from next line	   or scroll up */
+	case Ctrl_Y:	// copy from previous line or scroll down
+	case Ctrl_E:	// copy from next line	   or scroll up
 	    c = ins_ctrl_ey(c);
 	    break;
 
 	  default:
 #ifdef UNIX
-	    if (c == intr_char)		/* special interrupt char */
+	    if (c == intr_char)		// special interrupt char
 		goto do_intr;
 #endif
 
@@ -1284,7 +1284,7 @@ normalchar:
 #if defined(FEAT_EVAL)
 	    if (!p_paste)
 	    {
-		/* Trigger InsertCharPre. */
+		// Trigger InsertCharPre.
 		char_u *str = do_insert_char_pre(c);
 		char_u *p;
 
@@ -1292,7 +1292,7 @@ normalchar:
 		{
 		    if (*str != NUL && stop_arrow() != FAIL)
 		    {
-			/* Insert the new value of v:char literally. */
+			// Insert the new value of v:char literally.
 			for (p = str; *p != NUL; MB_PTR_ADV(p))
 			{
 			    c = PTR2CHAR(p);
@@ -1307,14 +1307,14 @@ normalchar:
 		    c = NUL;
 		}
 
-		/* If the new value is already inserted or an empty string
-		 * then don't insert any character. */
+		// If the new value is already inserted or an empty string
+		// then don't insert any character.
 		if (c == NUL)
 		    break;
 	    }
 #endif
 #ifdef FEAT_SMARTINDENT
-	    /* Try to perform smart-indenting. */
+	    // Try to perform smart-indenting.
 	    ins_try_si(c);
 #endif
 
@@ -1330,9 +1330,9 @@ normalchar:
 		    Insstart_blank_vcol = get_nolist_virtcol();
 	    }
 
-	    /* Insert a normal character and check for abbreviations on a
-	     * special character.  Let CTRL-] expand abbreviations without
-	     * inserting it. */
+	    // Insert a normal character and check for abbreviations on a
+	    // special character.  Let CTRL-] expand abbreviations without
+	    // inserting it.
 	    if (vim_iswordc(c) || (!echeck_abbr(
 			// Add ABBR_OFF for characters above 0x100, this is
 			// what check_abbr() expects.
@@ -1349,23 +1349,23 @@ normalchar:
 	    auto_format(FALSE, TRUE);
 
 #ifdef FEAT_FOLDING
-	    /* When inserting a character the cursor line must never be in a
-	     * closed fold. */
+	    // When inserting a character the cursor line must never be in a
+	    // closed fold.
 	    foldOpenCursor();
 #endif
 	    break;
-	}   /* end of switch (c) */
+	}   // end of switch (c)
 
-	/* If typed something may trigger CursorHoldI again. */
+	// If typed something may trigger CursorHoldI again.
 	if (c != K_CURSORHOLD
 #ifdef FEAT_COMPL_FUNC
-		/* but not in CTRL-X mode, a script can't restore the state */
+		// but not in CTRL-X mode, a script can't restore the state
 		&& ctrl_x_mode_normal()
 #endif
 	       )
 	    did_cursorhold = FALSE;
 
-	/* If the cursor was moved we didn't just insert a space */
+	// If the cursor was moved we didn't just insert a space
 	if (arrow_used)
 	    inserted_space = FALSE;
 
@@ -1379,14 +1379,14 @@ force_cindent:
 	    if (in_cinkeys(c, ' ', line_is_white))
 	    {
 		if (stop_arrow() == OK)
-		    /* re-indent the current line */
+		    // re-indent the current line
 		    do_c_expr_indent();
 	    }
 	}
-#endif /* FEAT_CINDENT */
+#endif // FEAT_CINDENT
 
-    }	/* for (;;) */
-    /* NOTREACHED */
+    }	// for (;;)
+    // NOTREACHED
 }
 
     int
@@ -1414,8 +1414,8 @@ ins_redraw(int ready)	    // not busy with something
     if (char_avail())
 	return;
 
-    /* Trigger CursorMoved if the cursor moved.  Not when the popup menu is
-     * visible, the command might delete it. */
+    // Trigger CursorMoved if the cursor moved.  Not when the popup menu is
+    // visible, the command might delete it.
     if (ready && (has_cursormovedI()
 # ifdef FEAT_PROP_POPUP
 		|| popup_visible
@@ -1428,17 +1428,17 @@ ins_redraw(int ready)	    // not busy with something
 	    && !pum_visible())
     {
 # ifdef FEAT_SYN_HL
-	/* Need to update the screen first, to make sure syntax
-	 * highlighting is correct after making a change