diff --git a/src/cmdexpand.c b/src/cmdexpand.c
index f7d3ac8..a6d8c85 100644
--- a/src/cmdexpand.c
+++ b/src/cmdexpand.c
@@ -4386,10 +4386,10 @@
     }
 
     if (cmdline_fuzzy_completion_supported(&xpc))
-       // when fuzzy matching, don't modify the search string
-       pat = vim_strsave(xpc.xp_pattern);
+	// when fuzzy matching, don't modify the search string
+	pat = vim_strsave(xpc.xp_pattern);
     else
-       pat = addstar(xpc.xp_pattern, xpc.xp_pattern_len, xpc.xp_context);
+	pat = addstar(xpc.xp_pattern, xpc.xp_pattern_len, xpc.xp_context);
 
     if (rettv_list_alloc(rettv) == OK && pat != NULL)
     {
diff --git a/src/debugger.c b/src/debugger.c
index 5508ea3..cb0b86f 100644
--- a/src/debugger.c
+++ b/src/debugger.c
@@ -395,9 +395,9 @@
     }
 
     if (SOURCING_LNUM != 0)
-       smsg(_("line %ld: %s"), (long)SOURCING_LNUM, cmd);
+	smsg(_("line %ld: %s"), (long)SOURCING_LNUM, cmd);
     else
-       smsg(_("cmd: %s"), cmd);
+	smsg(_("cmd: %s"), cmd);
 }
 
 /*
diff --git a/src/diff.c b/src/diff.c
index ec108e9..171bffb 100644
--- a/src/diff.c
+++ b/src/diff.c
@@ -781,7 +781,7 @@
     char_u	*ptr;
 
     if (end < 0)
-      end = buf->b_ml.ml_line_count;
+	end = buf->b_ml.ml_line_count;
 
     if (buf->b_ml.ml_flags & ML_EMPTY)
     {
@@ -2395,10 +2395,10 @@
     if (lnum >= wp->w_topline && lnum < wp->w_botline
 				&& !dp->is_linematched && diff_linematch(dp)
 				&& diff_check_sanity(curtab, dp))
-      run_linematch_algorithm(dp);
+	run_linematch_algorithm(dp);
 
     if (dp->is_linematched)
-      return linematched_filler_lines(dp, idx, lnum, linestatus);
+	return linematched_filler_lines(dp, idx, lnum, linestatus);
 
     if (lnum < dp->df_lnum[idx] + dp->df_count[idx])
     {
diff --git a/src/dosinst.c b/src/dosinst.c
index 116cc8f..3c2dc15 100644
--- a/src/dosinst.c
+++ b/src/dosinst.c
@@ -2695,8 +2695,8 @@
 
     printf("\n\nInstall will do for you:\n");
     for (i = 0; i < choice_count; ++i)
-      if (choices[i].active)
-	  printf("%2d  %s\n", i + 1, choices[i].text);
+	if (choices[i].active)
+	    printf("%2d  %s\n", i + 1, choices[i].text);
     printf("To change an item, enter its number\n\n");
     printf("Enter item number, h (help), d (do it) or q (quit): ");
 }
diff --git a/src/evalwindow.c b/src/evalwindow.c
index f8b903d..613df0f 100644
--- a/src/evalwindow.c
+++ b/src/evalwindow.c
@@ -106,8 +106,8 @@
 	}
 #ifdef FEAT_PROP_POPUP
     // popup windows are in separate lists
-     FOR_ALL_TABPAGES(tp)
-	 FOR_ALL_POPUPWINS_IN_TAB(tp, wp)
+    FOR_ALL_TABPAGES(tp)
+	FOR_ALL_POPUPWINS_IN_TAB(tp, wp)
 	     if (wp->w_id == id)
 	     {
 		 if (tpp != NULL)
diff --git a/src/ex_docmd.c b/src/ex_docmd.c
index 0dad7b1..b87e3c7 100644
--- a/src/ex_docmd.c
+++ b/src/ex_docmd.c
@@ -467,36 +467,38 @@
 
 /*
  * Check if ffname differs from fnum.
- * fnum is a buffer number. 0 == current buffer, 1-or-more must be a valid buffer ID.
+ * fnum is a buffer number. 0 == current buffer, 1-or-more must be a valid
+ * buffer ID.
  * ffname is a full path to where a buffer lives on-disk or would live on-disk.
  *
  */
     static int
 is_other_file(int fnum, char_u *ffname)
 {
-  if (fnum != 0)
-  {
-    if (fnum == curbuf->b_fnum)
-      return FALSE;
+    if (fnum != 0)
+    {
+	if (fnum == curbuf->b_fnum)
+	    return FALSE;
 
-    return TRUE;
-  }
+	return TRUE;
+    }
 
-  if (ffname == NULL)
-    return TRUE;
+    if (ffname == NULL)
+	return TRUE;
 
-  if (*ffname == NUL)
-    return FALSE;
+    if (*ffname == NUL)
+	return FALSE;
 
-  // TODO: Need a reliable way to know whether a buffer is meant to live on-disk
-  // !curbuf->b_dev_valid is not always available (example: missing on Windows)
-  if (curbuf->b_sfname != NULL
-      && *curbuf->b_sfname != NUL)
-    // This occurs with unsaved buffers. In which case `ffname`
-    // actually corresponds to curbuf->b_sfname
-    return fnamecmp(ffname, curbuf->b_sfname) != 0;
+    // TODO: Need a reliable way to know whether a buffer is meant to live
+    // on-disk !curbuf->b_dev_valid is not always available (example: missing
+    // on Windows)
+    if (curbuf->b_sfname != NULL
+	    && *curbuf->b_sfname != NUL)
+	// This occurs with unsaved buffers. In which case `ffname` actually
+	// corresponds to curbuf->b_sfname
+	return fnamecmp(ffname, curbuf->b_sfname) != 0;
 
-  return otherfile(ffname);
+    return otherfile(ffname);
 }
 
 /*
@@ -2715,7 +2717,7 @@
  * Uses a static buffer, only the last error will be kept.
  * "msg" will be translated, caller should use N_().
  */
-     char *
+    char *
 ex_errmsg(char *msg, char_u *arg)
 {
     vim_snprintf(ex_error_buf, MSG_BUF_LEN, _(msg), arg);
@@ -9330,7 +9332,7 @@
     // when called from remote_expr in insert mode, make sure insert mode is
     // ended by adding K_NOP to the typeahead buffer
     if (vgetc_busy)
-       ins_char_typebuf(K_NOP, 0);
+	ins_char_typebuf(K_NOP, 0);
 #endif
     clearmode();
 }
@@ -10375,5 +10377,5 @@
     void
 set_pressedreturn(int val)
 {
-     ex_pressedreturn = val;
+    ex_pressedreturn = val;
 }
diff --git a/src/ex_getln.c b/src/ex_getln.c
index bbfe1e5..a956023 100644
--- a/src/ex_getln.c
+++ b/src/ex_getln.c
@@ -103,7 +103,7 @@
     // remove trailing \v and the like
     while (len >= 2 && p[len - 2] == '\\'
 			&& vim_strchr((char_u *)"mMvVcCZ", p[len - 1]) != NULL)
-       len -= 2;
+	len -= 2;
 
     // true, if the pattern is empty, or the pattern ends with \| and magic is
     // set (or it ends with '|' and very magic is set)
diff --git a/src/findfile.c b/src/findfile.c
index fd2d69f..49def2f 100644
--- a/src/findfile.c
+++ b/src/findfile.c
@@ -162,19 +162,19 @@
  */
 typedef struct ff_search_ctx_T
 {
-     ff_stack_T			*ffsc_stack_ptr;
-     ff_visited_list_hdr_T	*ffsc_visited_list;
-     ff_visited_list_hdr_T	*ffsc_dir_visited_list;
-     ff_visited_list_hdr_T	*ffsc_visited_lists_list;
-     ff_visited_list_hdr_T	*ffsc_dir_visited_lists_list;
-     string_T			ffsc_file_to_search;
-     string_T			ffsc_start_dir;
-     string_T			ffsc_fix_path;
-     string_T			ffsc_wc_path;
-     int			ffsc_level;
-     string_T			*ffsc_stopdirs_v;
-     int			ffsc_find_what;
-     int			ffsc_tagfile;
+    ff_stack_T			*ffsc_stack_ptr;
+    ff_visited_list_hdr_T	*ffsc_visited_list;
+    ff_visited_list_hdr_T	*ffsc_dir_visited_list;
+    ff_visited_list_hdr_T	*ffsc_visited_lists_list;
+    ff_visited_list_hdr_T	*ffsc_dir_visited_lists_list;
+    string_T			ffsc_file_to_search;
+    string_T			ffsc_start_dir;
+    string_T			ffsc_fix_path;
+    string_T			ffsc_wc_path;
+    int				ffsc_level;
+    string_T			*ffsc_stopdirs_v;
+    int				ffsc_find_what;
+    int				ffsc_tagfile;
 } ff_search_ctx_T;
 
 // locally needed functions
diff --git a/src/getchar.c b/src/getchar.c
index c26b442..0d1bd8a 100644
--- a/src/getchar.c
+++ b/src/getchar.c
@@ -2604,7 +2604,7 @@
     // If memory allocation fails during startup we'll exit but curbuf or
     // curwin could be NULL.
     if (curbuf == NULL || curwin == NULL)
-       return;
+	return;
 
     old_curbuf_fnum = curbuf->b_fnum;
     old_curwin_id = curwin->w_id;
diff --git a/src/gui_motif.c b/src/gui_motif.c
index ed721b5..94633b1 100644
--- a/src/gui_motif.c
+++ b/src/gui_motif.c
@@ -1377,7 +1377,7 @@
 
     // When GUI hasn't started the menus have not been created.
     if (!gui.in_use)
-      return;
+	return;
 
     while (menu)
     {
diff --git a/src/gui_xim.c b/src/gui_xim.c
index 345b3a4..7703bb7 100644
--- a/src/gui_xim.c
+++ b/src/gui_xim.c
@@ -272,7 +272,7 @@
 	gui_mch_mousehide(TRUE);
 }
 
-     static void
+    static void
 im_preedit_window_set_position(void)
 {
     int x, y, width, height;
diff --git a/src/gui_xmebw.c b/src/gui_xmebw.c
index 3d9519e..440c1b9 100644
--- a/src/gui_xmebw.c
+++ b/src/gui_xmebw.c
@@ -505,7 +505,7 @@
     Boolean	etched_in;
 
     if (!eb->primitive.shadow_thickness)
-       return;
+	return;
 
     if ((eb->core.width <= 2 * eb->primitive.highlight_thickness)
 	    || (eb->core.height <= 2 * eb->primitive.highlight_thickness))
@@ -748,9 +748,9 @@
 
     static void
 Enter(Widget wid,
-      XEvent *event,
-      String *params UNUSED,
-      Cardinal *num_params UNUSED)
+    XEvent *event,
+    String *params UNUSED,
+    Cardinal *num_params UNUSED)
 {
     XmEnhancedButtonWidget eb = (XmEnhancedButtonWidget) wid;
     XmPushButtonCallbackStruct call_value;
@@ -837,9 +837,9 @@
 
     static void
 Leave(Widget wid,
-      XEvent *event,
-      String *params UNUSED,
-      Cardinal *num_params UNUSED)
+    XEvent *event,
+    String *params UNUSED,
+    Cardinal *num_params UNUSED)
 {
     XmEnhancedButtonWidget eb = (XmEnhancedButtonWidget)wid;
     XmPushButtonCallbackStruct call_value;
diff --git a/src/message.c b/src/message.c
index 376119e..0f799b8 100644
--- a/src/message.c
+++ b/src/message.c
@@ -4172,11 +4172,11 @@
     if (!global_busy && !did_warn_clipboard)
     {
 #ifdef FEAT_CLIPBOARD
-       msg(_("W23: Clipboard register not available, using register 0"));
+	msg(_("W23: Clipboard register not available, using register 0"));
 #else
-       msg(_("W24: Clipboard register not available. See :h W24"));
+	msg(_("W24: Clipboard register not available. See :h W24"));
 #endif
-       did_warn_clipboard = TRUE;
+	did_warn_clipboard = TRUE;
     }
 }
 
diff --git a/src/move.c b/src/move.c
index e3771a5..d27114f 100644
--- a/src/move.c
+++ b/src/move.c
@@ -201,7 +201,7 @@
  * Returns the number of columns of overlap with buffer text, excluding the
  * extra padding on the ledge.
  */
-     int
+    int
 sms_marker_overlap(win_T *wp, int extra2)
 {
     if (extra2 == -1)
diff --git a/src/normal.c b/src/normal.c
index 9231a4c..c631651 100644
--- a/src/normal.c
+++ b/src/normal.c
@@ -4059,7 +4059,7 @@
 #endif
 
     if (!check_can_set_curbuf_disabled())
-      return;
+	return;
 
     ptr = grab_file_name(cap->count1, &lnum);
 
diff --git a/src/optionstr.c b/src/optionstr.c
index f60957e..ce57cb4 100644
--- a/src/optionstr.c
+++ b/src/optionstr.c
@@ -1864,7 +1864,7 @@
     }
 # ifdef FEAT_SODIUM
     if (crypt_method_is_sodium(crypt_get_method_nr(curbuf)))
-       crypt_sodium_lock_key(args->os_newval.string);
+	crypt_sodium_lock_key(args->os_newval.string);
 # endif
 
     return NULL;
diff --git a/src/os_unix.c b/src/os_unix.c
index 714f203..f5dea37 100644
--- a/src/os_unix.c
+++ b/src/os_unix.c
@@ -4396,9 +4396,9 @@
 
    if (retval == -1 || ws.ws_col == 0 || ws.ws_row == 0)
    {
-       cs_out->cs_xpixel = -1;
-       cs_out->cs_ypixel = -1;
-       return;
+	cs_out->cs_xpixel = -1;
+	cs_out->cs_ypixel = -1;
+	return;
    }
 
    // calculate parent tty's pixel per cell.
@@ -6969,9 +6969,9 @@
     }
     if (shell_style == STYLE_ECHO)
     {
-       if (strstr((char *)gettail(p_sh), "bash") != NULL)
+	if (strstr((char *)gettail(p_sh), "bash") != NULL)
 	    shell_style = STYLE_GLOBSTAR;
-       else if (strstr((char *)gettail(p_sh), "sh") != NULL)
+	else if (strstr((char *)gettail(p_sh), "sh") != NULL)
 	    shell_style = STYLE_VIMGLOB;
     }
 
diff --git a/src/os_vms.c b/src/os_vms.c
index 23854dd..0a67a6b 100644
--- a/src/os_vms.c
+++ b/src/os_vms.c
@@ -686,9 +686,9 @@
     }
 
 #ifdef DEBUG
-     char		 *tmpbuf = NULL;
-     tmpbuf = ALLOC_MULT(char, buflen);
-     strcpy(tmpbuf, instring);
+    char		 *tmpbuf = NULL;
+    tmpbuf = ALLOC_MULT(char, buflen);
+    strcpy(tmpbuf, instring);
 #endif
 
     Fspec_Rms = buf;				// for decc$to_vms
diff --git a/src/os_win32.c b/src/os_win32.c
index 0b6fecd..740c35a 100644
--- a/src/os_win32.c
+++ b/src/os_win32.c
@@ -5089,8 +5089,8 @@
     // About "Inherit handles" being TRUE: this command can be litigious,
     // handle inheritance was deactivated for pending temp file, but, if we
     // deactivate it, the pipes don't work for some reason.
-     vim_create_process(p, TRUE, CREATE_DEFAULT_ERROR_MODE,
-	     &si, &pi, NULL, NULL);
+    vim_create_process(p, TRUE, CREATE_DEFAULT_ERROR_MODE,
+						&si, &pi, NULL, NULL);
 
     if (p != cmd)
 	vim_free(p);
diff --git a/src/quickfix.c b/src/quickfix.c
index 9c5ad93..d012ea0 100644
--- a/src/quickfix.c
+++ b/src/quickfix.c
@@ -4759,7 +4759,7 @@
  * Return the number of the current entry (line number in the quickfix
  * window).
  */
-     linenr_T
+    linenr_T
 qf_current_entry(win_T *wp)
 {
     qf_info_T	*qi = ql_info;
diff --git a/src/regexp.c b/src/regexp.c
index 32a721f..e37dd3c 100644
--- a/src/regexp.c
+++ b/src/regexp.c
@@ -410,15 +410,15 @@
 
 typedef struct
 {
-     char_u	*regparse;
-     int	prevchr_len;
-     int	curchr;
-     int	prevchr;
-     int	prevprevchr;
-     int	nextchr;
-     int	at_start;
-     int	prev_at_start;
-     int	regnpar;
+    char_u	*regparse;
+    int		prevchr_len;
+    int		curchr;
+    int		prevchr;
+    int		prevprevchr;
+    int		nextchr;
+    int		at_start;
+    int		prev_at_start;
+    int		regnpar;
 } parse_state_T;
 
 static void	initchr(char_u *);
@@ -1641,9 +1641,9 @@
 {
     if (re_multi_type(peekchr()) == MULTI_MULT)
     {
-       semsg(_(e_nfa_regexp_cannot_repeat_str), what);
-       rc_did_emsg = TRUE;
-       return FAIL;
+	semsg(_(e_nfa_regexp_cannot_repeat_str), what);
+	rc_did_emsg = TRUE;
+	return FAIL;
     }
     return OK;
 }
diff --git a/src/screen.c b/src/screen.c
index ab37e1d..4fcd9d3 100644
--- a/src/screen.c
+++ b/src/screen.c
@@ -1580,7 +1580,7 @@
 }
 #endif
 
-      static void
+    static void
 screen_start_highlight(int attr)
 {
     attrentry_T *aep = NULL;
@@ -1738,7 +1738,7 @@
     }
 }
 
-      void
+    void
 screen_stop_highlight(void)
 {
     int	    do_ME = FALSE;	    // output T_ME code
@@ -3544,7 +3544,7 @@
      * - redrawing for a callback and there is a modeless selection
      * - there is a popup window
      */
-     if (!screen_valid(TRUE)
+    if (!screen_valid(TRUE)
 	     || line_count <= 0 || line_count > p_ttyscroll
 	     || end > Rows
 #ifdef FEAT_CLIPBOARD
diff --git a/src/sha256.c b/src/sha256.c
index 9c79e0d..6a73a1c 100644
--- a/src/sha256.c
+++ b/src/sha256.c
@@ -40,7 +40,7 @@
     (b)[(i) + 3] = (char_u)((n)      );   \
 }
 
-     void
+    void
 sha256_start(context_sha256_T *ctx)
 {
     ctx->total[0] = 0;
diff --git a/src/strings.c b/src/strings.c
index 16a09f8..c356c36 100644
--- a/src/strings.c
+++ b/src/strings.c
@@ -601,14 +601,14 @@
 
     while (len > 0)
     {
-       i = TOLOWER_ASC(*s1) - TOLOWER_ASC(*s2);
-       if (i != 0)
-	   break;			// this character is different
-       if (*s1 == NUL)
-	   break;			// strings match until NUL
-       ++s1;
-       ++s2;
-       --len;
+	i = TOLOWER_ASC(*s1) - TOLOWER_ASC(*s2);
+	if (i != 0)
+	    break;			// this character is different
+	if (*s1 == NUL)
+	    break;			// strings match until NUL
+	++s1;
+	++s2;
+	--len;
     }
     return i;
 }
diff --git a/src/structs.h b/src/structs.h
index caf61ed..1cb70b8 100644
--- a/src/structs.h
+++ b/src/structs.h
@@ -4579,9 +4579,9 @@
 } tagname_T;
 
 typedef struct {
-  UINT32_T total[2];
-  UINT32_T state[8];
-  char_u   buffer[64];
+    UINT32_T total[2];
+    UINT32_T state[8];
+    char_u   buffer[64];
 } context_sha256_T;
 
 /*
diff --git a/src/term.c b/src/term.c
index 5c030ed..03bad0d 100644
--- a/src/term.c
+++ b/src/term.c
@@ -7302,13 +7302,13 @@
 	return;
     while (p->bt_string != NULL)
     {
-      if (p->bt_entry == (int)KS_ME)
-	  p->bt_string = &ksme_str[0];
-      else if (p->bt_entry == (int)KS_MR)
-	  p->bt_string = &ksmr_str[0];
-      else if (p->bt_entry == (int)KS_MD)
-	  p->bt_string = &ksmd_str[0];
-      ++p;
+	if (p->bt_entry == (int)KS_ME)
+	    p->bt_string = &ksme_str[0];
+	else if (p->bt_entry == (int)KS_MR)
+	    p->bt_string = &ksmr_str[0];
+	else if (p->bt_entry == (int)KS_MD)
+	    p->bt_string = &ksmd_str[0];
+	++p;
     }
 }
 
diff --git a/src/userfunc.c b/src/userfunc.c
index 76cfd44..b9093a0 100644
--- a/src/userfunc.c
+++ b/src/userfunc.c
@@ -7247,7 +7247,7 @@
     char_u	*varname;
 
     if (current_funccal == NULL || current_funccal->fc_func->uf_scoped == NULL)
-      return NULL;
+	return NULL;
 
     // Search in parent scope, which can be referenced from a lambda.
     current_funccal = current_funccal->fc_func->uf_scoped;
diff --git a/src/version.c b/src/version.c
index 9866399..5475e0a 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1390,
+/**/
     1389,
 /**/
     1388,
@@ -3815,9 +3817,9 @@
 # if defined(USE_GTK3)
     msg_puts(_("with GTK3 GUI."));
 # elif defined(FEAT_GUI_GNOME)
-     msg_puts(_("with GTK2-GNOME GUI."));
+    msg_puts(_("with GTK2-GNOME GUI."));
 # else
-     msg_puts(_("with GTK2 GUI."));
+    msg_puts(_("with GTK2 GUI."));
 # endif
 #elif defined(FEAT_GUI_MOTIF)
     msg_puts(_("with X11-Motif GUI."));
diff --git a/src/viminfo.c b/src/viminfo.c
index f1e1fc3..5e4caf8 100644
--- a/src/viminfo.c
+++ b/src/viminfo.c
@@ -1606,7 +1606,7 @@
     static void
 prepare_viminfo_registers(void)
 {
-     y_read_regs = ALLOC_CLEAR_MULT(yankreg_T, NUM_REGISTERS);
+    y_read_regs = ALLOC_CLEAR_MULT(yankreg_T, NUM_REGISTERS);
 }
 
     static void