From cdb27c12f30352674694895e06f615fd28ebdbec Mon Sep 17 00:00:00 2001
From: Michael Snyder <msnyder@vmware.com>
Date: Mon, 17 May 2010 19:28:12 +0000
Subject: [PATCH] 2010-05-17  Michael Snyder  <msnyder@vmware.com>

	* cli/cli-cmds.c: White space.
	* cli/cli-decode.c: White space.
	* cli/cli-dump.c: White space.
	* cli/cli-interp.c: White space.
	* cli/cli-logging.c: White space.
	* cli/cli-script.c: White space.
	* cli/cli-setshow.c: White space.
---
 gdb/ChangeLog         |  8 +++++
 gdb/cli/cli-cmds.c    |  8 ++++-
 gdb/cli/cli-decode.c  | 93 +++++++++++++++++++++++++++++----------------------
 gdb/cli/cli-dump.c    |  4 +++
 gdb/cli/cli-interp.c  |  2 ++
 gdb/cli/cli-logging.c |  2 +-
 gdb/cli/cli-script.c  | 28 ++++++++++++----
 gdb/cli/cli-setshow.c |  7 ++++
 8 files changed, 103 insertions(+), 49 deletions(-)

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 1c1cb81..c5c3d7e 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,13 @@
 2010-05-17  Michael Snyder  <msnyder@vmware.com>
 
+	* cli/cli-cmds.c: White space.
+	* cli/cli-decode.c: White space.
+	* cli/cli-dump.c: White space.
+	* cli/cli-interp.c: White space.
+	* cli/cli-logging.c: White space.
+	* cli/cli-script.c: White space.
+	* cli/cli-setshow.c: White space.
+
 	* valarith.c: White space.
 	* valops.c: White space.
 	* valprint.c: White space.
diff --git a/gdb/cli/cli-cmds.c b/gdb/cli/cli-cmds.c
index 6b2064b..16506d1 100644
--- a/gdb/cli/cli-cmds.c
+++ b/gdb/cli/cli-cmds.c
@@ -247,6 +247,7 @@ compare_strings (const void *arg1, const void *arg2)
 {
   const char **s1 = (const char **) arg1;
   const char **s2 = (const char **) arg2;
+
   return strcmp (*s1, *s2);
 }
 
@@ -296,6 +297,7 @@ complete_command (char *arg, int from_tty)
       while (item < size)
 	{
 	  int next_item;
+
 	  printf_unfiltered ("%s%s\n", arg_prefix, completions[item]);
 	  next_item = item + 1;
 	  while (next_item < size
@@ -427,6 +429,7 @@ cd_command (char *dir, int from_tty)
 	      /* Search backwards for the directory just before the "/.."
 	         and obliterate it and the "/..".  */
 	      char *q = p;
+
 	      while (q != current_directory && !IS_DIR_SEPARATOR (q[-1]))
 		--q;
 
@@ -780,7 +783,6 @@ edit_command (char *arg, int from_tty)
     }
   else
     {
-
       /* Now should only be one argument -- decode it in SAL.  */
 
       arg1 = arg;
@@ -811,6 +813,7 @@ edit_command (char *arg, int from_tty)
       if (*arg == '*')
         {
 	  struct gdbarch *gdbarch;
+
           if (sal.symtab == 0)
 	    /* FIXME-32x64--assumes sal.pc fits in long.  */
 	    error (_("No source file for address %s."),
@@ -976,6 +979,7 @@ list_command (char *arg, int from_tty)
   if (*arg == '*')
     {
       struct gdbarch *gdbarch;
+
       if (sal.symtab == 0)
 	/* FIXME-32x64--assumes sal.pc fits in long.  */
 	error (_("No source file for address %s."),
@@ -1209,6 +1213,7 @@ show_user (char *args, int from_tty)
   if (args)
     {
       char *comname = args;
+
       c = lookup_cmd (&comname, cmdlist, "", 0, 1);
       if (c->class != class_user)
 	error (_("Not a user command."));
@@ -1234,6 +1239,7 @@ apropos_command (char *searchstr, int from_tty)
   regex_t pattern;
   char *pattern_fastmap;
   char errorbuffer[512];
+
   pattern_fastmap = xcalloc (256, sizeof (char));
   if (searchstr == NULL)
       error (_("REGEXP string is empty"));
diff --git a/gdb/cli/cli-decode.c b/gdb/cli/cli-decode.c
index 259163a..374bd19 100644
--- a/gdb/cli/cli-decode.c
+++ b/gdb/cli/cli-decode.c
@@ -149,7 +149,7 @@ add_cmd (char *name, enum command_class class, void (*fun) (char *, int),
 	 char *doc, struct cmd_list_element **list)
 {
   struct cmd_list_element *c
-  = (struct cmd_list_element *) xmalloc (sizeof (struct cmd_list_element));
+    = (struct cmd_list_element *) xmalloc (sizeof (struct cmd_list_element));
   struct cmd_list_element *p, *iter;
 
   /* Turn each alias of the old command into an alias of the new
@@ -240,6 +240,7 @@ add_alias_cmd (char *name, char *oldname, enum command_class class,
   char *copied_name;
   struct cmd_list_element *old;
   struct cmd_list_element *c;
+
   copied_name = (char *) alloca (strlen (oldname) + 1);
   strcpy (copied_name, oldname);
   old = lookup_cmd (&copied_name, *list, "", 1, 1);
@@ -250,6 +251,7 @@ add_alias_cmd (char *name, char *oldname, enum command_class class,
       struct cmd_list_element *aliases = delete_cmd (name, list,
 						     &prehook, &prehookee,
 						     &posthook, &posthookee);
+
       /* If this happens, it means a programmer error somewhere.  */
       gdb_assert (!aliases && !prehook && !prehookee
 		  && !posthook && ! posthookee);
@@ -282,6 +284,7 @@ add_prefix_cmd (char *name, enum command_class class, void (*fun) (char *, int),
 		struct cmd_list_element **list)
 {
   struct cmd_list_element *c = add_cmd (name, class, fun, doc, list);
+
   c->prefixlist = prefixlist;
   c->prefixname = prefixname;
   c->allow_unknown = allow_unknown;
@@ -297,6 +300,7 @@ add_abbrev_prefix_cmd (char *name, enum command_class class,
 		       int allow_unknown, struct cmd_list_element **list)
 {
   struct cmd_list_element *c = add_cmd (name, class, fun, doc, list);
+
   c->prefixlist = prefixlist;
   c->prefixname = prefixname;
   c->allow_unknown = allow_unknown;
@@ -336,6 +340,7 @@ add_set_or_show_cmd (char *name,
 		     struct cmd_list_element **list)
 {
   struct cmd_list_element *c = add_cmd (name, class, NULL, doc, list);
+
   gdb_assert (type == set_cmd || type == show_cmd);
   c->type = type;
   c->var_type = var_type;
@@ -416,6 +421,7 @@ add_setshow_enum_cmd (char *name,
 		      struct cmd_list_element **show_list)
 {
   struct cmd_list_element *c;
+
   add_setshow_cmd_full (name, class, var_enum, var,
 			set_doc, show_doc, help_doc,
 			set_func, show_func,
@@ -441,6 +447,7 @@ add_setshow_auto_boolean_cmd (char *name,
 {
   static const char *auto_boolean_enums[] = { "on", "off", "auto", NULL };
   struct cmd_list_element *c;
+
   add_setshow_cmd_full (name, class, var_auto_boolean, var,
 			set_doc, show_doc, help_doc,
 			set_func, show_func,
@@ -464,6 +471,7 @@ add_setshow_boolean_cmd (char *name, enum command_class class, int *var,
 {
   static const char *boolean_enums[] = { "on", "off", NULL };
   struct cmd_list_element *c;
+
   add_setshow_cmd_full (name, class, var_boolean, var,
 			set_doc, show_doc, help_doc,
 			set_func, show_func,
@@ -485,6 +493,7 @@ add_setshow_filename_cmd (char *name, enum command_class class,
 			  struct cmd_list_element **show_list)
 {
   struct cmd_list_element *set_result;
+
   add_setshow_cmd_full (name, class, var_filename, var,
 			set_doc, show_doc, help_doc,
 			set_func, show_func,
@@ -752,10 +761,11 @@ add_com_alias (char *name, char *oldname, enum command_class class,
 */
 void 
 apropos_cmd (struct ui_file *stream, struct cmd_list_element *commandlist,
-			 struct re_pattern_buffer *regex, char *prefix)
+	     struct re_pattern_buffer *regex, char *prefix)
 {
   struct cmd_list_element *c;
   int returnvalue;
+
   /* Walk through the commands */
   for (c=commandlist;c;c=c->next)
     {
@@ -763,7 +773,8 @@ apropos_cmd (struct ui_file *stream, struct cmd_list_element *commandlist,
       if (c->name != NULL)
 	{
 	  /* Try to match against the name*/
-	  returnvalue=re_search(regex,c->name,strlen(c->name),0,strlen(c->name),NULL);
+	  returnvalue = re_search (regex, c->name, strlen(c->name),
+				   0, strlen (c->name), NULL);
 	  if (returnvalue >= 0)
 	    {
 	      print_help_for_command (c, prefix, 
@@ -1195,6 +1206,7 @@ lookup_cmd_1 (char **text, struct cmd_list_element *clist,
       for (tmp = 0; tmp < len; tmp++)
 	{
 	  char x = command[tmp];
+
 	  command[tmp] = isupper (x) ? tolower (x) : x;
 	}
       found = find_cmd (command, len, clist, ignore_help_classes, &nfound);
@@ -1336,7 +1348,7 @@ lookup_cmd (char **line, struct cmd_list_element *list, char *cmdtype,
 				 allow_unknown);
       char *local_cmdtype = last_list ? last_list->prefixname : cmdtype;
       struct cmd_list_element *local_list =
-      (last_list ? *(last_list->prefixlist) : list);
+	(last_list ? *(last_list->prefixlist) : list);
 
       if (local_allow_unknown < 0)
 	{
@@ -1450,22 +1462,22 @@ deprecated_cmd_warning (char **text)
     printf_filtered ("' is deprecated.\n"); 
   
 
-  /* if it is only the alias that is deprecated, we want to indicate the
-     new alias, otherwise we'll indicate the new command */
+  /* If it is only the alias that is deprecated, we want to indicate the
+     new alias, otherwise we'll indicate the new command.  */
 
   if (alias && !(cmd->flags & CMD_DEPRECATED))
     {
       if (alias->replacement)
-      printf_filtered ("Use '%s'.\n\n", alias->replacement);
+	printf_filtered ("Use '%s'.\n\n", alias->replacement);
       else
-      printf_filtered ("No alternative known.\n\n");
+	printf_filtered ("No alternative known.\n\n");
      }  
   else
     {
       if (cmd->replacement)
-      printf_filtered ("Use '%s'.\n\n", cmd->replacement);
+	printf_filtered ("Use '%s'.\n\n", cmd->replacement);
       else
-      printf_filtered ("No alternative known.\n\n");
+	printf_filtered ("No alternative known.\n\n");
     }
 
   /* We've warned you, now we'll keep quiet */
@@ -1501,6 +1513,7 @@ lookup_cmd_composition (char *text,
   int len, tmp, nfound;
   struct cmd_list_element *cur_list;
   struct cmd_list_element *prev_cmd;
+
   *alias = NULL;
   *prefix_cmd = NULL;
   *cmd = NULL;
@@ -1510,12 +1523,12 @@ lookup_cmd_composition (char *text,
   while (1)
     { 
       /* Go through as many command lists as we need to 
-       to find the command TEXT refers to. */
+	 to find the command TEXT refers to. */
       
       prev_cmd = *cmd;
       
       while (*text == ' ' || *text == '\t')
-      (text)++;
+	(text)++;
       
       /* Identify the name of the command.  */
       len = find_command_name_length (text);
@@ -1524,8 +1537,8 @@ lookup_cmd_composition (char *text,
       if (len == 0)
 	return 0;
       
-      /* text is the start of the first command word to lookup (and
-       it's length is len).  We copy this into a local temporary */
+      /* Text is the start of the first command word to lookup (and
+	 it's length is len).  We copy this into a local temporary.  */
       
       command = (char *) alloca (len + 1);
       memcpy (command, text, len);
@@ -1537,41 +1550,41 @@ lookup_cmd_composition (char *text,
       *cmd = find_cmd (command, len, cur_list, 1, &nfound);
       
       /* We didn't find the command in the entered case, so lower case it
-       and search again.
+	 and search again.
       */
       if (!*cmd || nfound == 0)
-      {
-        for (tmp = 0; tmp < len; tmp++)
-          {
-            char x = command[tmp];
-            command[tmp] = isupper (x) ? tolower (x) : x;
-          }
-        *cmd = find_cmd (command, len, cur_list, 1, &nfound);
-      }
+	{
+	  for (tmp = 0; tmp < len; tmp++)
+	    {
+	      char x = command[tmp];
+
+	      command[tmp] = isupper (x) ? tolower (x) : x;
+	    }
+	  *cmd = find_cmd (command, len, cur_list, 1, &nfound);
+	}
       
       if (*cmd == (struct cmd_list_element *) -1)
-      {
-        return 0;              /* ambiguous */
-      }
+	{
+	  return 0;              /* ambiguous */
+	}
       
       if (*cmd == NULL)
-      return 0;                /* nothing found */
+	return 0;                /* nothing found */
       else
-      {
-        if ((*cmd)->cmd_pointer)
-          {
-            /* cmd was actually an alias, we note that an alias was used 
-               (by assigning *alais) and we set *cmd. 
-             */
-            *alias = *cmd;
-            *cmd = (*cmd)->cmd_pointer;
-          }
-        *prefix_cmd = prev_cmd;
-      }
+	{
+	  if ((*cmd)->cmd_pointer)
+	    {
+	      /* cmd was actually an alias, we note that an alias was used 
+		 (by assigning *alais) and we set *cmd.  */
+	      *alias = *cmd;
+	      *cmd = (*cmd)->cmd_pointer;
+	    }
+	  *prefix_cmd = prev_cmd;
+	}
       if ((*cmd)->prefixlist)
-      cur_list = *(*cmd)->prefixlist;
+	cur_list = *(*cmd)->prefixlist;
       else
-      return 1;
+	return 1;
       
       text += len;
     }
diff --git a/gdb/cli/cli-dump.c b/gdb/cli/cli-dump.c
index fabca56..34d805c 100644
--- a/gdb/cli/cli-dump.c
+++ b/gdb/cli/cli-dump.c
@@ -52,6 +52,7 @@ scan_expression_with_cleanup (char **cmd, const char *def)
   if ((*cmd) == NULL || (**cmd) == '\0')
     {
       char *exp = xstrdup (def);
+
       make_cleanup (xfree, exp);
       return exp;
     }
@@ -108,6 +109,7 @@ FILE *
 fopen_with_cleanup (const char *filename, const char *mode)
 {
   FILE *file = fopen (filename, mode);
+
   if (file == NULL)
     perror_with_name (filename);
   make_cleanup_fclose (file);
@@ -389,6 +391,7 @@ static void
 call_dump_func (struct cmd_list_element *c, char *args, int from_tty)
 {
   struct dump_context *d = get_cmd_context (c);
+
   d->func (args, d->mode);
 }
 
@@ -664,6 +667,7 @@ void
 _initialize_cli_dump (void)
 {
   struct cmd_list_element *c;
+
   add_prefix_cmd ("dump", class_vars, dump_command, _("\
 Dump target code/data to a local file."),
 		  &dump_cmdlist, "dump ",
diff --git a/gdb/cli/cli-interp.c b/gdb/cli/cli-interp.c
index 7ed465c..fd75c7a 100644
--- a/gdb/cli/cli-interp.c
+++ b/gdb/cli/cli-interp.c
@@ -118,6 +118,7 @@ do_captured_execute_command (struct ui_out *uiout, void *data)
 {
   struct captured_execute_command_args *args =
     (struct captured_execute_command_args *) data;
+
   execute_command (args->command, args->from_tty);
 }
 
@@ -126,6 +127,7 @@ safe_execute_command (struct ui_out *uiout, char *command, int from_tty)
 {
   struct gdb_exception e;
   struct captured_execute_command_args args;
+
   args.command = command;
   args.from_tty = from_tty;
   e = catch_exception (uiout, do_captured_execute_command, &args,
diff --git a/gdb/cli/cli-logging.c b/gdb/cli/cli-logging.c
index bb58c3b..497a7a3 100644
--- a/gdb/cli/cli-logging.c
+++ b/gdb/cli/cli-logging.c
@@ -138,6 +138,7 @@ static void
 set_logging_on (char *args, int from_tty)
 {
   char *rest = args;
+
   if (rest && *rest)
     {
       xfree (logging_filename);
@@ -200,7 +201,6 @@ _initialize_cli_logging (void)
 {
   static struct cmd_list_element *set_logging_cmdlist, *show_logging_cmdlist;
 
-  
   add_prefix_cmd ("logging", class_support, set_logging_command,
 		  _("Set logging options"), &set_logging_cmdlist,
 		  "set logging ", 0, &setlist);
diff --git a/gdb/cli/cli-script.c b/gdb/cli/cli-script.c
index 95dc567..9056773 100644
--- a/gdb/cli/cli-script.c
+++ b/gdb/cli/cli-script.c
@@ -142,7 +142,6 @@ print_command_lines (struct ui_out *uiout, struct command_line *cmd,
   list = cmd;
   while (list)
     {
-
       if (depth)
 	ui_out_spaces (uiout, 2 * depth);
 
@@ -263,6 +262,7 @@ static void
 clear_hook_in_cleanup (void *data)
 {
   struct cmd_list_element *c = data;
+
   c->hook_in = 0; /* Allow hook to work again once it is complete */
 }
 
@@ -284,6 +284,7 @@ execute_cmd_post_hook (struct cmd_list_element *c)
   if ((c->hook_post) && (!c->hook_in))
     {
       struct cleanup *cleanups = make_cleanup (clear_hook_in_cleanup, c);
+
       c->hook_in = 1; /* Prevent recursive hooking */
       execute_user_command (c->hook_post, (char *) 0);
       do_cleanups (cleanups);
@@ -294,7 +295,8 @@ execute_cmd_post_hook (struct cmd_list_element *c)
 static void
 do_restore_user_call_depth (void * call_depth)
 {	
-  int * depth = call_depth;
+  int *depth = call_depth;
+
   (*depth)--;
   if ((*depth) == 0)
     in_user_command = 0;
@@ -433,6 +435,7 @@ execute_control_command (struct command_line *cmd)
     case while_control:
       {
 	char *buffer = alloca (strlen (cmd->line) + 7);
+
 	sprintf (buffer, "while %s", cmd->line);
 	print_command_trace (buffer);
 
@@ -500,6 +503,7 @@ execute_control_command (struct command_line *cmd)
     case if_control:
       {
 	char *buffer = alloca (strlen (cmd->line) + 4);
+
 	sprintf (buffer, "if %s", cmd->line);
 	print_command_trace (buffer);
 
@@ -623,6 +627,7 @@ static void
 arg_cleanup (void *ignore)
 {
   struct user_args *oargs = user_args;
+
   if (!user_args)
     internal_error (__FILE__, __LINE__,
 		    _("arg_cleanup called with no user args.\n"));
@@ -808,10 +813,10 @@ insert_args (char *line)
 	  i = p[4] - '0';
 	  len = user_args->a[i].len;
 	  if (len)
-	  {
-	    memcpy (new_line, user_args->a[i].arg, len);
-	    new_line += len;
-	  }
+	    {
+	      memcpy (new_line, user_args->a[i].arg, len);
+	      new_line += len;
+	    }
 	}
       line = p + 5;
     }
@@ -950,6 +955,7 @@ process_next_line (char *p, struct command_line **command, int parse_commands,
       else if (p_end - p > 5 && !strncmp (p, "while", 5))
 	{
 	  char *first_arg;
+
 	  first_arg = p + 5;
 	  while (first_arg < p_end && isspace (*first_arg))
 	    first_arg++;
@@ -958,6 +964,7 @@ process_next_line (char *p, struct command_line **command, int parse_commands,
       else if (p_end - p > 2 && !strncmp (p, "if", 2))
 	{
 	  char *first_arg;
+
 	  first_arg = p + 2;
 	  while (first_arg < p_end && isspace (*first_arg))
 	    first_arg++;
@@ -966,6 +973,7 @@ process_next_line (char *p, struct command_line **command, int parse_commands,
       else if (p_end - p >= 8 && !strncmp (p, "commands", 8))
 	{
 	  char *first_arg;
+
 	  first_arg = p + 8;
 	  while (first_arg < p_end && isspace (*first_arg))
 	    first_arg++;
@@ -1016,6 +1024,7 @@ process_next_line (char *p, struct command_line **command, int parse_commands,
   if (validator)
     {
       volatile struct gdb_exception ex;
+
       TRY_CATCH (ex, RETURN_MASK_ALL)
 	{
 	  validator ((*command)->line, closure);
@@ -1430,6 +1439,7 @@ define_command (char *comname, int from_tty)
   if (c)
     {
       int q;
+
       if (c->class == class_user || c->class == class_alias)
 	q = query (_("Redefine command \"%s\"? "), c->name);
       else
@@ -1563,7 +1573,8 @@ static void
 source_cleanup_lines (void *args)
 {
   struct source_cleanup_lines_args *p =
-  (struct source_cleanup_lines_args *) args;
+    (struct source_cleanup_lines_args *) args;
+
   source_line_number = p->old_line;
   source_file_name = p->old_file;
 }
@@ -1577,6 +1588,7 @@ static void
 wrapped_read_command_file (struct ui_out *uiout, void *data)
 {
   struct wrapped_read_command_file_args *args = data;
+
   read_command_file (args->stream);
 }
 
@@ -1605,6 +1617,7 @@ script_from_file (FILE *stream, const char *file)
   {
     struct gdb_exception e;
     struct wrapped_read_command_file_args args;
+
     args.stream = stream;
     e = catch_exception (uiout, wrapped_read_command_file, &args,
 			 RETURN_MASK_ERROR);
@@ -1639,6 +1652,7 @@ show_user_1 (struct cmd_list_element *c, char *prefix, char *name,
   if (c->prefixlist != NULL)
     {
       char *prefixname = c->prefixname;
+
       for (c = *c->prefixlist; c != NULL; c = c->next)
 	if (c->class == class_user || c->prefixlist != NULL)
 	  show_user_1 (c, prefixname, c->name, gdb_stdout);
diff --git a/gdb/cli/cli-setshow.c b/gdb/cli/cli-setshow.c
index d8ec100..37f7918 100644
--- a/gdb/cli/cli-setshow.c
+++ b/gdb/cli/cli-setshow.c
@@ -40,6 +40,7 @@ parse_auto_binary_operation (const char *arg)
   if (arg != NULL && *arg != '\0')
     {
       int length = strlen (arg);
+
       while (isspace (arg[length - 1]) && length > 0)
 	length--;
       if (strncmp (arg, "on", length) == 0
@@ -195,6 +196,7 @@ do_setshow_command (char *arg, int from_tty, struct cmd_list_element *c)
 	  {
 	    /* Clear trailing whitespace of filename.  */
 	    char *ptr = arg + strlen (arg) - 1;
+
 	    while (ptr >= arg && (*ptr == ' ' || *ptr == '\t'))
 	      ptr--;
 	    *(ptr + 1) = '\0';
@@ -217,6 +219,7 @@ do_setshow_command (char *arg, int from_tty, struct cmd_list_element *c)
 	case var_integer:
 	  {
 	    unsigned int val;
+
 	    if (arg == NULL)
 	      error_no_arg (_("integer to set it to."));
 	    val = parse_and_eval_long (arg);
@@ -251,6 +254,7 @@ do_setshow_command (char *arg, int from_tty, struct cmd_list_element *c)
 	      {
 		char *msg;
 		int msg_len = 0;
+
 		for (i = 0; c->enums[i]; i++)
 		  msg_len += strlen (c->enums[i]) + 2;
 
@@ -385,6 +389,7 @@ do_setshow_command (char *arg, int from_tty, struct cmd_list_element *c)
       else
 	{
 	  char *value = ui_file_xstrdup (stb->stream, NULL);
+
 	  make_cleanup (xfree, value);
 	  if (c->show_value_func != NULL)
 	    c->show_value_func (gdb_stdout, from_tty, c, value);
@@ -417,6 +422,7 @@ cmd_show_list (struct cmd_list_element *list, int from_tty, char *prefix)
 	  struct cleanup *optionlist_chain
 	    = make_cleanup_ui_out_tuple_begin_end (uiout, "optionlist");
 	  char *new_prefix = strstr (list->prefixname, "show ") + 5;
+
 	  if (ui_out_is_mi_like_p (uiout))
 	    ui_out_field_string (uiout, "prefix", new_prefix);
 	  cmd_show_list (*list->prefixlist, from_tty, new_prefix);
@@ -427,6 +433,7 @@ cmd_show_list (struct cmd_list_element *list, int from_tty, char *prefix)
 	{
 	  struct cleanup *option_chain
 	    = make_cleanup_ui_out_tuple_begin_end (uiout, "option");
+
 	  ui_out_text (uiout, prefix);
 	  ui_out_field_string (uiout, "name", list->name);
 	  ui_out_text (uiout, ":  ");
-- 
2.7.4