[glib] Remove excessive header includes



commit 2effb8d0eaf8041615dda14e4cc82ed764255859
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Sep 3 21:20:07 2010 -0400

    Remove excessive header includes

 glib/goption.c | 1898 ++++++++++++++++++++++++++++----------------------------
 1 files changed, 951 insertions(+), 947 deletions(-)
---
diff --git a/glib/goption.c b/glib/goption.c
index 167a7df..bf1283a 100644
--- a/glib/goption.c
+++ b/glib/goption.c
@@ -10,7 +10,7 @@
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the GNU
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public
@@ -18,29 +18,31 @@
  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  * Boston, MA 02111-1307, USA.
  */
+
 /**
  * SECTION:option
  * @Short_description: parses commandline options
  * @Title: Commandline option parser
- * 
- * The GOption commandline parser is intended to be a simpler replacement for the
- * popt library. It supports short and long commandline options, as shown in the 
- * following example:
- * 
+ *
+ * The GOption commandline parser is intended to be a simpler replacement
+ * for the popt library. It supports short and long commandline options,
+ * as shown in the following example:
+ *
  * <literal>testtreemodel -r 1 --max-size 20 --rand --display=:1.0 -vb -- file1 file2</literal>
  *
- * The example demonstrates a number of features of the GOption commandline parser
+ * The example demonstrates a number of features of the GOption
+ * commandline parser
  * <itemizedlist><listitem><para>
  *   Options can be single letters, prefixed by a single dash. Multiple
  *   short options can be grouped behind a single dash.
  * </para></listitem><listitem><para>
  *   Long options are prefixed by two consecutive dashes.
  * </para></listitem><listitem><para>
- *   Options can have an extra argument, which can be a number, a string or a
- *   filename. For long options, the extra argument can be appended with an
- *   equals sign after the option name, which is useful if the extra argument
- *   starts with a dash, which would otherwise cause it to be interpreted
- *   as another option.
+ *   Options can have an extra argument, which can be a number, a string or
+ *   a filename. For long options, the extra argument can be appended with
+ *   an equals sign after the option name, which is useful if the extra
+ *   argument starts with a dash, which would otherwise cause it to be
+ *   interpreted as another option.
  * </para></listitem><listitem><para>
  *   Non-option arguments are returned to the application as rest arguments.
  * </para></listitem><listitem><para>
@@ -49,32 +51,34 @@
  *   to the application as rest arguments.
  * </para></listitem></itemizedlist>
  *
- * Another important feature of GOption is that it can automatically generate
- * nicely formatted help output. Unless it is explicitly turned off with
- * g_option_context_set_help_enabled(), GOption will recognize the
- * <option>--help</option>, <option>-?</option>, <option>--help-all</option>
- * and <option>--help-</option><replaceable>groupname</replaceable> options
- * (where <replaceable>groupname</replaceable> is the name of a #GOptionGroup)
- * and write a text similar to the one shown in the following example to stdout.
+ * Another important feature of GOption is that it can automatically
+ * generate nicely formatted help output. Unless it is explicitly turned
+ * off with g_option_context_set_help_enabled(), GOption will recognize
+ * the <option>--help</option>, <option>-?</option>,
+ * <option>--help-all</option> and
+ * <option>--help-</option><replaceable>groupname</replaceable> options
+ * (where <replaceable>groupname</replaceable> is the name of a
+ * #GOptionGroup) and write a text similar to the one shown in the
+ * following example to stdout.
  *
  * <informalexample><screen>
  * Usage:
  *   testtreemodel [OPTION...] - test tree model performance
- *  
+ *
  * Help Options:
  *   -h, --help               Show help options
  *   --help-all               Show all help options
  *   --help-gtk               Show GTK+ Options
- *  
+ *
  * Application Options:
  *   -r, --repeats=N          Average over N repetitions
  *   -m, --max-size=M         Test up to 2^M items
  *   --display=DISPLAY        X display to use
  *   -v, --verbose            Be verbose
- *   -b, --beep               Beep when done   
+ *   -b, --beep               Beep when done
  *   --rand                   Randomize the data
  * </screen></informalexample>
- * 
+ *
  * GOption groups options in #GOptionGroup<!-- -->s, which makes it easy to
  * incorporate options from multiple sources. The intended use for this is
  * to let applications collect option groups from the libraries it uses,
@@ -82,21 +86,22 @@
  * to g_option_context_parse(). See gtk_get_option_group() for an example.
  *
  * If an option is declared to be of type string or filename, GOption takes
- * care of converting it to the right encoding; strings are returned in UTF-8,
- * filenames are returned in the GLib filename encoding. Note that this only
- * works if setlocale() has been called before g_option_context_parse().
- * 
+ * care of converting it to the right encoding; strings are returned in
+ * UTF-8, filenames are returned in the GLib filename encoding. Note that
+ * this only works if setlocale() has been called before
+ * g_option_context_parse().
+ *
  * Here is a complete example of setting up GOption to parse the example
  * commandline above and produce the example help output.
- * 
+ *
  * <informalexample><programlisting>
  * static gint repeats = 2;
  * static gint max_size = 8;
  * static gboolean verbose = FALSE;
  * static gboolean beep = FALSE;
  * static gboolean rand = FALSE;
- * 
- * static GOptionEntry entries[] = 
+ *
+ * static GOptionEntry entries[] =
  * {
  *   { "repeats", 'r', 0, G_OPTION_ARG_INT, &repeats, "Average over N repetitions", "N" },
  *   { "max-size", 'm', 0, G_OPTION_ARG_INT, &max_size, "Test up to 2^M items", "M" },
@@ -105,13 +110,13 @@
  *   { "rand", 0, 0, G_OPTION_ARG_NONE, &rand, "Randomize the data", NULL },
  *   { NULL }
  * };
- * 
- * int 
+ *
+ * int
  * main (int argc, char *argv[])
  * {
  *   GError *error = NULL;
  *   GOptionContext *context;
- * 
+ *
  *   context = g_option_context_new ("- test tree model performance");
  *   g_option_context_add_main_entries (context, entries, GETTEXT_PACKAGE);
  *   g_option_context_add_group (context, gtk_get_option_group (TRUE));
@@ -120,26 +125,25 @@
  *       g_print ("option parsing failed: %s\n", error->message);
  *       exit (1);
  *     }
- * 
- *   // ...
- * 
+ *
+ *   /&ast; ... &ast;/
+ *
  * }
  * </programlisting></informalexample>
  */
 
 #include "config.h"
 
-#include "goption.h"
-#include "glib.h"
-#include "glibintl.h"
-#include "gprintf.h"
-
-
 #include <string.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include <errno.h>
 
+#include "goption.h"
+
+#include "gprintf.h"
+#include "glibintl.h"
+
 #define TRANSLATE(group, str) (((group)->translate_func ? (* (group)->translate_func) ((str), (group)->translate_data) : (str)))
 
 #define NO_ARG(entry) ((entry)->arg == G_OPTION_ARG_NONE ||       \
@@ -149,11 +153,11 @@
 #define OPTIONAL_ARG(entry) ((entry)->arg == G_OPTION_ARG_CALLBACK &&  \
                        (entry)->flags & G_OPTION_FLAG_OPTIONAL_ARG)
 
-typedef struct 
+typedef struct
 {
   GOptionArg arg_type;
-  gpointer arg_data;  
-  union 
+  gpointer arg_data;
+  union
   {
     gboolean bool;
     gint integer;
@@ -162,10 +166,10 @@ typedef struct
     gdouble dbl;
     gint64 int64;
   } prev;
-  union 
+  union
   {
     gchar *str;
-    struct 
+    struct
     {
       gint len;
       gchar **data;
@@ -189,17 +193,17 @@ struct _GOptionContext
 
   GTranslateFunc   translate_func;
   GDestroyNotify   translate_notify;
-  gpointer	   translate_data;
+  gpointer         translate_data;
 
   guint            help_enabled   : 1;
   guint            ignore_unknown : 1;
-  
+
   GOptionGroup    *main_group;
 
   /* We keep a list of change so we can revert them */
   GList           *changes;
-  
-  /* We also keep track of all argv elements 
+
+  /* We also keep track of all argv elements
    * that should be NULLed or modified.
    */
   GList           *pending_nulls;
@@ -216,7 +220,7 @@ struct _GOptionGroup
 
   GTranslateFunc   translate_func;
   GDestroyNotify   translate_notify;
-  gpointer	   translate_data;
+  gpointer         translate_data;
 
   GOptionEntry    *entries;
   gint             n_entries;
@@ -227,9 +231,9 @@ struct _GOptionGroup
 };
 
 static void free_changes_list (GOptionContext *context,
-			       gboolean        revert);
+                               gboolean        revert);
 static void free_pending_nulls (GOptionContext *context,
-				gboolean        perform_nulls);
+                                gboolean        perform_nulls);
 
 
 static int
@@ -268,14 +272,14 @@ _g_utf8_strwidth (const gchar *p,
         return 0;
 
       /* this case may not be quite correct */
-      
+
       len += _g_unichar_get_width (g_utf8_get_char (p));
-      p = g_utf8_next_char (p);          
+      p = g_utf8_next_char (p);
 
       while (p - start < max && *p)
         {
           len += _g_unichar_get_width (g_utf8_get_char (p));
-          p = g_utf8_next_char (p);          
+          p = g_utf8_next_char (p);
         }
     }
 
@@ -293,10 +297,10 @@ g_option_error_quark (void)
  * g_option_context_new:
  * @parameter_string: a string which is displayed in
  *    the first line of <option>--help</option> output, after the
- *    usage summary 
+ *    usage summary
  *    <literal><replaceable>programname</replaceable> [OPTION...]</literal>
  *
- * Creates a new option context. 
+ * Creates a new option context.
  *
  * The @parameter_string can serve multiple purposes. It can be used
  * to add descriptions for "rest" arguments, which are not parsed by
@@ -338,9 +342,9 @@ g_option_context_new (const gchar *parameter_string)
 
 /**
  * g_option_context_free:
- * @context: a #GOptionContext 
+ * @context: a #GOptionContext
  *
- * Frees context and all the groups which have been 
+ * Frees context and all the groups which have been
  * added to it.
  *
  * Please note that parsed arguments need to be freed separately (see
@@ -348,23 +352,23 @@ g_option_context_new (const gchar *parameter_string)
  *
  * Since: 2.6
  */
-void g_option_context_free (GOptionContext *context) 
+void g_option_context_free (GOptionContext *context)
 {
   g_return_if_fail (context != NULL);
 
   g_list_foreach (context->groups, (GFunc)g_option_group_free, NULL);
   g_list_free (context->groups);
 
-  if (context->main_group) 
+  if (context->main_group)
     g_option_group_free (context->main_group);
 
   free_changes_list (context, FALSE);
   free_pending_nulls (context, FALSE);
-  
+
   g_free (context->parameter_string);
   g_free (context->summary);
   g_free (context->description);
-  
+
   if (context->translate_notify)
     (* context->translate_notify) (context->translate_data);
 
@@ -377,12 +381,12 @@ void g_option_context_free (GOptionContext *context)
  * @context: a #GOptionContext
  * @help_enabled: %TRUE to enable <option>--help</option>, %FALSE to disable it
  *
- * Enables or disables automatic generation of <option>--help</option> 
+ * Enables or disables automatic generation of <option>--help</option>
  * output. By default, g_option_context_parse() recognizes
  * <option>--help</option>, <option>-h</option>,
  * <option>-?</option>, <option>--help-all</option>
  * and <option>--help-</option><replaceable>groupname</replaceable> and creates
- * suitable output to stdout. 
+ * suitable output to stdout.
  *
  * Since: 2.6
  */
@@ -398,19 +402,19 @@ void g_option_context_set_help_enabled (GOptionContext *context,
 /**
  * g_option_context_get_help_enabled:
  * @context: a #GOptionContext
- * 
+ *
  * Returns whether automatic <option>--help</option> generation
  * is turned on for @context. See g_option_context_set_help_enabled().
- * 
+ *
  * Returns: %TRUE if automatic help generation is turned on.
  *
  * Since: 2.6
  */
-gboolean 
-g_option_context_get_help_enabled (GOptionContext *context) 
+gboolean
+g_option_context_get_help_enabled (GOptionContext *context)
 {
   g_return_val_if_fail (context != NULL, FALSE);
-  
+
   return context->help_enabled;
 }
 
@@ -419,12 +423,12 @@ g_option_context_get_help_enabled (GOptionContext *context)
  * @context: a #GOptionContext
  * @ignore_unknown: %TRUE to ignore unknown options, %FALSE to produce
  *    an error when unknown options are met
- * 
- * Sets whether to ignore unknown options or not. If an argument is 
- * ignored, it is left in the @argv array after parsing. By default, 
+ *
+ * Sets whether to ignore unknown options or not. If an argument is
+ * ignored, it is left in the @argv array after parsing. By default,
  * g_option_context_parse() treats unknown options as error.
- * 
- * This setting does not affect non-option arguments (i.e. arguments 
+ *
+ * This setting does not affect non-option arguments (i.e. arguments
  * which don't start with a dash). But note that GOption cannot reliably
  * determine whether a non-option belongs to a preceding unknown option.
  *
@@ -432,7 +436,7 @@ g_option_context_get_help_enabled (GOptionContext *context)
  **/
 void
 g_option_context_set_ignore_unknown_options (GOptionContext *context,
-					     gboolean	     ignore_unknown)
+                                             gboolean        ignore_unknown)
 {
   g_return_if_fail (context != NULL);
 
@@ -442,12 +446,12 @@ g_option_context_set_ignore_unknown_options (GOptionContext *context,
 /**
  * g_option_context_get_ignore_unknown_options:
  * @context: a #GOptionContext
- * 
+ *
  * Returns whether unknown options are ignored or not. See
  * g_option_context_set_ignore_unknown_options().
- * 
+ *
  * Returns: %TRUE if unknown options are ignored.
- * 
+ *
  * Since: 2.6
  **/
 gboolean
@@ -462,7 +466,7 @@ g_option_context_get_ignore_unknown_options (GOptionContext *context)
  * g_option_context_add_group:
  * @context: a #GOptionContext
  * @group: the group to add
- * 
+ *
  * Adds a #GOptionGroup to the @context, so that parsing with @context
  * will recognize the options in the group. Note that the group will
  * be freed together with the context when g_option_context_free() is
@@ -473,7 +477,7 @@ g_option_context_get_ignore_unknown_options (GOptionContext *context)
  **/
 void
 g_option_context_add_group (GOptionContext *context,
-			    GOptionGroup   *group)
+                            GOptionGroup   *group)
 {
   GList *list;
 
@@ -488,9 +492,9 @@ g_option_context_add_group (GOptionContext *context,
       GOptionGroup *g = (GOptionGroup *)list->data;
 
       if ((group->name == NULL && g->name == NULL) ||
-	  (group->name && g->name && strcmp (group->name, g->name) == 0))
-	g_warning ("A group named \"%s\" is already part of this GOptionContext", 
-		   group->name);
+          (group->name && g->name && strcmp (group->name, g->name) == 0))
+        g_warning ("A group named \"%s\" is already part of this GOptionContext",
+                   group->name);
     }
 
   context->groups = g_list_append (context->groups, group);
@@ -500,17 +504,17 @@ g_option_context_add_group (GOptionContext *context,
  * g_option_context_set_main_group:
  * @context: a #GOptionContext
  * @group: the group to set as main group
- * 
- * Sets a #GOptionGroup as main group of the @context. 
- * This has the same effect as calling g_option_context_add_group(), 
- * the only difference is that the options in the main group are 
+ *
+ * Sets a #GOptionGroup as main group of the @context.
+ * This has the same effect as calling g_option_context_add_group(),
+ * the only difference is that the options in the main group are
  * treated differently when generating <option>--help</option> output.
  *
  * Since: 2.6
  **/
 void
 g_option_context_set_main_group (GOptionContext *context,
-				 GOptionGroup   *group)
+                                 GOptionGroup   *group)
 {
   g_return_if_fail (context != NULL);
   g_return_if_fail (group != NULL);
@@ -521,16 +525,16 @@ g_option_context_set_main_group (GOptionContext *context,
 
       return;
     }
-  
+
   context->main_group = group;
 }
 
 /**
  * g_option_context_get_main_group:
  * @context: a #GOptionContext
- * 
+ *
  * Returns a pointer to the main group of @context.
- * 
+ *
  * Return value: the main group of @context, or %NULL if @context doesn't
  *  have a main group. Note that group belongs to @context and should
  *  not be modified or freed.
@@ -552,22 +556,22 @@ g_option_context_get_main_group (GOptionContext *context)
  * @translation_domain: a translation domain to use for translating
  *    the <option>--help</option> output for the options in @entries
  *    with gettext(), or %NULL
- * 
- * A convenience function which creates a main group if it doesn't 
+ *
+ * A convenience function which creates a main group if it doesn't
  * exist, adds the @entries to it and sets the translation domain.
- * 
+ *
  * Since: 2.6
  **/
 void
 g_option_context_add_main_entries (GOptionContext      *context,
-				   const GOptionEntry  *entries,
-				   const gchar         *translation_domain)
+                                   const GOptionEntry  *entries,
+                                   const gchar         *translation_domain)
 {
   g_return_if_fail (entries != NULL);
 
   if (!context->main_group)
     context->main_group = g_option_group_new (NULL, NULL, NULL, NULL, NULL);
-  
+
   g_option_group_add_entries (context->main_group, entries);
   g_option_group_set_translation_domain (context->main_group, translation_domain);
 }
@@ -585,16 +589,16 @@ calculate_max_length (GOptionGroup *group)
       entry = &group->entries[i];
 
       if (entry->flags & G_OPTION_FLAG_HIDDEN)
-	continue;
+        continue;
 
       len = _g_utf8_strwidth (entry->long_name, -1);
-      
+
       if (entry->short_name)
-	len += 4;
-      
+        len += 4;
+
       if (!NO_ARG (entry) && entry->arg_description)
-	len += 1 + _g_utf8_strwidth (TRANSLATE (group, entry->arg_description), -1);
-      
+        len += 1 + _g_utf8_strwidth (TRANSLATE (group, entry->arg_description), -1);
+
       max_length = MAX (max_length, len);
     }
 
@@ -603,12 +607,12 @@ calculate_max_length (GOptionGroup *group)
 
 static void
 print_entry (GOptionGroup       *group,
-	     gint                max_length,
-	     const GOptionEntry *entry,
+             gint                max_length,
+             const GOptionEntry *entry,
              GString            *string)
 {
   GString *str;
-  
+
   if (entry->flags & G_OPTION_FLAG_HIDDEN)
     return;
 
@@ -616,19 +620,19 @@ print_entry (GOptionGroup       *group,
     return;
 
   str = g_string_new (NULL);
-  
+
   if (entry->short_name)
     g_string_append_printf (str, "  -%c, --%s", entry->short_name, entry->long_name);
   else
     g_string_append_printf (str, "  --%s", entry->long_name);
-  
+
   if (entry->arg_description)
     g_string_append_printf (str, "=%s", TRANSLATE (group, entry->arg_description));
-  
+
   g_string_append_printf (string, "%s%*s %s\n", str->str,
-	                  (int) (max_length + 4 - _g_utf8_strwidth (str->str, -1)), "",
-	                  entry->description ? TRANSLATE (group, entry->description) : "");
-  g_string_free (str, TRUE);  
+                          (int) (max_length + 4 - _g_utf8_strwidth (str->str, -1)), "",
+                          entry->description ? TRANSLATE (group, entry->description) : "");
+  g_string_free (str, TRUE);
 }
 
 static gboolean
@@ -703,9 +707,9 @@ context_has_h_entry (GOptionContext *context)
 }
 
 /**
- * g_option_context_get_help: 
+ * g_option_context_get_help:
  * @context: a #GOptionContext
- * @main_help: if %TRUE, only include the main group 
+ * @main_help: if %TRUE, only include the main group
  * @group: the #GOptionGroup to create help for, or %NULL
  *
  * Returns a formatted, translated help text for the given context.
@@ -722,8 +726,8 @@ context_has_h_entry (GOptionContext *context)
  */
 gchar *
 g_option_context_get_help (GOptionContext *context,
-	                   gboolean        main_help,
-	                   GOptionGroup   *group)
+                           gboolean        main_help,
+                           GOptionGroup   *group)
 {
   GList *list;
   gint max_length, len;
@@ -742,18 +746,18 @@ g_option_context_get_help (GOptionContext *context,
     {
 
       for (i = 0; i < context->main_group->n_entries; i++)
-	{
-	  entry = &context->main_group->entries[i];
-	  if (entry->long_name[0] == 0)
-	    {
-	      rest_description = TRANSLATE (context->main_group, entry->arg_description);
-	      break;
-	    }
-	}
+        {
+          entry = &context->main_group->entries[i];
+          if (entry->long_name[0] == 0)
+            {
+              rest_description = TRANSLATE (context->main_group, entry->arg_description);
+              break;
+            }
+        }
     }
 
-  g_string_append_printf (string, "%s\n  %s %s", 
-	                  _("Usage:"), g_get_prgname(), _("[OPTION...]"));
+  g_string_append_printf (string, "%s\n  %s %s",
+                          _("Usage:"), g_get_prgname(), _("[OPTION...]"));
 
   if (rest_description)
     {
@@ -781,17 +785,17 @@ g_option_context_get_help (GOptionContext *context,
   if (context->main_group)
     {
       for (i = 0; i < context->main_group->n_entries; i++)
-	{
-	  entry = &context->main_group->entries[i];
-	  g_hash_table_insert (shadow_map, 
-			       (gpointer)entry->long_name, 
-			       entry);
-	  
-	  if (seen[(guchar)entry->short_name])
-	    entry->short_name = 0;
-	  else
-	    seen[(guchar)entry->short_name] = TRUE;
-	}
+        {
+          entry = &context->main_group->entries[i];
+          g_hash_table_insert (shadow_map,
+                               (gpointer)entry->long_name,
+                               entry);
+
+          if (seen[(guchar)entry->short_name])
+            entry->short_name = 0;
+          else
+            seen[(guchar)entry->short_name] = TRUE;
+        }
     }
 
   list = context->groups;
@@ -799,20 +803,20 @@ g_option_context_get_help (GOptionContext *context,
     {
       GOptionGroup *g = list->data;
       for (i = 0; i < g->n_entries; i++)
-	{
-	  entry = &g->entries[i];
-	  if (g_hash_table_lookup (shadow_map, entry->long_name) && 
-	      !(entry->flags & G_OPTION_FLAG_NOALIAS))
-	    entry->long_name = g_strdup_printf ("%s-%s", g->name, entry->long_name);
-	  else  
-	    g_hash_table_insert (shadow_map, (gpointer)entry->long_name, entry);
-
-	  if (seen[(guchar)entry->short_name] && 
-	      !(entry->flags & G_OPTION_FLAG_NOALIAS))
-	    entry->short_name = 0;
-	  else
-	    seen[(guchar)entry->short_name] = TRUE;
-	}
+        {
+          entry = &g->entries[i];
+          if (g_hash_table_lookup (shadow_map, entry->long_name) &&
+              !(entry->flags & G_OPTION_FLAG_NOALIAS))
+            entry->long_name = g_strdup_printf ("%s-%s", g->name, entry->long_name);
+          else
+            g_hash_table_insert (shadow_map, (gpointer)entry->long_name, entry);
+
+          if (seen[(guchar)entry->short_name] &&
+              !(entry->flags & G_OPTION_FLAG_NOALIAS))
+            entry->short_name = 0;
+          else
+            seen[(guchar)entry->short_name] = TRUE;
+        }
       list = list->next;
     }
 
@@ -837,7 +841,7 @@ g_option_context_get_help (GOptionContext *context,
   while (list != NULL)
     {
       GOptionGroup *g = list->data;
-      
+
       /* First, we check the --help-<groupname> options */
       len = _g_utf8_strwidth ("--help-", -1) + _g_utf8_strwidth (g->name, -1);
       max_length = MAX (max_length, len);
@@ -845,7 +849,7 @@ g_option_context_get_help (GOptionContext *context,
       /* Then we go through the entries */
       len = calculate_max_length (g);
       max_length = MAX (max_length, len);
-      
+
       list = list->next;
     }
 
@@ -858,27 +862,27 @@ g_option_context_get_help (GOptionContext *context,
 
       token = context_has_h_entry (context) ? '?' : 'h';
 
-      g_string_append_printf (string, "%s\n  -%c, --%-*s %s\n", 
-	                      _("Help Options:"), token, max_length - 4, "help", 
-	                      _("Show help options"));
-      
+      g_string_append_printf (string, "%s\n  -%c, --%-*s %s\n",
+                              _("Help Options:"), token, max_length - 4, "help",
+                              _("Show help options"));
+
       /* We only want --help-all when there are groups */
       if (list)
-	g_string_append_printf (string, "  --%-*s %s\n", 
-                                max_length, "help-all", 
+        g_string_append_printf (string, "  --%-*s %s\n",
+                                max_length, "help-all",
                                 _("Show all help options"));
-      
+
       while (list)
-	{
-	  GOptionGroup *g = list->data;
+        {
+          GOptionGroup *g = list->data;
+
+          if (group_has_visible_entries (context, g, FALSE))
+            g_string_append_printf (string, "  --help-%-*s %s\n",
+                                    max_length - 5, g->name,
+                                    TRANSLATE (g, g->help_description));
 
-	  if (group_has_visible_entries (context, g, FALSE))
-	    g_string_append_printf (string, "  --help-%-*s %s\n",
-				    max_length - 5, g->name,
-				    TRANSLATE (g, g->help_description));
-	  
-	  list = list->next;
-	}
+          list = list->next;
+        }
 
       g_string_append (string, "\n");
     }
@@ -903,24 +907,24 @@ g_option_context_get_help (GOptionContext *context,
       list = context->groups;
 
       while (list)
-	{
-	  GOptionGroup *g = list->data;
-
-	  if (group_has_visible_entries (context, g, FALSE))
-	    {
-	      g_string_append (string, g->description);
-	      g_string_append (string, "\n");
-	      for (i = 0; i < g->n_entries; i++)
-		if (!(g->entries[i].flags & G_OPTION_FLAG_IN_MAIN))
-		  print_entry (g, max_length, &g->entries[i], string);
-	  
-	      g_string_append (string, "\n");
-	    }
-
-	  list = list->next;
-	}
+        {
+          GOptionGroup *g = list->data;
+
+          if (group_has_visible_entries (context, g, FALSE))
+            {
+              g_string_append (string, g->description);
+              g_string_append (string, "\n");
+              for (i = 0; i < g->n_entries; i++)
+                if (!(g->entries[i].flags & G_OPTION_FLAG_IN_MAIN))
+                  print_entry (g, max_length, &g->entries[i], string);
+
+              g_string_append (string, "\n");
+            }
+
+          list = list->next;
+        }
     }
-  
+
   /* Print application options if --help or --help-all has been specified */
   if ((main_help || !group) &&
       (group_has_visible_entries (context, context->main_group, TRUE) ||
@@ -931,25 +935,25 @@ g_option_context_get_help (GOptionContext *context,
       g_string_append (string,  _("Application Options:"));
       g_string_append (string, "\n");
       if (context->main_group)
-	for (i = 0; i < context->main_group->n_entries; i++) 
-	  print_entry (context->main_group, max_length, 
-		       &context->main_group->entries[i], string);
+        for (i = 0; i < context->main_group->n_entries; i++)
+          print_entry (context->main_group, max_length,
+                       &context->main_group->entries[i], string);
 
       while (list != NULL)
-	{
-	  GOptionGroup *g = list->data;
+        {
+          GOptionGroup *g = list->data;
+
+          /* Print main entries from other groups */
+          for (i = 0; i < g->n_entries; i++)
+            if (g->entries[i].flags & G_OPTION_FLAG_IN_MAIN)
+              print_entry (g, max_length, &g->entries[i], string);
 
-	  /* Print main entries from other groups */
-	  for (i = 0; i < g->n_entries; i++)
-	    if (g->entries[i].flags & G_OPTION_FLAG_IN_MAIN)
-	      print_entry (g, max_length, &g->entries[i], string);
-	  
-	  list = list->next;
-	}
+          list = list->next;
+        }
 
       g_string_append (string, "\n");
     }
- 
+
   if (context->description)
     {
       g_string_append (string, TRANSLATE (context, context->description));
@@ -962,8 +966,8 @@ g_option_context_get_help (GOptionContext *context,
 G_GNUC_NORETURN
 static void
 print_help (GOptionContext *context,
-	    gboolean        main_help,
-	    GOptionGroup   *group)
+            gboolean        main_help,
+            GOptionGroup   *group)
 {
   gchar *help;
 
@@ -971,27 +975,27 @@ print_help (GOptionContext *context,
   g_print ("%s", help);
   g_free (help);
 
-  exit (0);  
+  exit (0);
 }
 
 static gboolean
 parse_int (const gchar *arg_name,
-	   const gchar *arg,
-	   gint        *result,
-	   GError     **error)
+           const gchar *arg,
+           gint        *result,
+           GError     **error)
 {
   gchar *end;
   glong tmp;
 
   errno = 0;
   tmp = strtol (arg, &end, 0);
-  
+
   if (*arg == '\0' || *end != '\0')
     {
       g_set_error (error,
-		   G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE,
-		   _("Cannot parse integer value '%s' for %s"),
-		   arg, arg_name);
+                   G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE,
+                   _("Cannot parse integer value '%s' for %s"),
+                   arg, arg_name);
       return FALSE;
     }
 
@@ -999,9 +1003,9 @@ parse_int (const gchar *arg_name,
   if (*result != tmp || errno == ERANGE)
     {
       g_set_error (error,
-		   G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE,
-		   _("Integer value '%s' for %s out of range"),
-		   arg, arg_name);
+                   G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE,
+                   _("Integer value '%s' for %s out of range"),
+                   arg, arg_name);
       return FALSE;
     }
 
@@ -1011,44 +1015,44 @@ parse_int (const gchar *arg_name,
 
 static gboolean
 parse_double (const gchar *arg_name,
-	   const gchar *arg,
-	   gdouble        *result,
-	   GError     **error)
+           const gchar *arg,
+           gdouble        *result,
+           GError     **error)
 {
   gchar *end;
   gdouble tmp;
 
   errno = 0;
   tmp = g_strtod (arg, &end);
-  
+
   if (*arg == '\0' || *end != '\0')
     {
       g_set_error (error,
-		   G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE,
-		   _("Cannot parse double value '%s' for %s"),
-		   arg, arg_name);
+                   G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE,
+                   _("Cannot parse double value '%s' for %s"),
+                   arg, arg_name);
       return FALSE;
     }
   if (errno == ERANGE)
     {
       g_set_error (error,
-		   G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE,
-		   _("Double value '%s' for %s out of range"),
-		   arg, arg_name);
+                   G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE,
+                   _("Double value '%s' for %s out of range"),
+                   arg, arg_name);
       return FALSE;
     }
 
   *result = tmp;
-  
+
   return TRUE;
 }
 
 
 static gboolean
 parse_int64 (const gchar *arg_name,
-	     const gchar *arg,
-	     gint64      *result,
-	     GError     **error)
+             const gchar *arg,
+             gint64      *result,
+             GError     **error)
 {
   gchar *end;
   gint64 tmp;
@@ -1059,48 +1063,48 @@ parse_int64 (const gchar *arg_name,
   if (*arg == '\0' || *end != '\0')
     {
       g_set_error (error,
-		   G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE,
-		   _("Cannot parse integer value '%s' for %s"),
-		   arg, arg_name);
+                   G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE,
+                   _("Cannot parse integer value '%s' for %s"),
+                   arg, arg_name);
       return FALSE;
     }
   if (errno == ERANGE)
     {
       g_set_error (error,
-		   G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE,
-		   _("Integer value '%s' for %s out of range"),
-		   arg, arg_name);
+                   G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE,
+                   _("Integer value '%s' for %s out of range"),
+                   arg, arg_name);
       return FALSE;
     }
 
   *result = tmp;
-  
+
   return TRUE;
 }
 
 
 static Change *
 get_change (GOptionContext *context,
-	    GOptionArg      arg_type,
-	    gpointer        arg_data)
+            GOptionArg      arg_type,
+            gpointer        arg_data)
 {
   GList *list;
   Change *change = NULL;
-  
+
   for (list = context->changes; list != NULL; list = list->next)
     {
       change = list->data;
 
       if (change->arg_data == arg_data)
-	goto found;
+        goto found;
     }
 
   change = g_new0 (Change, 1);
   change->arg_type = arg_type;
   change->arg_data = arg_data;
-  
+
   context->changes = g_list_prepend (context->changes, change);
-  
+
  found:
 
   return change;
@@ -1108,8 +1112,8 @@ get_change (GOptionContext *context,
 
 static void
 add_pending_null (GOptionContext *context,
-		  gchar         **ptr,
-		  gchar          *value)
+                  gchar         **ptr,
+                  gchar          *value)
 {
   PendingNull *n;
 
@@ -1119,15 +1123,15 @@ add_pending_null (GOptionContext *context,
 
   context->pending_nulls = g_list_prepend (context->pending_nulls, n);
 }
-		  
+
 static gboolean
 parse_arg (GOptionContext *context,
-	   GOptionGroup   *group,
-	   GOptionEntry   *entry,
-	   const gchar    *value,
-	   const gchar    *option_name,
-	   GError        **error)
-     
+           GOptionGroup   *group,
+           GOptionEntry   *entry,
+           const gchar    *value,
+           const gchar    *option_name,
+           GError        **error)
+
 {
   Change *change;
 
@@ -1137,206 +1141,206 @@ parse_arg (GOptionContext *context,
     {
     case G_OPTION_ARG_NONE:
       {
-	change = get_change (context, G_OPTION_ARG_NONE,
-			     entry->arg_data);
+        change = get_change (context, G_OPTION_ARG_NONE,
+                             entry->arg_data);
 
-	*(gboolean *)entry->arg_data = !(entry->flags & G_OPTION_FLAG_REVERSE);
- 	break;
-      }	     
+        *(gboolean *)entry->arg_data = !(entry->flags & G_OPTION_FLAG_REVERSE);
+        break;
+      }
     case G_OPTION_ARG_STRING:
       {
-	gchar *data;
-	
-	data = g_locale_to_utf8 (value, -1, NULL, NULL, error);
-
-	if (!data)
-	  return FALSE;
-
-	change = get_change (context, G_OPTION_ARG_STRING,
-			     entry->arg_data);
-	g_free (change->allocated.str);
-	
-	change->prev.str = *(gchar **)entry->arg_data;
-	change->allocated.str = data;
-	
-	*(gchar **)entry->arg_data = data;
-	break;
+        gchar *data;
+
+        data = g_locale_to_utf8 (value, -1, NULL, NULL, error);
+
+        if (!data)
+          return FALSE;
+
+        change = get_change (context, G_OPTION_ARG_STRING,
+                             entry->arg_data);
+        g_free (change->allocated.str);
+
+        change->prev.str = *(gchar **)entry->arg_data;
+        change->allocated.str = data;
+
+        *(gchar **)entry->arg_data = data;
+        break;
       }
     case G_OPTION_ARG_STRING_ARRAY:
       {
-	gchar *data;
+        gchar *data;
 
-	data = g_locale_to_utf8 (value, -1, NULL, NULL, error);
+        data = g_locale_to_utf8 (value, -1, NULL, NULL, error);
 
-	if (!data)
-	  return FALSE;
+        if (!data)
+          return FALSE;
 
-	change = get_change (context, G_OPTION_ARG_STRING_ARRAY,
-			     entry->arg_data);
+        change = get_change (context, G_OPTION_ARG_STRING_ARRAY,
+                             entry->arg_data);
 
-	if (change->allocated.array.len == 0)
-	  {
-	    change->prev.array = *(gchar ***)entry->arg_data;
-	    change->allocated.array.data = g_new (gchar *, 2);
-	  }
-	else
-	  change->allocated.array.data =
-	    g_renew (gchar *, change->allocated.array.data,
-		     change->allocated.array.len + 2);
+        if (change->allocated.array.len == 0)
+          {
+            change->prev.array = *(gchar ***)entry->arg_data;
+            change->allocated.array.data = g_new (gchar *, 2);
+          }
+        else
+          change->allocated.array.data =
+            g_renew (gchar *, change->allocated.array.data,
+                     change->allocated.array.len + 2);
 
-	change->allocated.array.data[change->allocated.array.len] = data;
-	change->allocated.array.data[change->allocated.array.len + 1] = NULL;
+        change->allocated.array.data[change->allocated.array.len] = data;
+        change->allocated.array.data[change->allocated.array.len + 1] = NULL;
 
-	change->allocated.array.len ++;
+        change->allocated.array.len ++;
 
-	*(gchar ***)entry->arg_data = change->allocated.array.data;
+        *(gchar ***)entry->arg_data = change->allocated.array.data;
 
-	break;
+        break;
       }
-      
+
     case G_OPTION_ARG_FILENAME:
       {
-	gchar *data;
+        gchar *data;
 
 #ifdef G_OS_WIN32
-	data = g_locale_to_utf8 (value, -1, NULL, NULL, error);
-	
-	if (!data)
-	  return FALSE;
+        data = g_locale_to_utf8 (value, -1, NULL, NULL, error);
+
+        if (!data)
+          return FALSE;
 #else
-	data = g_strdup (value);
+        data = g_strdup (value);
 #endif
-	change = get_change (context, G_OPTION_ARG_FILENAME,
-			     entry->arg_data);
-	g_free (change->allocated.str);
-	
-	change->prev.str = *(gchar **)entry->arg_data;
-	change->allocated.str = data;
-
-	*(gchar **)entry->arg_data = data;
-	break;
+        change = get_change (context, G_OPTION_ARG_FILENAME,
+                             entry->arg_data);
+        g_free (change->allocated.str);
+
+        change->prev.str = *(gchar **)entry->arg_data;
+        change->allocated.str = data;
+
+        *(gchar **)entry->arg_data = data;
+        break;
       }
 
     case G_OPTION_ARG_FILENAME_ARRAY:
       {
-	gchar *data;
-	
+        gchar *data;
+
 #ifdef G_OS_WIN32
-	data = g_locale_to_utf8 (value, -1, NULL, NULL, error);
-	
-	if (!data)
-	  return FALSE;
+        data = g_locale_to_utf8 (value, -1, NULL, NULL, error);
+
+        if (!data)
+          return FALSE;
 #else
-	data = g_strdup (value);
+        data = g_strdup (value);
 #endif
-	change = get_change (context, G_OPTION_ARG_STRING_ARRAY,
-			     entry->arg_data);
+        change = get_change (context, G_OPTION_ARG_STRING_ARRAY,
+                             entry->arg_data);
 
-	if (change->allocated.array.len == 0)
-	  {
-	    change->prev.array = *(gchar ***)entry->arg_data;
-	    change->allocated.array.data = g_new (gchar *, 2);
-	  }
-	else
-	  change->allocated.array.data =
-	    g_renew (gchar *, change->allocated.array.data,
-		     change->allocated.array.len + 2);
+        if (change->allocated.array.len == 0)
+          {
+            change->prev.array = *(gchar ***)entry->arg_data;
+            change->allocated.array.data = g_new (gchar *, 2);
+          }
+        else
+          change->allocated.array.data =
+            g_renew (gchar *, change->allocated.array.data,
+                     change->allocated.array.len + 2);
 
-	change->allocated.array.data[change->allocated.array.len] = data;
-	change->allocated.array.data[change->allocated.array.len + 1] = NULL;
+        change->allocated.array.data[change->allocated.array.len] = data;
+        change->allocated.array.data[change->allocated.array.len + 1] = NULL;
 
-	change->allocated.array.len ++;
+        change->allocated.array.len ++;
 
-	*(gchar ***)entry->arg_data = change->allocated.array.data;
+        *(gchar ***)entry->arg_data = change->allocated.array.data;
 
-	break;
+        break;
       }
-      
+
     case G_OPTION_ARG_INT:
       {
-	gint data;
-
-	if (!parse_int (option_name, value,
- 			&data,
-			error))
-	  return FALSE;
-
-	change = get_change (context, G_OPTION_ARG_INT,
-			     entry->arg_data);
-	change->prev.integer = *(gint *)entry->arg_data;
-	*(gint *)entry->arg_data = data;
-	break;
+        gint data;
+
+        if (!parse_int (option_name, value,
+                        &data,
+                        error))
+          return FALSE;
+
+        change = get_change (context, G_OPTION_ARG_INT,
+                             entry->arg_data);
+        change->prev.integer = *(gint *)entry->arg_data;
+        *(gint *)entry->arg_data = data;
+        break;
       }
     case G_OPTION_ARG_CALLBACK:
       {
-	gchar *data;
-	gboolean retval;
-
-	if (!value && entry->flags & G_OPTION_FLAG_OPTIONAL_ARG)
-	  data = NULL;
-	else if (entry->flags & G_OPTION_FLAG_NO_ARG)
-	  data = NULL;
-	else if (entry->flags & G_OPTION_FLAG_FILENAME)
-	  {
+        gchar *data;
+        gboolean retval;
+
+        if (!value && entry->flags & G_OPTION_FLAG_OPTIONAL_ARG)
+          data = NULL;
+        else if (entry->flags & G_OPTION_FLAG_NO_ARG)
+          data = NULL;
+        else if (entry->flags & G_OPTION_FLAG_FILENAME)
+          {
 #ifdef G_OS_WIN32
-  	    data = g_locale_to_utf8 (value, -1, NULL, NULL, error);
+            data = g_locale_to_utf8 (value, -1, NULL, NULL, error);
 #else
-	    data = g_strdup (value);
+            data = g_strdup (value);
 #endif
-	  }
-	else
-	  data = g_locale_to_utf8 (value, -1, NULL, NULL, error);
-
-	if (!(entry->flags & (G_OPTION_FLAG_NO_ARG|G_OPTION_FLAG_OPTIONAL_ARG)) && 
-	    !data)
-	  return FALSE;
-
-	retval = (* (GOptionArgFunc) entry->arg_data) (option_name, data, group->user_data, error);
-	
-	if (!retval && error != NULL && *error == NULL)
-	  g_set_error (error, 
-		       G_OPTION_ERROR, G_OPTION_ERROR_FAILED,
-		       _("Error parsing option %s"), option_name);
-
-	g_free (data);
-	
-	return retval;
-	
-	break;
+          }
+        else
+          data = g_locale_to_utf8 (value, -1, NULL, NULL, error);
+
+        if (!(entry->flags & (G_OPTION_FLAG_NO_ARG|G_OPTION_FLAG_OPTIONAL_ARG)) &&
+            !data)
+          return FALSE;
+
+        retval = (* (GOptionArgFunc) entry->arg_data) (option_name, data, group->user_data, error);
+
+        if (!retval && error != NULL && *error == NULL)
+          g_set_error (error,
+                       G_OPTION_ERROR, G_OPTION_ERROR_FAILED,
+                       _("Error parsing option %s"), option_name);
+
+        g_free (data);
+
+        return retval;
+
+        break;
       }
     case G_OPTION_ARG_DOUBLE:
       {
-	gdouble data;
-
-	if (!parse_double (option_name, value,
- 			&data,
-			error))
-	  {
-	    return FALSE;
-	  }
-
-	change = get_change (context, G_OPTION_ARG_DOUBLE,
-			     entry->arg_data);
-	change->prev.dbl = *(gdouble *)entry->arg_data;
-	*(gdouble *)entry->arg_data = data;
-	break;
+        gdouble data;
+
+        if (!parse_double (option_name, value,
+                        &data,
+                        error))
+          {
+            return FALSE;
+          }
+
+        change = get_change (context, G_OPTION_ARG_DOUBLE,
+                             entry->arg_data);
+        change->prev.dbl = *(gdouble *)entry->arg_data;
+        *(gdouble *)entry->arg_data = data;
+        break;
       }
     case G_OPTION_ARG_INT64:
       {
         gint64 data;
 
-	if (!parse_int64 (option_name, value,
- 			 &data,
-			 error))
-	  {
-	    return FALSE;
-	  }
-
-	change = get_change (context, G_OPTION_ARG_INT64,
-			     entry->arg_data);
-	change->prev.int64 = *(gint64 *)entry->arg_data;
-	*(gint64 *)entry->arg_data = data;
-	break;
+        if (!parse_int64 (option_name, value,
+                         &data,
+                         error))
+          {
+            return FALSE;
+          }
+
+        change = get_change (context, G_OPTION_ARG_INT64,
+                             entry->arg_data);
+        change->prev.int64 = *(gint64 *)entry->arg_data;
+        *(gint64 *)entry->arg_data = data;
+        break;
       }
     default:
       g_assert_not_reached ();
@@ -1347,81 +1351,81 @@ parse_arg (GOptionContext *context,
 
 static gboolean
 parse_short_option (GOptionContext *context,
-		    GOptionGroup   *group,
-		    gint            idx,
-		    gint           *new_idx,
-		    gchar           arg,
-		    gint           *argc,
-		    gchar        ***argv,
-		    GError        **error,
-		    gboolean       *parsed)
+                    GOptionGroup   *group,
+                    gint            idx,
+                    gint           *new_idx,
+                    gchar           arg,
+                    gint           *argc,
+                    gchar        ***argv,
+                    GError        **error,
+                    gboolean       *parsed)
 {
   gint j;
-    
+
   for (j = 0; j < group->n_entries; j++)
     {
       if (arg == group->entries[j].short_name)
-	{
-	  gchar *option_name;
-	  gchar *value = NULL;
-	  
-	  option_name = g_strdup_printf ("-%c", group->entries[j].short_name);
-
-	  if (NO_ARG (&group->entries[j]))
-	    value = NULL;
-	  else
-	    {
-	      if (*new_idx > idx)
-		{
-		  g_set_error (error, 
-			       G_OPTION_ERROR, G_OPTION_ERROR_FAILED,
-			       _("Error parsing option %s"), option_name);
-		  g_free (option_name);
-		  return FALSE;
-		}
-
-	      if (idx < *argc - 1)
-		{
-		  if (!OPTIONAL_ARG (&group->entries[j]))	
-		    {    
-		      value = (*argv)[idx + 1];
-		      add_pending_null (context, &((*argv)[idx + 1]), NULL);
-		      *new_idx = idx + 1;
-		    }
-		  else
-		    {
-                      if ((*argv)[idx + 1][0] == '-') 
-			value = NULL;
-		      else
-		        {
-		          value = (*argv)[idx + 1];
-		          add_pending_null (context, &((*argv)[idx + 1]), NULL);
-		          *new_idx = idx + 1;
-			}
-	            }
-		}
-	      else if (idx >= *argc - 1 && OPTIONAL_ARG (&group->entries[j]))
-		value = NULL;
-	      else
-		{
-		  g_set_error (error, 
-			       G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE,
-			       _("Missing argument for %s"), option_name);
-		  g_free (option_name);
-		  return FALSE;
-		}
-	    }
-
-	  if (!parse_arg (context, group, &group->entries[j], 
-			  value, option_name, error))
-	    {
-	      g_free (option_name);
-	      return FALSE;
-	    }
-	  
-	  g_free (option_name);
-	  *parsed = TRUE;
-	}
+        {
+          gchar *option_name;
+          gchar *value = NULL;
+
+          option_name = g_strdup_printf ("-%c", group->entries[j].short_name);
+
+          if (NO_ARG (&group->entries[j]))
+            value = NULL;
+          else
+            {
+              if (*new_idx > idx)
+                {
+                  g_set_error (error,
+                               G_OPTION_ERROR, G_OPTION_ERROR_FAILED,
+                               _("Error parsing option %s"), option_name);
+                  g_free (option_name);
+                  return FALSE;
+                }
+
+              if (idx < *argc - 1)
+                {
+                  if (!OPTIONAL_ARG (&group->entries[j]))
+                    {
+                      value = (*argv)[idx + 1];
+                      add_pending_null (context, &((*argv)[idx + 1]), NULL);
+                      *new_idx = idx + 1;
+                    }
+                  else
+                    {
+                      if ((*argv)[idx + 1][0] == '-')
+                        value = NULL;
+                      else
+                        {
+                          value = (*argv)[idx + 1];
+                          add_pending_null (context, &((*argv)[idx + 1]), NULL);
+                          *new_idx = idx + 1;
+                        }
+                    }
+                }
+              else if (idx >= *argc - 1 && OPTIONAL_ARG (&group->entries[j]))
+                value = NULL;
+              else
+                {
+                  g_set_error (error,
+                               G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE,
+                               _("Missing argument for %s"), option_name);
+                  g_free (option_name);
+                  return FALSE;
+                }
+            }
+
+          if (!parse_arg (context, group, &group->entries[j],
+                          value, option_name, error))
+            {
+              g_free (option_name);
+              return FALSE;
+            }
+
+          g_free (option_name);
+          *parsed = TRUE;
+        }
     }
 
   return TRUE;
@@ -1429,146 +1433,146 @@ parse_short_option (GOptionContext *context,
 
 static gboolean
 parse_long_option (GOptionContext *context,
-		   GOptionGroup   *group,
-		   gint           *idx,
-		   gchar          *arg,
-		   gboolean        aliased,
-		   gint           *argc,
-		   gchar        ***argv,
-		   GError        **error,
-		   gboolean       *parsed)
+                   GOptionGroup   *group,
+                   gint           *idx,
+                   gchar          *arg,
+                   gboolean        aliased,
+                   gint           *argc,
+                   gchar        ***argv,
+                   GError        **error,
+                   gboolean       *parsed)
 {
   gint j;
 
   for (j = 0; j < group->n_entries; j++)
     {
       if (*idx >= *argc)
-	return TRUE;
+        return TRUE;
 
       if (aliased && (group->entries[j].flags & G_OPTION_FLAG_NOALIAS))
-	continue;
+        continue;
 
       if (NO_ARG (&group->entries[j]) &&
-	  strcmp (arg, group->entries[j].long_name) == 0)
-	{
-	  gchar *option_name;
-	  gboolean retval;
-
-	  option_name = g_strconcat ("--", group->entries[j].long_name, NULL);
-	  retval = parse_arg (context, group, &group->entries[j],
-			      NULL, option_name, error);
-	  g_free(option_name);
-	  
-	  add_pending_null (context, &((*argv)[*idx]), NULL);
-	  *parsed = TRUE;
-
-	  return retval;
-	}
+          strcmp (arg, group->entries[j].long_name) == 0)
+        {
+          gchar *option_name;
+          gboolean retval;
+
+          option_name = g_strconcat ("--", group->entries[j].long_name, NULL);
+          retval = parse_arg (context, group, &group->entries[j],
+                              NULL, option_name, error);
+          g_free (option_name);
+
+          add_pending_null (context, &((*argv)[*idx]), NULL);
+          *parsed = TRUE;
+
+          return retval;
+        }
       else
-	{
-	  gint len = strlen (group->entries[j].long_name);
-	  
-	  if (strncmp (arg, group->entries[j].long_name, len) == 0 &&
-	      (arg[len] == '=' || arg[len] == 0))
-	    {
-	      gchar *value = NULL;
-	      gchar *option_name;
-
-	      add_pending_null (context, &((*argv)[*idx]), NULL);
-	      option_name = g_strconcat ("--", group->entries[j].long_name, NULL);
-
-	      if (arg[len] == '=')
-		value = arg + len + 1;
-	      else if (*idx < *argc - 1) 
-		{
-		  if (!(group->entries[j].flags & G_OPTION_FLAG_OPTIONAL_ARG))	
-		    {    
-		      value = (*argv)[*idx + 1];
-		      add_pending_null (context, &((*argv)[*idx + 1]), NULL);
-		      (*idx)++;
-		    }
-		  else
-		    {
-                      if ((*argv)[*idx + 1][0] == '-') 
-		        {
-		          gboolean retval;
-		          retval = parse_arg (context, group, &group->entries[j],
-					      NULL, option_name, error);
-	  	          *parsed = TRUE;
-		          g_free (option_name);
-	   	          return retval;
-		        }
-		      else
-		        {
-		          value = (*argv)[*idx + 1];
-		          add_pending_null (context, &((*argv)[*idx + 1]), NULL);
-		          (*idx)++;
-			}
-	            }
-		}
-	      else if (*idx >= *argc - 1 &&
-		       group->entries[j].flags & G_OPTION_FLAG_OPTIONAL_ARG)
-		{
-		    gboolean retval;
-		    retval = parse_arg (context, group, &group->entries[j],
-					NULL, option_name, error);
-	  	    *parsed = TRUE;
-		    g_free (option_name);
-	   	    return retval;
-		}
-	      else
-		{
-		  g_set_error (error, 
-			       G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE,
-			       _("Missing argument for %s"), option_name);
-		  g_free (option_name);
-		  return FALSE;
-		}
-
-	      if (!parse_arg (context, group, &group->entries[j], 
-			      value, option_name, error))
-		{
-		  g_free (option_name);
-		  return FALSE;
-		}
-
-	      g_free (option_name);
-	      *parsed = TRUE;
-	    } 
-	}
+        {
+          gint len = strlen (group->entries[j].long_name);
+
+          if (strncmp (arg, group->entries[j].long_name, len) == 0 &&
+              (arg[len] == '=' || arg[len] == 0))
+            {
+              gchar *value = NULL;
+              gchar *option_name;
+
+              add_pending_null (context, &((*argv)[*idx]), NULL);
+              option_name = g_strconcat ("--", group->entries[j].long_name, NULL);
+
+              if (arg[len] == '=')
+                value = arg + len + 1;
+              else if (*idx < *argc - 1)
+                {
+                  if (!(group->entries[j].flags & G_OPTION_FLAG_OPTIONAL_ARG))
+                    {
+                      value = (*argv)[*idx + 1];
+                      add_pending_null (context, &((*argv)[*idx + 1]), NULL);
+                      (*idx)++;
+                    }
+                  else
+                    {
+                      if ((*argv)[*idx + 1][0] == '-')
+                        {
+                          gboolean retval;
+                          retval = parse_arg (context, group, &group->entries[j],
+                                              NULL, option_name, error);
+                          *parsed = TRUE;
+                          g_free (option_name);
+                          return retval;
+                        }
+                      else
+                        {
+                          value = (*argv)[*idx + 1];
+                          add_pending_null (context, &((*argv)[*idx + 1]), NULL);
+                          (*idx)++;
+                        }
+                    }
+                }
+              else if (*idx >= *argc - 1 &&
+                       group->entries[j].flags & G_OPTION_FLAG_OPTIONAL_ARG)
+                {
+                    gboolean retval;
+                    retval = parse_arg (context, group, &group->entries[j],
+                                        NULL, option_name, error);
+                    *parsed = TRUE;
+                    g_free (option_name);
+                    return retval;
+                }
+              else
+                {
+                  g_set_error (error,
+                               G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE,
+                               _("Missing argument for %s"), option_name);
+                  g_free (option_name);
+                  return FALSE;
+                }
+
+              if (!parse_arg (context, group, &group->entries[j],
+                              value, option_name, error))
+                {
+                  g_free (option_name);
+                  return FALSE;
+                }
+
+              g_free (option_name);
+              *parsed = TRUE;
+            }
+        }
     }
-  
+
   return TRUE;
 }
 
 static gboolean
 parse_remaining_arg (GOptionContext *context,
-		     GOptionGroup   *group,
-		     gint           *idx,
-		     gint           *argc,
-		     gchar        ***argv,
-		     GError        **error,
-		     gboolean       *parsed)
+                     GOptionGroup   *group,
+                     gint           *idx,
+                     gint           *argc,
+                     gchar        ***argv,
+                     GError        **error,
+                     gboolean       *parsed)
 {
   gint j;
 
   for (j = 0; j < group->n_entries; j++)
     {
       if (*idx >= *argc)
-	return TRUE;
+        return TRUE;
 
       if (group->entries[j].long_name[0])
-	continue;
+        continue;
 
       g_return_val_if_fail (group->entries[j].arg == G_OPTION_ARG_CALLBACK ||
                             group->entries[j].arg == G_OPTION_ARG_STRING_ARRAY ||
-			    group->entries[j].arg == G_OPTION_ARG_FILENAME_ARRAY, FALSE);
-      
+                            group->entries[j].arg == G_OPTION_ARG_FILENAME_ARRAY, FALSE);
+
       add_pending_null (context, &((*argv)[*idx]), NULL);
-      
+
       if (!parse_arg (context, group, &group->entries[j], (*argv)[*idx], "", error))
-	return FALSE;
-      
+        return FALSE;
+
       *parsed = TRUE;
       return TRUE;
     }
@@ -1578,7 +1582,7 @@ parse_remaining_arg (GOptionContext *context,
 
 static void
 free_changes_list (GOptionContext *context,
-		   gboolean        revert)
+                   gboolean        revert)
 {
   GList *list;
 
@@ -1587,36 +1591,36 @@ free_changes_list (GOptionContext *context,
       Change *change = list->data;
 
       if (revert)
-	{
-	  switch (change->arg_type)
-	    {
-	    case G_OPTION_ARG_NONE:
-	      *(gboolean *)change->arg_data = change->prev.bool;
-	      break;
-	    case G_OPTION_ARG_INT:
-	      *(gint *)change->arg_data = change->prev.integer;
-	      break;
-	    case G_OPTION_ARG_STRING:
-	    case G_OPTION_ARG_FILENAME:
+        {
+          switch (change->arg_type)
+            {
+            case G_OPTION_ARG_NONE:
+              *(gboolean *)change->arg_data = change->prev.bool;
+              break;
+            case G_OPTION_ARG_INT:
+              *(gint *)change->arg_data = change->prev.integer;
+              break;
+            case G_OPTION_ARG_STRING:
+            case G_OPTION_ARG_FILENAME:
               g_free (change->allocated.str);
-	      *(gchar **)change->arg_data = change->prev.str;
-	      break;
-	    case G_OPTION_ARG_STRING_ARRAY:
-	    case G_OPTION_ARG_FILENAME_ARRAY:
-	      g_strfreev (change->allocated.array.data);
-	      *(gchar ***)change->arg_data = change->prev.array;
-	      break;
-	    case G_OPTION_ARG_DOUBLE:
-	      *(gdouble *)change->arg_data = change->prev.dbl;
-	      break;
-	    case G_OPTION_ARG_INT64:
-	      *(gint64 *)change->arg_data = change->prev.int64;
-	      break;
-	    default:
-	      g_assert_not_reached ();
-	    }
-	}
-      
+              *(gchar **)change->arg_data = change->prev.str;
+              break;
+            case G_OPTION_ARG_STRING_ARRAY:
+            case G_OPTION_ARG_FILENAME_ARRAY:
+              g_strfreev (change->allocated.array.data);
+              *(gchar ***)change->arg_data = change->prev.array;
+              break;
+            case G_OPTION_ARG_DOUBLE:
+              *(gdouble *)change->arg_data = change->prev.dbl;
+              break;
+            case G_OPTION_ARG_INT64:
+              *(gint64 *)change->arg_data = change->prev.int64;
+              break;
+            default:
+              g_assert_not_reached ();
+            }
+        }
+
       g_free (change);
     }
 
@@ -1626,7 +1630,7 @@ free_changes_list (GOptionContext *context,
 
 static void
 free_pending_nulls (GOptionContext *context,
-		    gboolean        perform_nulls)
+                    gboolean        perform_nulls)
 {
   GList *list;
 
@@ -1635,17 +1639,17 @@ free_pending_nulls (GOptionContext *context,
       PendingNull *n = list->data;
 
       if (perform_nulls)
-	{
-	  if (n->value)
-	    {
-	      /* Copy back the short options */
-	      *(n->ptr)[0] = '-';	      
-	      strcpy (*n->ptr + 1, n->value);
-	    }
-	  else
-	    *n->ptr = NULL;
-	}
-      
+        {
+          if (n->value)
+            {
+              /* Copy back the short options */
+              *(n->ptr)[0] = '-';
+              strcpy (*n->ptr + 1, n->value);
+            }
+          else
+            *n->ptr = NULL;
+        }
+
       g_free (n->value);
       g_free (n);
     }
@@ -1659,41 +1663,41 @@ free_pending_nulls (GOptionContext *context,
  * @context: a #GOptionContext
  * @argc: a pointer to the number of command line arguments
  * @argv: a pointer to the array of command line arguments
- * @error: a return location for errors 
- * 
+ * @error: a return location for errors
+ *
  * Parses the command line arguments, recognizing options
- * which have been added to @context. A side-effect of 
+ * which have been added to @context. A side-effect of
  * calling this function is that g_set_prgname() will be
  * called.
  *
  * If the parsing is successful, any parsed arguments are
- * removed from the array and @argc and @argv are updated 
+ * removed from the array and @argc and @argv are updated
  * accordingly. A '--' option is stripped from @argv
- * unless there are unparsed options before and after it, 
- * or some of the options after it start with '-'. In case 
- * of an error, @argc and @argv are left unmodified. 
+ * unless there are unparsed options before and after it,
+ * or some of the options after it start with '-'. In case
+ * of an error, @argc and @argv are left unmodified.
  *
  * If automatic <option>--help</option> support is enabled
- * (see g_option_context_set_help_enabled()), and the 
+ * (see g_option_context_set_help_enabled()), and the
  * @argv array contains one of the recognized help options,
  * this function will produce help output to stdout and
  * call <literal>exit (0)</literal>.
  *
- * Note that function depends on the 
- * <link linkend="setlocale">current locale</link> for 
+ * Note that function depends on the
+ * <link linkend="setlocale">current locale</link> for
  * automatic character set conversion of string and filename
  * arguments.
- * 
- * Return value: %TRUE if the parsing was successful, 
+ *
+ * Return value: %TRUE if the parsing was successful,
  *               %FALSE if an error occurred
  *
  * Since: 2.6
  **/
 gboolean
 g_option_context_parse (GOptionContext   *context,
-			gint             *argc,
-			gchar          ***argv,
-			GError          **error)
+                        gint             *argc,
+                        gchar          ***argv,
+                        GError          **error)
 {
   gint i, j, k;
   GList *list;
@@ -1702,15 +1706,15 @@ g_option_context_parse (GOptionContext   *context,
   if (!g_get_prgname())
     {
       if (argc && argv && *argc)
-	{
-	  gchar *prgname;
-	  
-	  prgname = g_path_get_basename ((*argv)[0]);
-	  g_set_prgname (prgname);
-	  g_free (prgname);
-	}
+        {
+          gchar *prgname;
+
+          prgname = g_path_get_basename ((*argv)[0]);
+          g_set_prgname (prgname);
+          g_free (prgname);
+        }
       else
-	g_set_prgname ("<unknown>");
+        g_set_prgname ("<unknown>");
     }
 
   /* Call pre-parse hooks */
@@ -1718,22 +1722,22 @@ g_option_context_parse (GOptionContext   *context,
   while (list)
     {
       GOptionGroup *group = list->data;
-      
+
       if (group->pre_parse_func)
-	{
-	  if (!(* group->pre_parse_func) (context, group,
-					  group->user_data, error))
-	    goto fail;
-	}
-      
+        {
+          if (!(* group->pre_parse_func) (context, group,
+                                          group->user_data, error))
+            goto fail;
+        }
+
       list = list->next;
     }
 
   if (context->main_group && context->main_group->pre_parse_func)
     {
       if (!(* context->main_group->pre_parse_func) (context, context->main_group,
-						    context->main_group->user_data, error))
-	goto fail;
+                                                    context->main_group->user_data, error))
+        goto fail;
     }
 
   if (argc && argv)
@@ -1743,198 +1747,198 @@ g_option_context_parse (GOptionContext   *context,
       gint separator_pos = 0;
 
       for (i = 1; i < *argc; i++)
-	{
-	  gchar *arg, *dash;
-	  gboolean parsed = FALSE;
-
-	  if ((*argv)[i][0] == '-' && (*argv)[i][1] != '\0' && !stop_parsing)
-	    {
-	      if ((*argv)[i][1] == '-')
-		{
-		  /* -- option */
-
-		  arg = (*argv)[i] + 2;
-
-		  /* '--' terminates list of arguments */
-		  if (*arg == 0)
-		    {
-		      separator_pos = i;
-		      stop_parsing = TRUE;
-		      continue;
-		    }
-
-		  /* Handle help options */
-		  if (context->help_enabled)
-		    {
-		      if (strcmp (arg, "help") == 0)
-			print_help (context, TRUE, NULL);
-		      else if (strcmp (arg, "help-all") == 0)
-			print_help (context, FALSE, NULL);		      
-		      else if (strncmp (arg, "help-", 5) == 0)
-			{
-			  list = context->groups;
-			  
-			  while (list)
-			    {
-			      GOptionGroup *group = list->data;
-			      
-			      if (strcmp (arg + 5, group->name) == 0)
-				print_help (context, FALSE, group);		      			      
-			      
-			      list = list->next;
-			    }
-			}
-		    }
-
-		  if (context->main_group &&
-		      !parse_long_option (context, context->main_group, &i, arg,
-					  FALSE, argc, argv, error, &parsed))
-		    goto fail;
-
-		  if (parsed)
-		    continue;
-		  
-		  /* Try the groups */
-		  list = context->groups;
-		  while (list)
-		    {
-		      GOptionGroup *group = list->data;
-		      
-		      if (!parse_long_option (context, group, &i, arg, 
-					      FALSE, argc, argv, error, &parsed))
-			goto fail;
-		      
-		      if (parsed)
-			break;
-		      
-		      list = list->next;
-		    }
-		  
-		  if (parsed)
-		    continue;
-
-		  /* Now look for --<group>-<option> */
-		  dash = strchr (arg, '-');
-		  if (dash)
-		    {
-		      /* Try the groups */
-		      list = context->groups;
-		      while (list)
-			{
-			  GOptionGroup *group = list->data;
-			  
-			  if (strncmp (group->name, arg, dash - arg) == 0)
-			    {
-			      if (!parse_long_option (context, group, &i, dash + 1,
-						      TRUE, argc, argv, error, &parsed))
-				goto fail;
-			      
-			      if (parsed)
-				break;
-			    }
-			  
-			  list = list->next;
-			}
-		    }
-		  
-		  if (context->ignore_unknown)
-		    continue;
-		}
-	      else
-		{ /* short option */
-		  gint new_i = i, arg_length;
-		  gboolean *nulled_out = NULL;
+        {
+          gchar *arg, *dash;
+          gboolean parsed = FALSE;
+
+          if ((*argv)[i][0] == '-' && (*argv)[i][1] != '\0' && !stop_parsing)
+            {
+              if ((*argv)[i][1] == '-')
+                {
+                  /* -- option */
+
+                  arg = (*argv)[i] + 2;
+
+                  /* '--' terminates list of arguments */
+                  if (*arg == 0)
+                    {
+                      separator_pos = i;
+                      stop_parsing = TRUE;
+                      continue;
+                    }
+
+                  /* Handle help options */
+                  if (context->help_enabled)
+                    {
+                      if (strcmp (arg, "help") == 0)
+                        print_help (context, TRUE, NULL);
+                      else if (strcmp (arg, "help-all") == 0)
+                        print_help (context, FALSE, NULL);
+                      else if (strncmp (arg, "help-", 5) == 0)
+                        {
+                          list = context->groups;
+
+                          while (list)
+                            {
+                              GOptionGroup *group = list->data;
+
+                              if (strcmp (arg + 5, group->name) == 0)
+                                print_help (context, FALSE, group);
+
+                              list = list->next;
+                            }
+                        }
+                    }
+
+                  if (context->main_group &&
+                      !parse_long_option (context, context->main_group, &i, arg,
+                                          FALSE, argc, argv, error, &parsed))
+                    goto fail;
+
+                  if (parsed)
+                    continue;
+
+                  /* Try the groups */
+                  list = context->groups;
+                  while (list)
+                    {
+                      GOptionGroup *group = list->data;
+
+                      if (!parse_long_option (context, group, &i, arg,
+                                              FALSE, argc, argv, error, &parsed))
+                        goto fail;
+
+                      if (parsed)
+                        break;
+
+                      list = list->next;
+                    }
+
+                  if (parsed)
+                    continue;
+
+                  /* Now look for --<group>-<option> */
+                  dash = strchr (arg, '-');
+                  if (dash)
+                    {
+                      /* Try the groups */
+                      list = context->groups;
+                      while (list)
+                        {
+                          GOptionGroup *group = list->data;
+
+                          if (strncmp (group->name, arg, dash - arg) == 0)
+                            {
+                              if (!parse_long_option (context, group, &i, dash + 1,
+                                                      TRUE, argc, argv, error, &parsed))
+                                goto fail;
+
+                              if (parsed)
+                                break;
+                            }
+
+                          list = list->next;
+                        }
+                    }
+
+                  if (context->ignore_unknown)
+                    continue;
+                }
+              else
+                { /* short option */
+                  gint new_i = i, arg_length;
+                  gboolean *nulled_out = NULL;
                   gboolean has_h_entry = context_has_h_entry (context);
-		  arg = (*argv)[i] + 1;
+                  arg = (*argv)[i] + 1;
                   arg_length = strlen (arg);
                   nulled_out = g_newa (gboolean, arg_length);
                   memset (nulled_out, 0, arg_length * sizeof (gboolean));
-		  for (j = 0; j < arg_length; j++)
-		    {
-		      if (context->help_enabled && (arg[j] == '?' ||
+                  for (j = 0; j < arg_length; j++)
+                    {
+                      if (context->help_enabled && (arg[j] == '?' ||
                         (arg[j] == 'h' && !has_h_entry)))
                         print_help (context, TRUE, NULL);
                       parsed = FALSE;
-		      if (context->main_group &&
-			  !parse_short_option (context, context->main_group,
-					       i, &new_i, arg[j],
-					       argc, argv, error, &parsed))
+                      if (context->main_group &&
+                          !parse_short_option (context, context->main_group,
+                                               i, &new_i, arg[j],
+                                               argc, argv, error, &parsed))
                         goto fail;
-		      if (!parsed)
-			{
-			  /* Try the groups */
-			  list = context->groups;
-			  while (list)
-			    {
-			      GOptionGroup *group = list->data;
-			      if (!parse_short_option (context, group, i, &new_i, arg[j],
-						       argc, argv, error, &parsed))
-				goto fail;
-			      if (parsed)
-				break;
-			      list = list->next;
-			    }
-			}
-                      
-		      if (context->ignore_unknown && parsed)
+                      if (!parsed)
+                        {
+                          /* Try the groups */
+                          list = context->groups;
+                          while (list)
+                            {
+                              GOptionGroup *group = list->data;
+                              if (!parse_short_option (context, group, i, &new_i, arg[j],
+                                                       argc, argv, error, &parsed))
+                                goto fail;
+                              if (parsed)
+                                break;
+                              list = list->next;
+                            }
+                        }
+
+                      if (context->ignore_unknown && parsed)
                         nulled_out[j] = TRUE;
                       else if (context->ignore_unknown)
                         continue;
                       else if (!parsed)
                         break;
                       /* !context->ignore_unknown && parsed */
-		    }
-		  if (context->ignore_unknown)
-		    {
-		      gchar *new_arg = NULL; 
-		      gint arg_index = 0;
-		      for (j = 0; j < arg_length; j++)
-			{
-			  if (!nulled_out[j])
-			    {
-			      if (!new_arg)
-				new_arg = g_malloc (arg_length + 1);
-			      new_arg[arg_index++] = arg[j];
-			    }
-			}
-		      if (new_arg)
-			new_arg[arg_index] = '\0';
-		      add_pending_null (context, &((*argv)[i]), new_arg);
-		    }
-		  else if (parsed)
-		    {
-		      add_pending_null (context, &((*argv)[i]), NULL);
-		      i = new_i;
-		    }
-		}
-	      
-	      if (!parsed)
-		has_unknown = TRUE;
-
-	      if (!parsed && !context->ignore_unknown)
-		{
-		  g_set_error (error,
-			       G_OPTION_ERROR, G_OPTION_ERROR_UNKNOWN_OPTION,
-				   _("Unknown option %s"), (*argv)[i]);
-		  goto fail;
-		}
-	    }
-	  else
-	    {
-	      /* Collect remaining args */
-	      if (context->main_group &&
-		  !parse_remaining_arg (context, context->main_group, &i,
-					argc, argv, error, &parsed))
-		goto fail;
-	      
-	      if (!parsed && (has_unknown || (*argv)[i][0] == '-'))
-		separator_pos = 0;
-	    }
-	}
+                    }
+                  if (context->ignore_unknown)
+                    {
+                      gchar *new_arg = NULL;
+                      gint arg_index = 0;
+                      for (j = 0; j < arg_length; j++)
+                        {
+                          if (!nulled_out[j])
+                            {
+                              if (!new_arg)
+                                new_arg = g_malloc (arg_length + 1);
+                              new_arg[arg_index++] = arg[j];
+                            }
+                        }
+                      if (new_arg)
+                        new_arg[arg_index] = '\0';
+                      add_pending_null (context, &((*argv)[i]), new_arg);
+                    }
+                  else if (parsed)
+                    {
+                      add_pending_null (context, &((*argv)[i]), NULL);
+                      i = new_i;
+                    }
+                }
+
+              if (!parsed)
+                has_unknown = TRUE;
+
+              if (!parsed && !context->ignore_unknown)
+                {
+                  g_set_error (error,
+                               G_OPTION_ERROR, G_OPTION_ERROR_UNKNOWN_OPTION,
+                                   _("Unknown option %s"), (*argv)[i]);
+                  goto fail;
+                }
+            }
+          else
+            {
+              /* Collect remaining args */
+              if (context->main_group &&
+                  !parse_remaining_arg (context, context->main_group, &i,
+                                        argc, argv, error, &parsed))
+                goto fail;
+
+              if (!parsed && (has_unknown || (*argv)[i][0] == '-'))
+                separator_pos = 0;
+            }
+        }
 
       if (separator_pos > 0)
-	add_pending_null (context, &((*argv)[separator_pos]), NULL);
-	
+        add_pending_null (context, &((*argv)[separator_pos]), NULL);
+
     }
 
   /* Call post-parse hooks */
@@ -1942,79 +1946,79 @@ g_option_context_parse (GOptionContext   *context,
   while (list)
     {
       GOptionGroup *group = list->data;
-      
+
       if (group->post_parse_func)
-	{
-	  if (!(* group->post_parse_func) (context, group,
-					   group->user_data, error))
-	    goto fail;
-	}
-      
+        {
+          if (!(* group->post_parse_func) (context, group,
+                                           group->user_data, error))
+            goto fail;
+        }
+
       list = list->next;
     }
-  
+
   if (context->main_group && context->main_group->post_parse_func)
     {
       if (!(* context->main_group->post_parse_func) (context, context->main_group,
-						     context->main_group->user_data, error))
-	goto fail;
+                                                     context->main_group->user_data, error))
+        goto fail;
     }
-  
+
   if (argc && argv)
     {
       free_pending_nulls (context, TRUE);
-      
+
       for (i = 1; i < *argc; i++)
-	{
-	  for (k = i; k < *argc; k++)
-	    if ((*argv)[k] != NULL)
-	      break;
-	  
-	  if (k > i)
-	    {
-	      k -= i;
-	      for (j = i + k; j < *argc; j++)
-		{
-		  (*argv)[j-k] = (*argv)[j];
-		  (*argv)[j] = NULL;
-		}
-	      *argc -= k;
-	    }
-	}      
+        {
+          for (k = i; k < *argc; k++)
+            if ((*argv)[k] != NULL)
+              break;
+
+          if (k > i)
+            {
+              k -= i;
+              for (j = i + k; j < *argc; j++)
+                {
+                  (*argv)[j-k] = (*argv)[j];
+                  (*argv)[j] = NULL;
+                }
+              *argc -= k;
+            }
+        }
     }
 
   return TRUE;
 
  fail:
-  
+
   /* Call error hooks */
   list = context->groups;
   while (list)
     {
       GOptionGroup *group = list->data;
-      
+
       if (group->error_func)
-	(* group->error_func) (context, group,
-			       group->user_data, error);
-      
+        (* group->error_func) (context, group,
+                               group->user_data, error);
+
       list = list->next;
     }
 
   if (context->main_group && context->main_group->error_func)
     (* context->main_group->error_func) (context, context->main_group,
-					 context->main_group->user_data, error);
-  
+                                         context->main_group->user_data, error);
+
   free_changes_list (context, TRUE);
   free_pending_nulls (context, FALSE);
 
   return FALSE;
 }
-				   
+
 /**
  * g_option_group_new:
  * @name: the name for the option group, this is used to provide
  *   help for the options in this group with <option>--help-</option>@name
- * @description: a description for this group to be shown in 
+ * @description: a description for this group to be shown in
  *   <option>--help</option>. This string is translated using the translation
  *   domain or translation function of the group
  * @help_description: a description for the <option>--help-</option>@name option.
@@ -2023,20 +2027,20 @@ g_option_context_parse (GOptionContext   *context,
  * @user_data: user data that will be passed to the pre- and post-parse hooks,
  *   the error hook and to callbacks of %G_OPTION_ARG_CALLBACK options, or %NULL
  * @destroy: a function that will be called to free @user_data, or %NULL
- * 
+ *
  * Creates a new #GOptionGroup.
- * 
- * Return value: a newly created option group. It should be added 
+ *
+ * Return value: a newly created option group. It should be added
  *   to a #GOptionContext or freed with g_option_group_free().
  *
  * Since: 2.6
  **/
 GOptionGroup *
 g_option_group_new (const gchar    *name,
-		    const gchar    *description,
-		    const gchar    *help_description,
-		    gpointer        user_data,
-		    GDestroyNotify  destroy)
+                    const gchar    *description,
+                    const gchar    *help_description,
+                    gpointer        user_data,
+                    GDestroyNotify  destroy)
 
 {
   GOptionGroup *group;
@@ -2047,7 +2051,7 @@ g_option_group_new (const gchar    *name,
   group->help_description = g_strdup (help_description);
   group->user_data = user_data;
   group->destroy_notify = destroy;
-  
+
   return group;
 }
 
@@ -2055,7 +2059,7 @@ g_option_group_new (const gchar    *name,
 /**
  * g_option_group_free:
  * @group: a #GOptionGroup
- * 
+ *
  * Frees a #GOptionGroup. Note that you must <emphasis>not</emphasis>
  * free groups which have been added to a #GOptionContext.
  *
@@ -2071,13 +2075,13 @@ g_option_group_free (GOptionGroup *group)
   g_free (group->help_description);
 
   g_free (group->entries);
-  
+
   if (group->destroy_notify)
     (* group->destroy_notify) (group->user_data);
 
   if (group->translate_notify)
     (* group->translate_notify) (group->translate_data);
-  
+
   g_free (group);
 }
 
@@ -2086,17 +2090,17 @@ g_option_group_free (GOptionGroup *group)
  * g_option_group_add_entries:
  * @group: a #GOptionGroup
  * @entries: a %NULL-terminated array of #GOptionEntry<!-- -->s
- * 
+ *
  * Adds the options specified in @entries to @group.
  *
  * Since: 2.6
  **/
 void
 g_option_group_add_entries (GOptionGroup       *group,
-			    const GOptionEntry *entries)
+                            const GOptionEntry *entries)
 {
   gint i, n_entries;
-  
+
   g_return_if_fail (entries != NULL);
 
   for (n_entries = 0; entries[n_entries].long_name != NULL; n_entries++) ;
@@ -2110,13 +2114,13 @@ g_option_group_add_entries (GOptionGroup       *group,
       gchar c = group->entries[i].short_name;
 
       if (c)
-	{
-	  if (c == '-' || !g_ascii_isprint (c))
-	    {
-	      g_warning (G_STRLOC": ignoring invalid short option '%c' (%d)", c, c);
-	      group->entries[i].short_name = 0;
-	    }
-	}
+        {
+          if (c == '-' || !g_ascii_isprint (c))
+            {
+              g_warning (G_STRLOC": ignoring invalid short option '%c' (%d)", c, c);
+              group->entries[i].short_name = 0;
+            }
+        }
     }
 
   group->n_entries += n_entries;
@@ -2127,8 +2131,8 @@ g_option_group_add_entries (GOptionGroup       *group,
  * @group: a #GOptionGroup
  * @pre_parse_func: a function to call before parsing, or %NULL
  * @post_parse_func: a function to call after parsing, or %NULL
- * 
- * Associates two functions with @group which will be called 
+ *
+ * Associates two functions with @group which will be called
  * from g_option_context_parse() before the first option is parsed
  * and after the last option has been parsed, respectively.
  *
@@ -2140,21 +2144,21 @@ g_option_group_add_entries (GOptionGroup       *group,
  **/
 void
 g_option_group_set_parse_hooks (GOptionGroup     *group,
-				GOptionParseFunc  pre_parse_func,
-				GOptionParseFunc  post_parse_func)
+                                GOptionParseFunc  pre_parse_func,
+                                GOptionParseFunc  post_parse_func)
 {
   g_return_if_fail (group != NULL);
 
   group->pre_parse_func = pre_parse_func;
-  group->post_parse_func = post_parse_func;  
+  group->post_parse_func = post_parse_func;
 }
 
 /**
  * g_option_group_set_error_hook:
  * @group: a #GOptionGroup
  * @error_func: a function to call when an error occurs
- * 
- * Associates a function with @group which will be called 
+ *
+ * Associates a function with @group which will be called
  * from g_option_context_parse() when an error occurs.
  *
  * Note that the user data to be passed to @error_func can be
@@ -2164,21 +2168,21 @@ g_option_group_set_parse_hooks (GOptionGroup     *group,
  **/
 void
 g_option_group_set_error_hook (GOptionGroup     *group,
-			       GOptionErrorFunc	 error_func)
+                               GOptionErrorFunc  error_func)
 {
   g_return_if_fail (group != NULL);
 
-  group->error_func = error_func;  
+  group->error_func = error_func;
 }
 
 
 /**
  * g_option_group_set_translate_func:
  * @group: a #GOptionGroup
- * @func: the #GTranslateFunc, or %NULL 
+ * @func: the #GTranslateFunc, or %NULL
  * @data: user data to pass to @func, or %NULL
  * @destroy_notify: a function which gets called to free @data, or %NULL
- * 
+ *
  * Sets the function which is used to translate user-visible
  * strings, for <option>--help</option> output. Different
  * groups can use different #GTranslateFunc<!-- -->s. If @func
@@ -2191,23 +2195,23 @@ g_option_group_set_error_hook (GOptionGroup     *group,
  **/
 void
 g_option_group_set_translate_func (GOptionGroup   *group,
-				   GTranslateFunc  func,
-				   gpointer        data,
-				   GDestroyNotify  destroy_notify)
+                                   GTranslateFunc  func,
+                                   gpointer        data,
+                                   GDestroyNotify  destroy_notify)
 {
   g_return_if_fail (group != NULL);
-  
+
   if (group->translate_notify)
     group->translate_notify (group->translate_data);
-      
+
   group->translate_func = func;
   group->translate_data = data;
   group->translate_notify = destroy_notify;
 }
 
 static const gchar *
-dgettext_swapped (const gchar *msgid, 
-		  const gchar *domainname)
+dgettext_swapped (const gchar *msgid,
+                  const gchar *domainname)
 {
   return g_dgettext (domainname, msgid);
 }
@@ -2216,38 +2220,38 @@ dgettext_swapped (const gchar *msgid,
  * g_option_group_set_translation_domain:
  * @group: a #GOptionGroup
  * @domain: the domain to use
- * 
+ *
  * A convenience function to use gettext() for translating
- * user-visible strings. 
- * 
+ * user-visible strings.
+ *
  * Since: 2.6
  **/
 void
 g_option_group_set_translation_domain (GOptionGroup *group,
-				       const gchar  *domain)
+                                       const gchar  *domain)
 {
   g_return_if_fail (group != NULL);
 
-  g_option_group_set_translate_func (group, 
-				     (GTranslateFunc)dgettext_swapped,
-				     g_strdup (domain),
-				     g_free);
-} 
+  g_option_group_set_translate_func (group,
+                                     (GTranslateFunc)dgettext_swapped,
+                                     g_strdup (domain),
+                                     g_free);
+}
 
 /**
  * g_option_context_set_translate_func:
  * @context: a #GOptionContext
- * @func: the #GTranslateFunc, or %NULL 
+ * @func: the #GTranslateFunc, or %NULL
  * @data: user data to pass to @func, or %NULL
  * @destroy_notify: a function which gets called to free @data, or %NULL
- * 
- * Sets the function which is used to translate the contexts 
- * user-visible strings, for <option>--help</option> output. 
+ *
+ * Sets the function which is used to translate the contexts
+ * user-visible strings, for <option>--help</option> output.
  * If @func is %NULL, strings are not translated.
  *
- * Note that option groups have their own translation functions, 
- * this function only affects the @parameter_string (see g_option_context_new()), 
- * the summary (see g_option_context_set_summary()) and the description 
+ * Note that option groups have their own translation functions,
+ * this function only affects the @parameter_string (see g_option_context_new()),
+ * the summary (see g_option_context_set_summary()) and the description
  * (see g_option_context_set_description()).
  *
  * If you are using gettext(), you only need to set the translation
@@ -2257,15 +2261,15 @@ g_option_group_set_translation_domain (GOptionGroup *group,
  **/
 void
 g_option_context_set_translate_func (GOptionContext *context,
-				     GTranslateFunc func,
-				     gpointer       data,
-				     GDestroyNotify destroy_notify)
+                                     GTranslateFunc func,
+                                     gpointer       data,
+                                     GDestroyNotify destroy_notify)
 {
   g_return_if_fail (context != NULL);
-  
+
   if (context->translate_notify)
     context->translate_notify (context->translate_data);
-      
+
   context->translate_func = func;
   context->translate_data = data;
   context->translate_notify = destroy_notify;
@@ -2275,35 +2279,35 @@ g_option_context_set_translate_func (GOptionContext *context,
  * g_option_context_set_translation_domain:
  * @context: a #GOptionContext
  * @domain: the domain to use
- * 
+ *
  * A convenience function to use gettext() for translating
- * user-visible strings. 
- * 
+ * user-visible strings.
+ *
  * Since: 2.12
  **/
 void
 g_option_context_set_translation_domain (GOptionContext *context,
-					 const gchar     *domain)
+                                         const gchar     *domain)
 {
   g_return_if_fail (context != NULL);
 
-  g_option_context_set_translate_func (context, 
-				       (GTranslateFunc)dgettext_swapped,
-				       g_strdup (domain),
-				       g_free);
+  g_option_context_set_translate_func (context,
+                                       (GTranslateFunc)dgettext_swapped,
+                                       g_strdup (domain),
+                                       g_free);
 }
 
 /**
  * g_option_context_set_summary:
  * @context: a #GOptionContext
- * @summary: a string to be shown in <option>--help</option> output 
+ * @summary: a string to be shown in <option>--help</option> output
  *  before the list of options, or %NULL
- * 
+ *
  * Adds a string to be displayed in <option>--help</option> output
  * before the list of options. This is typically a summary of the
- * program functionality. 
+ * program functionality.
  *
- * Note that the summary is translated (see 
+ * Note that the summary is translated (see
  * g_option_context_set_translate_func() and
  * g_option_context_set_translation_domain()).
  *
@@ -2311,7 +2315,7 @@ g_option_context_set_translation_domain (GOptionContext *context,
  */
 void
 g_option_context_set_summary (GOptionContext *context,
-			      const gchar    *summary)
+                              const gchar    *summary)
 {
   g_return_if_fail (context != NULL);
 
@@ -2323,7 +2327,7 @@ g_option_context_set_summary (GOptionContext *context,
 /**
  * g_option_context_get_summary:
  * @context: a #GOptionContext
- * 
+ *
  * Returns the summary. See g_option_context_set_summary().
  *
  * Returns: the summary
@@ -2341,21 +2345,21 @@ g_option_context_get_summary (GOptionContext *context)
 /**
  * g_option_context_set_description:
  * @context: a #GOptionContext
- * @description: a string to be shown in <option>--help</option> output 
+ * @description: a string to be shown in <option>--help</option> output
  *   after the list of options, or %NULL
- * 
+ *
  * Adds a string to be displayed in <option>--help</option> output
  * after the list of options. This text often includes a bug reporting
  * address.
  *
- * Note that the summary is translated (see 
+ * Note that the summary is translated (see
  * g_option_context_set_translate_func()).
  *
  * Since: 2.12
  */
 void
 g_option_context_set_description (GOptionContext *context,
-			          const gchar    *description)
+                                  const gchar    *description)
 {
   g_return_if_fail (context != NULL);
 
@@ -2367,7 +2371,7 @@ g_option_context_set_description (GOptionContext *context,
 /**
  * g_option_context_get_description:
  * @context: a #GOptionContext
- * 
+ *
  * Returns the description. See g_option_context_set_description().
  *
  * Returns: the description



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