From cb7c1d886e39bad3e39931d9690e125ef5cec101 Mon Sep 17 00:00:00 2001
From: Søren Sandmann <sandmann@redhat.com>
Date: Sat, 25 Oct 2008 01:42:30 -0400
Subject: Split option processing out into its own function

---
 siv.c | 55 +++++++++++++++++++++++++++----------------------------
 1 file changed, 27 insertions(+), 28 deletions(-)

diff --git a/siv.c b/siv.c
index e992732..33c1136 100644
--- a/siv.c
+++ b/siv.c
@@ -321,15 +321,11 @@ app_set_meta_data (App            *app,
     g_hash_table_destroy (table);
 }
 
-
-static void
-app_new (int argc, char **argv)
+static char **
+process_options (int argc, char **argv)
 {
-    GList *filenames = NULL;
-    GList *list;
-    App *app;
     int i;
-    GPtrArray *err_files = g_ptr_array_new ();
+    GPtrArray *result = g_ptr_array_new ();
 
     for (i = 1; i < argc; ++i)
     {
@@ -342,24 +338,33 @@ app_new (int argc, char **argv)
 	    g_print ("%s %s\n", APPLICATION_NAME, PACKAGE_VERSION);
 	    
 	    exit (1);
-	    return;
+	    return NULL;
 	}
 
 	if (g_path_is_absolute (option))
-	{
 	    name = g_strdup (option);
-	}
 	else
-	{
 	    name = g_build_filename (g_get_current_dir(), option, NULL);
-	}
 
-	filenames = g_list_prepend (filenames, name);
+	g_ptr_array_add (result, name);
     }
 
+    g_ptr_array_add (result, NULL);
+
+    return (char **)g_ptr_array_free (result, FALSE);
+}
+
+static void
+app_new (int argc, char **argv)
+{
+    GPtrArray *err_files = g_ptr_array_new ();
+    char **filenames;
+    App *app;
+    int i;
+
+    filenames = process_options (argc, argv);
+
     app = g_new0 (App, 1);
-	
-    filenames = g_list_reverse (filenames);
     
     /* When a window is created, it increases the app->n_windows counter;
      * when it is destroyed it decreases it. The problem is if the first
@@ -370,17 +375,14 @@ app_new (int argc, char **argv)
      * prevent that from happening.
      */
     app->n_windows = 1;
-    
-    if (filenames)
-    {
-	int i;
 
-	i = 0;
-	for (list = filenames; list != NULL; list = list->next)
+    if (filenames[0])
+    {
+	for (i = 0; filenames[i] != NULL; ++i)
 	{
 	    SivWindow *window;
 	    GError *err = NULL;
-	    char *filename = list->data;
+	    char *filename = filenames[i];
 
 	    /* Don't open more than 32 windows */
 	    if (++i > 32)
@@ -388,7 +390,7 @@ app_new (int argc, char **argv)
 	    
 	    window = window_new (app);
 	    
-	    if (!window_load_file (window, list->data, &err))
+	    if (!window_load_file (window, filename, &err))
 	    {
 		g_ptr_array_add (err_files, g_strdup (filename));
 		g_error_free (err);
@@ -400,17 +402,14 @@ app_new (int argc, char **argv)
 		window_show (window, GDK_CURRENT_TIME);
 	    }
 	}
-
-	for (list = filenames; list != NULL; list = list->next)
-	    g_free (list->data);
-	
-	g_list_free (filenames);
     }
     else
     {
 	window_show (window_new (app), GDK_CURRENT_TIME);
     }
 
+    g_strfreev (filenames);
+    
     app_show_could_not_open (NULL, err_files->len, (char **)err_files->pdata);
 
     g_ptr_array_foreach (err_files, (GFunc)g_free, NULL);
-- 
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