Update the example to demonstrate error handling. (#497033, Matti Katila)

2007-11-18  Matthias Clasen <mclasen@redhat.com>

        * glib/tmpl/option.sgml: Update the example to demonstrate
        error handling.  (#497033, Matti Katila)

svn path=/trunk/; revision=5865

diff --git a/docs/reference/ChangeLog b/docs/reference/ChangeLog
index cf4685d..18ed8f0 100644 (file)
--- a/docs/reference/ChangeLog
+++ b/docs/reference/ChangeLog
@@ -1,3 +1,8 @@
+2007-11-18  Matthias Clasen <mclasen@redhat.com>
+
+       * glib/tmpl/option.sgml: Update the example to demonstrate
+       error handling.  (#497033, Matti Katila)
+
 2007-11-09  Matthias Clasen <mclasen@redhat.com>
 
        * glib/tmpl/patterns.sgml: Add a warning about strlen vs

diff --git a/docs/reference/glib/tmpl/option.sgml b/docs/reference/glib/tmpl/option.sgml
index 9dc78ea..30757bc 100644 (file)
--- a/docs/reference/glib/tmpl/option.sgml
+++ b/docs/reference/glib/tmpl/option.sgml
@@ -114,8 +114,12 @@ main (int argc, char *argv[])
   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));
-  g_option_context_parse (context, &argc, &argv, &error);
-  
+  if (!g_option_context_parse (context, &argc, &argv, &error))
+    {
+      g_print ("option parsing failed: %s\n", error->message);
+      exit (1);
+    }
+
   /* ... */
 
 }