[gobject-introspection] Update glib annotations from git master

[Rico Tzschichholz <ricotz src gnome org>]

commit b2bf49eae922bffddc952fcc22e4acbd7d40c5f3
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Wed Jul 2 13:13:02 2014 +0200

    Update glib annotations from git master

 gir/gio-2.0.c     |   43 ++++++++++++++++++++++++++++++-------------
 gir/glib-2.0.c    |    7 ++++---
 gir/gobject-2.0.c |   17 +++++++++++++++++
 3 files changed, 51 insertions(+), 16 deletions(-)
---
diff --git a/gir/gio-2.0.c b/gir/gio-2.0.c
index 2e5c60b..f55442e 100644
--- a/gir/gio-2.0.c
+++ b/gir/gio-2.0.c
@@ -58,16 +58,23 @@
  * GActionEntry:
  * @name: the name of the action
  * @activate: the callback to connect to the "activate" signal of the
- *            action
+ *            action.  Since GLib 2.40, this can be %NULL for stateful
+ *            actions, in which case the default handler is used.  For
+ *            boolean-stated actions with no parameter, this is a
+ *            toggle.  For other state types (and parameter type equal
+ *            to the state type) this will be a function that
+ *            just calls @change_state (which you should provide).
  * @parameter_type: the type of the parameter that must be passed to the
  *                  activate function for this action, given as a single
  *                  GVariant type string (or %NULL for no parameter)
- * @state: the initial state for this action, given in GVariant text
- *         format.  The state is parsed with no extra type information,
- *         so type tags must be added to the string if they are
- *         necessary.
+ * @state: the initial state for this action, given in
+ *         [GVariant text format][gvariant-text].  The state is parsed
+ *         with no extra type information, so type tags must be added to
+ *         the string if they are necessary.  Stateless actions should
+ *         give %NULL here.
  * @change_state: the callback to connect to the "change-state" signal
- *                of the action
+ *                of the action.  All stateful actions should provide a
+ *                handler here; stateless actions should not.
  *
  * This struct defines a single action.  It is for use with
  * g_action_map_add_action_entries().
@@ -4401,6 +4408,9 @@
  * credential type is a struct cmsgcred. This corresponds
  * to %G_CREDENTIALS_TYPE_FREEBSD_CMSGCRED.
  *
+ * On NetBSD, the native credential type is a struct unpcbid.
+ * This corresponds to %G_CREDENTIALS_TYPE_NETBSD_UNPCBID.
+ *
  * On OpenBSD, the native credential type is a struct sockpeercred.
  * This corresponds to %G_CREDENTIALS_TYPE_OPENBSD_SOCKPEERCRED.
  *
@@ -20051,7 +20061,6 @@
  * This call does no blocking I/O.
  *
  * Returns: %TRUE if @file1 and @file2 are equal.
- *     %FALSE if either is not a #GFile.
  */
 
 
@@ -27174,6 +27183,16 @@
 
 
 /**
+ * g_notification_set_priority:
+ * @notification: a #GNotification
+ * @priority: a #GNotificationPriority
+ *
+ * Sets the priority of @notification to @priority. See
+ * #GNotificationPriority for possible values.
+ */
+
+
+/**
  * g_notification_set_title:
  * @notification: a #GNotification
  * @title: the new title for @notification
@@ -27189,7 +27208,7 @@
  * @notification: a #GNotification
  * @urgent: %TRUE if @notification is urgent
  *
- * Sets or unsets whether @notification is marked as urgent.
+ * Deprecated in favor of g_notification_set_priority().
  *
  * Since: 2.40
  */
@@ -33868,7 +33887,7 @@
  * @callback: Callback
  * @user_data: User data
  *
- * Asynchronous version of g_subprocess_communicate_utf().  Complete
+ * Asynchronous version of g_subprocess_communicate_utf8().  Complete
  * invocation with g_subprocess_communicate_utf8_finish().
  */
 
@@ -34266,8 +34285,7 @@
  * @argv0: Command line arguments
  * @...: Continued arguments, %NULL terminated
  *
- * A convenience helper for creating a #GSubprocess given a provided
- * varargs list of arguments.
+ * Creates a #GSubprocess given a provided varargs list of arguments.
  *
  * Since: 2.40
  * Returns: (transfer full): A new #GSubprocess, or %NULL on error (and @error will be set)
@@ -34280,8 +34298,7 @@
  * @argv: (array zero-terminated=1) (element-type utf8): Command line arguments
  * @error: Error
  *
- * A convenience helper for creating a #GSubprocess given a provided
- * array of arguments.
+ * Creates a #GSubprocess given a provided array of arguments.
  *
  * Since: 2.40
  * Returns: (transfer full): A new #GSubprocess, or %NULL on error (and @error will be set)
diff --git a/gir/glib-2.0.c b/gir/glib-2.0.c
index 84ee1e0..507eb68 100644
--- a/gir/glib-2.0.c
+++ b/gir/glib-2.0.c
@@ -24969,9 +24969,10 @@
 /**
  * g_shell_parse_argv:
  * @command_line: command line to parse
- * @argcp: (out): return location for number of args
- * @argvp: (out) (array length=argcp zero-terminated=1): return location for array of args
- * @error: return location for error
+ * @argcp: (out) (optional): return location for number of args, or %NULL
+ * @argvp: (out) (optional) (array length=argcp zero-terminated=1): return
+ *   location for array of args, or %NULL
+ * @error: (optional): return location for error, or %NULL
  *
  * Parses a command line into an argument vector, in much the same way
  * the shell would, but without many of the expansions the shell would
diff --git a/gir/gobject-2.0.c b/gir/gobject-2.0.c
index b297323..df07e55 100644
--- a/gir/gobject-2.0.c
+++ b/gir/gobject-2.0.c
@@ -5712,6 +5712,23 @@
 
 
 /**
+ * g_value_init_from_instance:
+ * @value: An uninitialized #GValue structure.
+ * @instance: the instance
+ *
+ * Initializes and sets @value from an instantiatable type via the
+ * value_table's collect_value() function.
+ *
+ * Note: The @value will be initialised with the exact type of
+ * @instance.  If you wish to set the @value's type to a different GType
+ * (such as a parent class GType), you need to manually call
+ * g_value_init() and g_value_set_instance().
+ *
+ * Since: 2.42
+ */
+
+
+/**
  * g_value_peek_pointer:
  * @value: An initialized #GValue structure
  *