[evince] shell: Add print attribute

[Christian Persch <chpe src gnome org>]

commit d1f598f220e1bcc4c58ae697cca186feb12d065b
Author: Christian Persch <chpe gnome org>
Date:   Fri Jul 26 22:23:24 2013 +0200

    shell: Add print attribute

 shell/ev-window.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/shell/ev-window.c b/shell/ev-window.c
index 04d6521..19db261 100644
--- a/shell/ev-window.c
+++ b/shell/ev-window.c
@@ -698,7 +698,7 @@ ev_window_message_area_response_cb (EvMessageArea *area,
        ev_window_set_message_area (window, NULL);
 }
 
-static void
+G_GNUC_PRINTF (3, 4) static void
 ev_window_error_message (EvWindow    *window,
                         GError      *error,
                         const gchar *format,
@@ -731,7 +731,7 @@ ev_window_error_message (EvWindow    *window,
        ev_window_set_message_area (window, area);
 }
 
-static void
+G_GNUC_PRINTF (2, 3) static void
 ev_window_warning_message (EvWindow    *window,
                           const gchar *format,
                           ...)