[gegl] Annotate function decl

[Mukund Sivaraman <muks src gnome org>]

commit a376f661de2475841420a79c8554c186c0668ff1
Author: Mukund Sivaraman <muks banu com>
Date:   Thu Jul 29 17:32:03 2010 +0530

    Annotate function decl

 bin/gegl-options.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/bin/gegl-options.c b/bin/gegl-options.c
index 42dbc63..1f0ae01 100644
--- a/bin/gegl-options.c
+++ b/bin/gegl-options.c
@@ -41,7 +41,7 @@ static GeglOptions *opts_new (void)
   return o;
 }
 
-static void
+static G_GNUC_NORETURN void
 usage (char *application_name)
 {
     fprintf (stderr,