Mark usage() as _X_NORETURN

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/xdpyinfo.c b/xdpyinfo.c
index 2482156..fdf2515 100644
--- a/xdpyinfo.c
+++ b/xdpyinfo.c
@@ -1436,7 +1436,7 @@ print_marked_extensions(Display *dpy)
     }
 }
 
-static void
+static void _X_NORETURN
 usage(void)
 {
     fprintf (stderr, "usage:  %s [options]\n", ProgramName);