Mesa (master): st/mesa: Clean up st_cb_viewport.h.

[Vinson Lee]

Module: Mesa
Branch: master
Commit: cb7638579e22a8854d13d58c435c90b2e596e946
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=cb7638579e22a8854d13d58c435c90b2e596e946

Author: Vinson Lee <vlee at vmware.com>
Date:   Wed Aug  4 17:04:38 2010 -0700

st/mesa: Clean up st_cb_viewport.h.

Add inclusion guard.
Add forward declaration.

---

 src/mesa/state_tracker/st_cb_viewport.h |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/src/mesa/state_tracker/st_cb_viewport.h b/src/mesa/state_tracker/st_cb_viewport.h
index db7dd6e..bcfd7cb 100644
--- a/src/mesa/state_tracker/st_cb_viewport.h
+++ b/src/mesa/state_tracker/st_cb_viewport.h
@@ -25,5 +25,12 @@
  *
  **************************************************************************/
 
+#ifndef ST_CB_VIEWPORT_H
+#define ST_CB_VIEWPORT_H
+
+struct dd_function_table;
+
 extern void
 st_init_viewport_functions(struct dd_function_table *functions);
+
+#endif /* ST_CB_VIEW_PORT_H */