Decompile guAlign and guAlignF

src/include/PR/gu.h

@@ -23,6 +23,7 @@ void guMtxIdent(Mtx *m);
 void guMtxIdentF(float mf[4][4]);
 void guMtxL2F(float mf[4][4], Mtx *m);
 void guNormalize(float *, float *, float *);
+void guAlignF(float mf[4][4], float a, float x, float y, float z);
 
 void guLookAt(Mtx *m, float xEye, float yEye, float zEye,
 		float xAt,  float yAt,  float zAt,

src/include/lib/lib_4f9b0.h

@@ -1,9 +0,0 @@
-#ifndef _IN_LIB_LIB_4F9B0_H
-#define _IN_LIB_LIB_4F9B0_H
-#include <ultra64.h>
-#include "data.h"
-#include "types.h"
-
-u32 func0004f9b0(void);
-
-#endif